Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport from £76

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — KEF
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from London Heathrow to Reykjavik Keflavik Intl are usually found in January or April, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

July

Cheapest in

January

Average price

£207

Round-trip from

£80
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 23% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London Heathrow to Reykjavik Keflavik Intl
Search Deals

What is the cheapest day to fly round-trip from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 12% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 17% on flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £106. For sooner than that we have options available in the next 3 days from £106.

What is the cheapest month to fly from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Reykjavik Keflavik Intl Airport. Flights to Reykjavik Keflavik Intl Airport from London Heathrow Airport in November are about £130 on average during November, but can be found for as low as £33.

When is the cheapest time to fly from London Heathrow Airport to Reykjavik Keflavik Intl Airport (LHR - KEF)?

It’s typically best to fly out from London Heathrow Airport to Reykjavik Keflavik Intl Airport in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Icelandair flights from Heathrow to Keflavik Intl

Explore cheap flight options specifically provided by Icelandair for the route between Heathrow and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Consider these cheap Icelandair flights we've found departing from London to Reykjavik. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 29/521:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 5/616:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 15/5£198
Sat 1/621:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 5/616:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 16/5£200
Thu 18/721:25LHR - KEF
Nonstop3h 15mIcelandair
Sun 21/707:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£208
Sat 13/721:25LHR - KEF
Nonstop3h 15mIcelandair
Tue 16/716:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 16/5£210
Wed 5/621:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 12/616:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 15/5£211
Fri 9/821:25LHR - KEF
Nonstop3h 15mIcelandair
Tue 13/816:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 16/5£215
Sat 1/621:25LHR - KEF
Nonstop3h 15mIcelandair
Sat 8/616:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 15/5£216
Sun 2/621:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 12/616:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 15/5£220
Wed 29/521:25LHR - KEF
Nonstop3h 15mIcelandair
Tue 4/616:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 15/5£221

  • Icelandair is one of the most popular airlines used for those travelling from London Heathrow Airport to Reykjavik Keflavik Intl Airport. Flights from Icelandair travelling this route typically cost £274.07 RT. This price is typically 72% more expensive than other airlines that offer London Heathrow Airport to Reykjavik Keflavik Intl Airport flights. When booking this route, the cheapest RT price found was £164. The most popular departure airport in London Heathrow Airport when flying to Reykjavik Keflavik Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Reykjavik Keflavik Intl Airport is Reykjavik Keflavik Intl Airport. When flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport, Icelandair flights are 3% more popular than any other airline flying that same route.

Cheap Scandinavian Airlines flights from Heathrow to Keflavik Intl

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between Heathrow and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Some of the best deals we've found on Scandinavian Airlines flights travelling from London to Reykjavik. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 24/610:35LHR - KEF
1 stop8h 00mScandinavian Airlines
Tue 25/619:15KEF - LHR
2 stops16h 40mScandinavian Airlines
Deal found 15/5£237
Fri 7/619:30LHR - KEF
1 stop15h 55mScandinavian Airlines
Tue 11/611:05KEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 16/5£242
Wed 26/610:20LHR - KEF
2 stops8h 15mScandinavian Airlines
Thu 27/618:10KEF - LHR
1 stop22h 30mScandinavian Airlines
Deal found 15/5£245
Tue 4/620:30LHR - KEF
2 stops14h 50mScandinavian Airlines
Thu 6/610:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 16/5£248
Mon 5/806:40LHR - KEF
1 stop12h 25mScandinavian Airlines
Wed 14/818:55KEF - LHR
1 stop13h 00mScandinavian Airlines
Deal found 15/5£255
Thu 4/721:05LHR - KEF
2 stops13h 40mScandinavian Airlines
Wed 10/711:20KEF - LHR
1 stop9h 15mScandinavian Airlines
Deal found 15/5£258
Mon 3/621:05LHR - KEF
2 stops14h 15mScandinavian Airlines
Fri 7/610:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 16/5£260
Tue 25/610:35LHR - KEF
1 stop9h 00mScandinavian Airlines
Sun 30/616:25KEF - LHR
1 stop27h 55mScandinavian Airlines
Deal found 15/5£261
Thu 30/521:05LHR - KEF
2 stops14h 20mScandinavian Airlines
Mon 3/610:30KEF - LHR
1 stop10h 10mScandinavian Airlines
Deal found 15/5£268

  • One of the most popular airlines travelling from London Heathrow Airport to Reykjavik Keflavik Intl Airport is Scandinavian Airlines. London Heathrow Airport to Reykjavik Keflavik Intl Airport flights are typically 110% more expensive than other airlines travelling the same route. Flights from Scandinavian Airlines typically cost £214.18 RT. The cheapest Scandinavian Airlines flight found for this route was £133. London Heathrow Airport is the most common London Heathrow Airport airport to take off from when flying to Reykjavik Keflavik Intl Airport. Reykjavik Keflavik Intl Airport is the most popular arrival airport in Reykjavik Keflavik Intl Airport. When flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport, Scandinavian Airlines flights are 0% more popular than any other airline flying that same route.

Cheap Heathrow to Keflavik Intl flights in May & June 2024

Find cheap flight options from Heathrow to Keflavik Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
Listed are some of the best fares we've found on flights departing from London to Reykjavik in 2024. Check back in a little while for more flight options.
Sun 19/507:25LHR - KEF
Nonstop3h 05mBritish Airways
Sun 26/510:25KEF - LHR
Nonstop3h 05mBritish Airways
Deal found 16/5£140
Sat 18/507:15LHR - KEF
Nonstop3h 05mBritish Airways
Sat 25/510:10KEF - LHR
Nonstop3h 05mBritish Airways
Deal found 15/5£169
Sat 18/521:25LHR - KEF
Nonstop3h 15mMultiple Airlines
Mon 20/511:05KEF - LHR
1 stop6h 25mMultiple Airlines
Deal found 15/5£179
Sat 18/521:25LHR - KEF
Nonstop3h 15mMultiple Airlines
Wed 22/510:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 16/5£191
Sun 19/508:05LHR - KEF
1 stop15h 55mMultiple Airlines
Sun 26/510:25KEF - LHR
Nonstop3h 05mMultiple Airlines
Deal found 16/5£192
Sat 18/521:25LHR - KEF
Nonstop3h 15mMultiple Airlines
Wed 22/510:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 15/5£197
Wed 29/521:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 5/616:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 15/5£198
Sat 15/621:25LHR - KEF
Nonstop3h 15mMultiple Airlines
Sun 16/600:45KEF - LHR
1 stop11h 45mMultiple Airlines
Deal found 16/5£199
Sat 18/521:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 22/516:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 16/5£200

Heathrow to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Listed are some of the best fares we've found on flights departing from London to Reykjavik in 2024. Check back in a little while for more flight options.
Fri 11/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Thu 17/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 16/5£104
Sat 9/1120:25LHR - KEF
Nonstop3h 15mIcelandair
Mon 18/1107:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£108
Sat 5/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Tue 8/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£114
Mon 30/921:25LHR - KEF
Nonstop3h 15mIcelandair
Sun 6/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£117
Fri 27/921:25LHR - KEF
Nonstop3h 15mIcelandair
Mon 30/907:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£118
Fri 1/1120:25LHR - KEF
Nonstop3h 15mIcelandair
Fri 22/1107:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£118
Mon 30/921:25LHR - KEF
Nonstop3h 15mIcelandair
Mon 7/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£119
Wed 9/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 16/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 16/5£120
Wed 11/913:05LHR - KEF
Nonstop3h 10mIcelandair
Mon 16/907:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£121

Direct flights to Keflavik Intl from Heathrow

Discover direct flight options from Heathrow to Keflavik Intl. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Consider booking one of these non-stop flights heading from London to Reykjavik. Those looking to potentially save on 1 or 2-stop flights from London to Reykjavik should utilise the search form at the top of the page.
Fri 11/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Thu 17/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 16/5£104
Sat 9/1120:25LHR - KEF
Nonstop3h 15mIcelandair
Mon 18/1107:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£108
Sat 5/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Tue 8/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£114
Mon 30/921:25LHR - KEF
Nonstop3h 15mIcelandair
Sun 6/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£117
Fri 27/921:25LHR - KEF
Nonstop3h 15mIcelandair
Mon 30/907:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£118
Fri 1/1120:25LHR - KEF
Nonstop3h 15mIcelandair
Fri 22/1107:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£118
Mon 30/921:25LHR - KEF
Nonstop3h 15mIcelandair
Mon 7/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£119
Wed 9/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Wed 16/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 16/5£120
Wed 11/913:05LHR - KEF
Nonstop3h 10mIcelandair
Mon 16/907:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 15/5£121

Heathrow to Keflavik Intl flights leaving soon

Find last-minute flight options from Heathrow to Keflavik Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Check out these flights departing soon from London to Reykjavik. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 22/507:55LHR - KEF
Nonstop3h 10mBritish Airways
Sun 26/510:25KEF - LHR
Nonstop3h 05mBritish Airways
Deal found 16/5£232
Wed 22/507:55LHR - KEF
Nonstop3h 10mBritish Airways
Sat 25/510:10KEF - LHR
Nonstop3h 05mBritish Airways
Deal found 15/5£251
Wed 22/521:10LHR - KEF
1 stop17h 05mMultiple Airlines
Sun 26/510:25KEF - LHR
Nonstop3h 05mMultiple Airlines
Deal found 16/5£274
Tue 21/509:55LHR - KEF
2 stops16h 20mMultiple Airlines
Thu 23/510:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 15/5£276
Wed 22/507:55LHR - KEF
Nonstop3h 10mMultiple Airlines
Thu 23/510:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 15/5£280
Wed 22/520:30LHR - KEF
1 stop14h 10mScandinavian Airlines
Wed 29/511:05KEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 15/5£290
Tue 21/509:55LHR - KEF
2 stops16h 20mMultiple Airlines
Sat 25/510:10KEF - LHR
Nonstop3h 05mMultiple Airlines
Deal found 15/5£291
Wed 22/507:55LHR - KEF
Nonstop3h 10mBritish Airways
Wed 29/511:05KEF - LHR
Nonstop3h 05mBritish Airways
Deal found 15/5£293
Thu 23/506:30LHR - KEF
1 stop7h 25mMultiple Airlines
Sun 26/500:40KEF - LHR
1 stop5h 45mMultiple Airlines
Deal found 15/5£295

One-way flights to Keflavik Intl from Heathrow

Search for one-way flight options from Heathrow to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Users in need of a one-way flight from London to Reykjavik can choose from these deals. Users in need of a round-trip flight from London to Reykjavik instead should update the search form at the top of page.
Wed 5/607:55LHR - KEF
Nonstop3h 10mBritish Airways
Deal found 15/5£76
Wed 5/607:55LHR - KEF
Nonstop3h 10mBritish Airways
Deal found 15/5£77
Sat 13/721:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 16/5£78
Fri 7/621:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£84
Sat 1/621:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£85
Thu 27/614:35LHR - KEF
1 stop9h 25mEurowings
Deal found 16/5£86
Sat 1/621:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 16/5£87
Sat 15/621:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 16/5£89
Sat 13/721:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£92

Find flights from Heathrow to Keflavik Intl within your budget

Customise your flight search to find flights from Heathrow to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£140 - £254

Route

Depart

Return

Price

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Sun 19/5

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 26/5

Nonstop3h 05m

£140

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Sun 19/5

1 stop15h 55m

Reykjavik Keflavik Intl

Sun 26/5

Nonstop3h 05m

£192

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Wed 29/5

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 5/6

Nonstop3h 10m

£198

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Sat 15/6

Nonstop3h 15m

Reykjavik Keflavik Intl

Sun 16/6

1 stop11h 45m

£199

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Sat 1/6

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 5/6

Nonstop3h 10m

£200

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Wed 5/6

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 19/6

Nonstop3h 05m

£201

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Sat 13/7

Nonstop3h 15m

Reykjavik Keflavik Intl

Tue 16/7

2 stops20h 35m

£204

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Mon 24/6

1 stop8h 00m

Reykjavik Keflavik Intl

Tue 25/6

2 stops16h 40m

£237

London HeathrowReykjavik Keflavik Intl

LHR - KEF

LHRKEF

London Heathrow

Sat 1/6

1 stop9h 30m

Reykjavik Keflavik Intl

Sat 8/6

1 stop27h 00m

£254

Flights are sorted by cheapest first

Deals found on 16/5

When is the best time to book a flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Keflavik Intl. Price data was last updated on 10 May 2024.
The price you pay for your flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Keflavik Intl. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Reykjavik Keflavik Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Keflavik Intl by month

Plan your trip from Heathrow to Keflavik Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Keflavik Intl is currently £84 while a return flight costs £203. Price data was last updated on 12 May 2024.

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport (average of £49). Flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£80

February

£98

March

£85

April

£116

May

£119

June

£141

July

£209

August

£108

September

£130

October

£163

November

£39

December

£69

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

0 - 11 °C

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 16 May 2024.
To help decide which airline to fly from London to Reykjavik, see what other customers have to say about Icelandair, Scandinavian Airlines and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.8
Good
1,994 reviews
Check prices

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.4

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

SWISS
7.8
Good
1,994 reviews
SWISS
7.8
Good
1,994 reviews
Check prices

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.4

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Scandinavian Airlines
7.4
Good
1,415 reviews
SWISS
7.8
Good
1,994 reviews
Check prices

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.4

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Iberia
7.1
Good
2,748 reviews
SWISS
7.8
Good
1,994 reviews
Check prices

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.4

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Icelandair
7.1
Good
1,291 reviews
SWISS
7.8
Good
1,994 reviews
Check prices

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.4

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Lufthansa
7.0
Good
7,659 reviews
SWISS
7.8
Good
1,994 reviews
Check prices

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.4

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport for under £200 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport for under £200. The cheapest flight booked recently is on British Airways for just £140, but on average you can expect to pay £206.

  • Are there nonstop flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport for under £200 on Cheapflights?

    Cheapflights has at least 20 direct flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport under £200. A good price for a nonstop flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport is less than £122.

  • Are there last-minute flights available from London Heathrow Airport to Reykjavik Keflavik Intl Airport for under £300?

    There are currently 20+ open flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport within the next 7 days for less than £300.

  • What days are direct flights available from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

    Direct flights are available for this route on the following days: Sunday, Friday, Saturday.

  • How many flights depart from London Heathrow Airport to Reykjavik Keflavik Intl Airport on average per day?

    On average 8 flights depart from London Heathrow Airport to Reykjavik Keflavik Intl Airport per day.
    Morning (6am - Midday) - 25% of flight departures
    Afternoon (Midday - 6pm) - 75% of flight departures

  • How long is the flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

    British Airways and Icelandair can get you from London Heathrow Airport to Reykjavik Keflavik Intl Airport in just under 3h 05m. Your travel time will be generally consistent. There are 1184 mi between London Heathrow Airport and Reykjavik Keflavik Intl Airport. All flights are typically direct.

  • What are the cheapest airlines flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport round-trip?

    Flying on British Airways is currently your cheapest option to Reykjavik Keflavik Intl Airport, with prices starting at £140. Another option worth looking into is Icelandair, starting at £198 return. These flights start at 32% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Reykjavik Keflavik Intl Airport one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport are British Airways (£76), Icelandair (£78), and Eurowings (£86).

  • What are the most popular airlines that fly from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

    Consider British Airways, Icelandair or PLAY when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport.

  • What are the most reliable airlines from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport are Japan Airlines (100%), American Airlines (95%) and British Airways (94%).

  • What are the cheapest flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

    While on average a flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport is generally £1,008, our data shows the cheapest flight currently is £81. When looking at the most popular route, (London Heathrow - Reykjavik Keflavik Intl), you can expect to pay £117 for that flight.

  • What does LHR to KEF mean?

    Great question - LHR to KEF just means London Heathrow Airport to Reykjavik Keflavik Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Heathrow to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Heathrow to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Keflavik Intl.

  • Can I find deals for business class flights from Heathrow to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Heathrow to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Keflavik Intl that allow pets onboard?

    Many airlines flying from Heathrow to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Keflavik Intl?

    Yes, you can often find last-minute deals on Heathrow to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Reykjavik Keflavik Intl Airport flight deals updated?

    The London Heathrow Airport to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 16/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

Gatwick to Keflavik Intl flights
Stansted to Keflavik Intl flights
London City to Keflavik Intl flights
Luton to Keflavik Intl flights
Southend to Keflavik Intl flights

Top 6 airlines flying from Heathrow to Keflavik Intl

Discover the top 6 airlines that operate flights from Heathrow to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£44Average£110FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Wizz Air UKCheapest£45Average£73FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air UK flights
PLAYCheapest£78Average£119FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
British AirwaysCheapest£105Average£169FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£130Average£216FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£192Average£264FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
London to Uganda flights
London to Alicante flights
London to Taiwan flights
London Heathrow Airport to Barcelona flights
London Gatwick Airport to Manchester flights
Leeds to Scotland flights
Manchester to Islamabad flights
London to Canada flights
London to Faro flights
London to Dubai flights
London Stansted Airport to Amsterdam flights
London Heathrow Airport to Kemi flights

Search flights from Heathrow to Keflavik Intl by cabin class

Find flights from Heathrow to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Heathrow to Keflavik Intl

Find hourly flight availability from Heathrow to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
20%of flight departuresMorning6 am to noon
55%of flight departuresAfternoonNoon to 6 pm
24%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Keflavik Intl

Explore weekly flight availability from Heathrow to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 May 2024.
Monday5daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday5daily flights
Saturday7daily flights
Sunday5daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to La Paz El Alto Intl
Flights to Lhasa
Flights to Abbotsford
Flights to Parikia Paros
Flights to Cagayan de Oro Laguindingan
Flights to Comiso
Flights to Monterey Regional
Flights to Antakya Hatay
Flights to Samarkand
Flights to Houmt Souk Melita
Flights to Yanbian Yanji Chaoyangchuan
Flights to Daraga Bicol Intl
Flights to Port Vila Bauerfield
Flights to Edremit/Korfez
Flights to Guilin
Flights to Erie
Flights to Mont Lubin Rodrigues Is
Flights to Şırnak Sirnak Serafettin Elci
Flights to Elazig
Flights to Reggio Calabria Tito Menniti
Flights to Malatya Erhac
Flights to Leh
Flights to Tulum Intl
Flights to Praya Lombok Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Keflavik Intl?

When you search for this flight from Heathrow to Keflavik Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Keflavik Intl?

Cheapflights helps you find that perfect flight to Keflavik Intl from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Keflavik Intl with no change fees?

Need flexible booking options for your flight to Keflavik Intl from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Keflavik Intl become cheaper?

Yes! Start tracking prices for Heathrow to Keflavik Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines