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Cheap flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport from £57

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LHR
27 nov — 4 dec1
1 adult

Find flights from Keflavik Intl to Heathrow within your budget

Customise your flight search to find flights from Keflavik Intl to Heathrow 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 915,844 searches. Data last updated 22 november 2024.

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Fly to

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Route

Depart

Return

Price

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

fre 17/1

18:45-21:45

Nonstop3h 00m

London Heathrow

sön 19/1

07:20-10:40

Nonstop3h 20m

£127

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

tis 31/12

11:30-17:40

1 stop6h 10m

London Heathrow

tors 23/1

20:40-23:55

Nonstop3h 15m

£154

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

tors 23/1

11:30-21:40

1 stop10h 10m

London Heathrow

ons 29/1

18:40-10:40

1 stop16h 00m

£165

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

ons 22/1

16:20-19:30

Nonstop3h 10m

London Heathrow

ons 29/1

20:40-23:55

Nonstop3h 15m

£177

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

fre 17/1

14:55-22:15

1 stop7h 20m

London Heathrow

sön 19/1

06:30-14:15

1 stop7h 45m

£201

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

tors 16/1

11:40-14:55

Nonstop3h 15m

£57

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

tis 17/12

11:50-21:35

1 stop9h 45m

£69

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

lör 1/2

21:05-08:00

1 stop10h 55m

£99

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

fre 31/1

01:15-21:40

1 stop20h 25m

£137

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

ons 27/11

16:20-19:30

Nonstop3h 10m

£150

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Cheap flight deals from Keflavik Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Heathrow (LHR). 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 22 november 2024.

Round-trip from

£127

One-way from

£57

Popular in

July

Cheapest in

February
British Airways
  • British Airways
  • 17/1-19/1
  • Nonstop
  • 6h 20m total
  • Reykjavik to London
Search Deals
British Airways
  • British Airways
  • 16/1
  • Nonstop
  • 3h 15m total
  • Reykjavik to London
Search Deals
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals

Find flight deals from Keflavik Intl to Heathrow

Cheapest flights from Keflavik Intl to Heathrow
Explore the most affordable flight options available from Keflavik Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 november 2024.

fre 6/1218:45KEF - LHR
Nonstop3h 00mBritish Airways
mån 9/1207:35LHR - KEF
Nonstop3h 20mBritish Airways
Deal found 21/11£151
tis 31/1211:30KEF - LHR
1 stop6h 10mMultiple Airlines
tors 23/120:40LHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 22/11£154
fre 27/1215:30KEF - LHR
1 stop6h 10mScandinavian Airlines
mån 30/1221:05LHR - KEF
2 stops13h 35mScandinavian Airlines
Deal found 21/11£197
ons 27/1116:20KEF - LHR
Nonstop3h 10mIcelandair
ons 4/1220:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 21/11£227
sön 8/1215:15KEF - LHR
1 stop7h 00mLufthansa
tors 12/1206:35LHR - KEF
2 stops54h 45mLufthansa
Deal found 22/11£371
tors 21/1119:05KEF - LHR
1 stop25h 45mKLM
sön 24/1106:30LHR - KEF
1 stop12h 35mKLM
Deal found 21/11£746

Best time to book a flight from Keflavik Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Keflavik Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Keflavik Intl to Heathrow

Get recent, data-driven insights about flights from Keflavik Intl to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport (average of £112). Flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

What is the cheapest time of day to fly from KEF to LHR?

Find hourly flight availability from Keflavik Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 november 2024.

When flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Reykjavik Keflavik Intl Airport to London Heathrow Airport

Explore weekly flight availability from Keflavik Intl to Heathrow. 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 22 november 2024.

The most flights from KEF to LHR are scheduled on a Monday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 november 2024.
Get a feel of what it's like to fly with British Airways, Icelandair and Scandinavian Airlines from Reykjavik to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
804 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Austrian Airlines
7.6
Good
804 reviews
Austrian Airlines
7.6
Good
804 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Scandinavian Airlines
7.3
Good
1,293 reviews
Austrian Airlines
7.6
Good
804 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Icelandair
7.2
Good
552 reviews
Austrian Airlines
7.6
Good
804 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Lufthansa
6.8
Okay
7,146 reviews
Austrian Airlines
7.6
Good
804 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

British Airways
6.7
Okay
6,831 reviews
Austrian Airlines
7.6
Good
804 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Related info for your journey

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

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

    Cheapflights users have booked flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport round-trip from £127. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from £165, and Icelandair, from £177. British Airways is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapet airlines for a one-way flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport are British Airways (£57), Scandinavian Airlines (£69), and Austrian Airlines (£137).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to London Heathrow Airport on time: Qantas Airways (95%), American Airlines (91%), British Airways (90%).

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

    Looking at all options, your cheapest flight can be booked for £55. While the most popular route (Reykjavik Keflavik Intl - London Heathrow) can be booked for £124 on average our data indicates £189 when flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport (average of £112). Flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

See more FAQs

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Alternative routes for Keflavik Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Stansted flights
Keflavik Intl to Gatwick flights
Keflavik Intl to Luton flights

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Keflavik Intl to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Keflavik Intl to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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