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Cheap flights from London to Reykjavik Keflavik Intl Airport from £46

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KEF
23 Dec — 30 Dec1
1 adult

The best prices from London to Reykjavik Keflavik Intl are usually found in January or March, booked 88 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from London to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 18 December 2024.

Round-trip from

£83

One-way from

£46

Popular in

August

Cheapest in

January

Average price

£134
easyJet
  • easyJet
  • 11/3-13/3
  • Nonstop
  • 6h 10m total
  • London to Reykjavik
PLAY
  • PLAY
  • 14/1
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
High demand for flights, 22% potential price rise
Best time to find cheap flights, 6% potential price drop
Average for round-trip flights in December 2024

Find flight deals from London to Keflavik Intl

Cheapest flights from London to Keflavik Intl
Explore the most affordable flight options available from London to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 17/1211:00STN - KEF
Nonstop3h 05mPLAY
Wed 8/107:00KEF - STN
Nonstop3h 00mPLAY
Deal found 17/12£168
Tue 31/1208:30LTN - KEF
1 stop10h 40mWizz Air
Tue 7/119:55KEF - LTN
1 stop11h 40mWizz Air
Deal found 17/12£219
Tue 31/1207:50STN - KEF
1 stop11h 20mMultiple Airlines
Tue 7/119:55KEF - STN
1 stop11h 45mMultiple Airlines
Deal found 17/12£221
Tue 31/1208:00LGW - KEF
Nonstop3h 25measyJet
Mon 21/410:40KEF - LGW
Nonstop3h 15measyJet
Deal found 17/12£232
Tue 31/1210:00LGW - KEF
1 stop9h 10mMultiple Airlines
Tue 7/119:55KEF - LGW
2 stops16h 25mMultiple Airlines
Deal found 17/12£233
Tue 31/1217:50LTN - KEF
2 stops22h 50mMultiple Airlines
Tue 7/119:55KEF - LTN
1 stop11h 40mMultiple Airlines
Deal found 17/12£240
Tue 31/1212:15LHR - KEF
Nonstop3h 15mIcelandair
Mon 21/416:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 17/12£257
Mon 23/1218:05LHR - KEF
2 stops25h 10mMultiple Airlines
Fri 27/1215:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 17/12£284
Sat 28/1210:00LGW - KEF
1 stop9h 00mWizz Air
Tue 31/1219:50KEF - LGW
1 stop12h 50mWizz Air
Deal found 17/12£298
Tue 31/1207:00LTN - KEF
Nonstop3h 10measyJet
Tue 7/110:55KEF - LTN
Nonstop3h 00measyJet
Deal found 17/12£299
Mon 23/1217:00LHR - KEF
1 stop22h 25mScandinavian Airlines
Fri 27/1215:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 17/12£342
Tue 31/1210:30LHR - KEF
2 stops26h 50mLufthansa
Tue 7/114:55KEF - LHR
1 stop18h 50mLufthansa
Deal found 17/12£393

Find flights from London to Keflavik Intl within your budget

Customise your flight search to find flights from London 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 858,174 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Tue 11/3

07:00-10:10

Nonstop3h 10m

Reykjavik Keflavik Intl

Sat 15/3

10:20-13:20

Nonstop3h 00m

£83

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 5/2

11:00-14:05

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 12/2

07:00-10:00

Nonstop3h 00m

£83

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 5/2

13:55-17:05

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 12/2

17:55-21:10

Nonstop3h 15m

£84

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 8/1

15:35-18:50

Nonstop3h 15m

Reykjavik Keflavik Intl

Mon 13/1

20:30-07:35

1 stop11h 05m

£98

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 21/1

08:50-14:35

1 stop5h 45m

Reykjavik Keflavik Intl

Thu 23/1

09:25-15:45

1 stop6h 20m

£107

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 21/1

08:50-14:35

1 stop5h 45m

Reykjavik Keflavik Intl

Wed 22/1

07:00-10:00

Nonstop3h 00m

£119

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 13/3

19:20-10:00

1 stop14h 40m

Reykjavik Keflavik Intl

Fri 21/3

19:50-23:05

Nonstop3h 15m

£120

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 6/2

11:55-15:20

Nonstop3h 25m

Reykjavik Keflavik Intl

Sun 9/2

07:40-10:55

Nonstop3h 15m

£121

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 17/3

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 21/3

18:45-21:45

Nonstop3h 00m

£124

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 11/3

20:40-23:55

Nonstop3h 15m

Reykjavik Keflavik Intl

Tue 18/3

07:35-10:50

Nonstop3h 15m

£127

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 48 results
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Best time to book a flight from London to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from London 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 London to Keflavik Intl

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

How far ahead should I book a flight from London to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a return flight from London to Keflavik Intl. Price data was last updated on 13 December 2024.

The best time to book flights from London to Reykjavik Keflavik Intl Airport is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London to Reykjavik Keflavik Intl Airport (average of £75). Flying from London to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 LON to KEF?

Find hourly flight availability from London 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 18 December 2024.

A simple way to save on the total cost of your ticket is to fly from London to Reykjavik Keflavik Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from London to Keflavik Intl. Price data was last updated on 24 March 2024.

Travellers seeking maximum savings on their London to Reykjavik Keflavik Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from London 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 18 December 2024.

The most flights from LON to KEF are scheduled on a Monday (20 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl 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 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 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 18 December 2024.
Read through reviews of airlines operating flights from London to Reykjavik, such as PLAY, WorldTicket and easyJet. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.8
Good
1,349 reviews
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.8
Good
181 reviews
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.6
Good
1,133 reviews
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.6
Good
1,606 reviews
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.6
Good
279 reviews
7.8
Good
1,349 reviews

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from London to Keflavik Intl. 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 London to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at £83, easyJet will fly you from London to Reykjavik Keflavik Intl Airport and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from PLAY and Icelandair - these airlines can fly you to your destination from £83 and £121, respectively. You may be able to fly from London to Reykjavik Keflavik Intl Airport for 39% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at £46. easyJet flights start at £46 while deals on Icelandair start at £61 one-way.

  • What are the most popular routes from London to Reykjavik Keflavik Intl Airport?

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

    No one likes to see their flight delayed. When booking a flight from London to Reykjavik Keflavik Intl Airport consider choosing Qatar Airways (90%), Icelandair (85%) or British Airways (85%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from London to Reykjavik Keflavik Intl Airport is £152. On average you can expect to pay £993. The most popular route, (London Heathrow - Reykjavik Keflavik Intl), can usually be booked for £120.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

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

    Currently, January is the cheapest month in which you can book a flight from London to Reykjavik Keflavik Intl Airport (average of £75). Flying from London to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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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Fly from London to Keflavik Intl on these airlines

Choose from the following airlines for your flight from London to Keflavik Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2024.

Top 6 airlines flying from London to Keflavik Intl

Discover the top 6 airlines that operate flights from London 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 858,174 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£34Average£55FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£52Average£107FlexibilityNo cancel feeOn-time86%
Search easyJet flights
PLAYCheapest£76Average£114FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
British AirwaysCheapest£106Average£180FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£135Average£223FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£192Average£315FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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

Deals for London to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from London to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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