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Cheap flights from Reykjavik Keflavik Intl Airport to London from £36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to London departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Reykjavik Keflavik Intl Airport to London.
easyJet Logo
09:00 - 13:00KEF-LTN
3h 00mdirect
easyJet Logo
06:50 - 08:55LTN-KEF
3h 05mdirect
£95easyJet
Find Deal
Wed, 7 May - Sun, 11 May
PLAY Logo
06:40 - 10:40KEF-STN
3h 00mdirect
PLAY Logo
11:40 - 13:45STN-KEF
3h 05mdirect
£96PLAY
Find Deal
Wed, 7 May - Wed, 14 May
easyJet Logo
09:00 - 13:00KEF-LTN
3h 00mdirect
easyJet Logo
06:15 - 08:10LTN-KEF
2h 55mdirect
£96easyJet
Find Deal
Wed, 7 May - Wed, 14 May
PLAY Logo
06:40 - 10:40KEF-STN
3h 00mdirect
PLAY Logo
11:40 - 13:45STN-KEF
3h 05mdirect
£97PLAY
Find Deal
Wed, 7 May - Sun, 11 May
Scandinavian Airlines Logo
08:40 - 16:25KEF-LHR
6h 45m1 stop
Scandinavian Airlines Logo
19:50 - 10:15LHR-KEF
15h 25m1 stop
£146Scandinavian Airlines
Find Deal
Fri, 9 May - Tue, 13 May
Scandinavian Airlines Logo
07:55 - 18:50KEF-LHR
9h 55m1 stop
Scandinavian Airlines Logo
10:35 - 15:20LHR-KEF
5h 45m1 stop
£147Scandinavian Airlines
Find Deal
Fri, 16 May - Sun, 18 May
British Airways Logo
10:55 - 15:10KEF-LHR
3h 15mdirect
British Airways Logo
07:25 - 09:30LHR-KEF
3h 05mdirect
£147British Airways
Find Deal
Wed, 7 May - Sun, 11 May
Wizz Air Logo
19:10 - 07:45KEF-LTN
11h 35m1 stop
Wizz Air Logo
08:30 - 18:30LTN-KEF
11h 00m1 stop
£162Wizz Air
Find Deal
Thu, 8 May - Thu, 15 May
British Airways Logo
10:30 - 14:40KEF-LHR
3h 10mdirect
British Airways Logo
07:05 - 09:10LHR-KEF
3h 05mdirect
£175British Airways
Find Deal
Thu, 1 May - Sat, 3 May
Wizz Air Logo
19:10 - 07:45KEF-LTN
11h 35m1 stop
Wizz Air Logo
19:25 - 14:40LTN-KEF
20h 15m1 stop
£185Wizz Air
Find Deal
Sat, 10 May - Mon, 12 May

British Airways flights from Reykjavik Keflavik Intl Airport to London

Our best British Airways deals on Reykjavik Keflavik Intl Airport to London flight tickets
British Airways
7 May
KEF10:55Reykjavik Keflavik Intl
3h 15m
LHR15:10London Heathrow
11 May
LHR07:25London Heathrow
3h 05m
KEF09:30Reykjavik Keflavik Intl
British Airways
1 May
KEF10:30Reykjavik Keflavik Intl
3h 10m
LHR14:40London Heathrow
3 May
LHR07:05London Heathrow
3h 05m
KEF09:10Reykjavik Keflavik Intl
British Airways
16 Apr
KEF10:55Reykjavik Keflavik Intl
3h 15m
LHR15:10London Heathrow
23 Apr
LHR07:55London Heathrow
3h 05m
KEF10:00Reykjavik Keflavik Intl

Icelandair flights from Reykjavik Keflavik Intl Airport to London

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to London flight tickets
Icelandair
21 May
KEF16:10Reykjavik Keflavik Intl
3h 10m
LHR20:20London Heathrow
28 May
LHR21:25London Heathrow
3h 10m
KEF23:35Reykjavik Keflavik Intl
Icelandair
29 Sept
KEF10:30Reykjavik Keflavik Intl
3h 10m
LGW14:40London Gatwick
2 Oct
LGW15:40London Gatwick
3h 15m
KEF17:55Reykjavik Keflavik Intl
Icelandair
15 Apr
KEF10:25Reykjavik Keflavik Intl
3h 10m
LGW14:35London Gatwick
20 Apr
LGW15:40London Gatwick
3h 15m
KEF17:55Reykjavik Keflavik Intl

See travel insights to London from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Reykjavik Keflavik Intl Airport is in February. Flight prices, which tend to average around £102, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Reykjavik Keflavik Intl Airport averaging around £102.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £0. Flights in the evening are often more expensive, with an average ticket price of £311.

What is the cheapest Reykjavik Keflavik Intl to London flight route?

Fly from Reykjavik Keflavik Intl to London Luton for the best Reykjavik Keflavik Intl - London flight prices

What cabin class options are available on Reykjavik Keflavik Intl to London flights?

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Reykjavik Keflavik Intl Airport to London flight prices changed over time?

As of April 2025, prices for Reykjavik Keflavik Intl Airport to London flights are approximately 100% more expensive when compared to flights at the same time last year.

When to book flights from Reykjavik Keflavik Intl Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Reykjavik Keflavik Intl Airport to London (KEF to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to London

Best price found

£36

Fastest flight time

3h 00m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Reykjavik Keflavik Intl Airport in the past 72 hours is £36. The best return flight deal from Reykjavik Keflavik Intl Airport to London found on momondo in the last 72 hours is £95.
The fastest flight from Reykjavik Keflavik Intl Airport to London takes 3h 00m
Direct flights go from Reykjavik Keflavik Intl Airport to London every day.
There are 4 airports near London: London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Reykjavik Keflavik Intl to London by plane?

    London is 1183.3 mi away from Reykjavik Keflavik Intl. Typically, this will take 3h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to London?

    Prices for flights from Reykjavik Keflavik Intl Airport to London were last updated today.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport to London?

  • What is the most popular airline from Reykjavik Keflavik Intl Airport to London?


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Croydon
Chichester
Crawley

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to London?

It is quick and easy to find Reykjavik to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Reykjavik to London with flexible booking policies on momondo?

Flights from Reykjavik to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Reykjavik to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Reykjavik to London.

I’m not ready to book a flight from Reykjavik to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Reykjavik to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London