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Cheap flights from London to Reykjavik Keflavik Intl Airport from £43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Reykjavik Keflavik Intl Airport departing on 30/4. 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 London to Reykjavik

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Reykjavik.
06:50 - 08:55LTN-KEF
3h 05mdirect
09:00 - 13:00KEF-LTN
3h 00mdirect
£73easyJet
Find Deal
Sun, 18 May - Wed, 21 May
06:15 - 08:10LTN-KEF
2h 55mdirect
09:00 - 13:00KEF-LTN
3h 00mdirect
£75easyJet
Find Deal
Wed, 7 May - Wed, 21 May
11:40 - 13:45STN-KEF
3h 05mdirect
06:40 - 10:40KEF-STN
3h 00mdirect
£84PLAY
Find Deal
Wed, 7 May - Wed, 21 May
11:40 - 13:45STN-KEF
3h 05mdirect
06:40 - 10:40KEF-STN
3h 00mdirect
£84PLAY
Find Deal
Wed, 14 May - Wed, 21 May
15:40 - 17:55LGW-KEF
3h 15mdirect
10:30 - 14:40KEF-LGW
3h 10mdirect
£132Icelandair
Find Deal
Sat, 20 Sep - Wed, 1 Oct
07:35 - 09:40LHR-KEF
3h 05mdirect
10:30 - 14:40KEF-LHR
3h 10mdirect
£137British Airways
Find Deal
Thu, 1 May - Thu, 8 May
07:35 - 09:40LHR-KEF
3h 05mdirect
10:30 - 14:40KEF-LHR
3h 10mdirect
£138British Airways
Find Deal
Thu, 1 May - Thu, 8 May
19:50 - 07:50LHR-KEF
13h 00m1 stop
11:05 - 18:50KEF-LHR
6h 45m1 stop
£142Scandinavian Airlines
Find Deal
Thu, 24 Apr - Thu, 1 May
19:50 - 07:50LHR-KEF
13h 00m1 stop
07:55 - 18:50KEF-LHR
9h 55m1 stop
£143Scandinavian Airlines
Find Deal
Thu, 8 May - Fri, 16 May
21:25 - 23:35LHR-KEF
3h 10mdirect
16:10 - 20:20KEF-LHR
3h 10mdirect
£151Icelandair
Find Deal
Thu, 1 May - Thu, 8 May

Scandinavian Airlines flights from London to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on London to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
24 Apr
LHR19:50London Heathrow
13h 00m
1 stop
KEF07:50Reykjavik Keflavik Intl
1 May
KEF11:05Reykjavik Keflavik Intl
6h 45m
1 stop
LHR18:50London Heathrow
Scandinavian Airlines
8 May
LHR19:50London Heathrow
13h 00m
1 stop
KEF07:50Reykjavik Keflavik Intl
16 May
KEF07:55Reykjavik Keflavik Intl
9h 55m
1 stop
LHR18:50London Heathrow
Scandinavian Airlines
18 May
LHR10:35London Heathrow
5h 45m
1 stop
KEF15:20Reykjavik Keflavik Intl
21 May
KEF11:05Reykjavik Keflavik Intl
9h 30m
1 stop
LHR21:35London Heathrow

PLAY flights from London to Reykjavik Keflavik Intl Airport

Our best PLAY deals on London to Reykjavik Keflavik Intl Airport flight tickets
PLAY
7 May
STN11:40London Stansted
3h 05m
KEF13:45Reykjavik Keflavik Intl
21 May
KEF06:40Reykjavik Keflavik Intl
3h 00m
STN10:40London Stansted
PLAY
14 May
STN11:40London Stansted
3h 05m
KEF13:45Reykjavik Keflavik Intl
21 May
KEF06:40Reykjavik Keflavik Intl
3h 00m
STN10:40London Stansted
PLAY
7 May
STN11:40London Stansted
3h 05m
KEF13:45Reykjavik Keflavik Intl
11 May
KEF06:40Reykjavik Keflavik Intl
3h 00m
STN10:40London Stansted

See travel insights to Reykjavik from

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

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 typical price of a round-trip flight between London and Reykjavik Keflavik Intl Airport?

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

The month of January is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from London, with most prices found around £66. If you don’t want to visit Reykjavik Keflavik Intl Airport in January, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of £91.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from London is on a Sunday. momondo users have found tickets for Sunday departures for as low as £373. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Reykjavik Keflavik Intl Airport on a Tuesday will generally be more expensive and average around £403. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

Our data shows that the cheapest London to Reykjavik Keflavik Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Reykjavik Keflavik Intl Airport in the morning for as low as £345. Try not to purchase tickets at midday because they tend to be around £540. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from London when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around £210 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from London for as low as £155 on momondo.

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

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

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

As of March 2025, prices for London to Reykjavik Keflavik Intl Airport flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from London to Reykjavik Keflavik Intl Airport

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

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

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

Best price found

£43

Fastest flight time

2h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Reykjavik Keflavik Intl Airport from London in the past 72 hours is £43. The best return flight deal from London to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is £73.
The fastest flight from London to Reykjavik Keflavik Intl Airport takes 2h 50m
Direct flights go from London to Reykjavik Keflavik Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Jet2, British Airways and easyJet.

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

    The straight-line distance from London to Reykjavik Keflavik Intl is 1183.3 mi. A reasonable flight in good conditions will take 2h 50m.

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

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

  • How many operators does momondo search for flights from London to Reykjavik Keflavik Intl Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from London to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from London to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £51Free CancellationRating
6.9
1,793 reviews
Search easyJet flights
PLAYPriceFrom £77Free CancellationRating
6.9
97 reviews
Search PLAY flights
British AirwaysPriceFrom £105Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
IcelandairPriceFrom £123Free CancellationRating
7.0
476 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom £158Free CancellationRating
7.3
1,325 reviews
Search Scandinavian Airlines flights
  • Icelandair Flights From London to Reykjavik Keflavik Intl Airport

    Icelandair flies from London to Reykjavik Keflavik Intl Airport around 10 times per week, with 476 momondo users rating the airline 7.0/10. The cheapest Icelandair deal from London to Reykjavik Keflavik Intl Airport in the last 72 hours was £160 (round-trip), much lower than the average airfare cost of £285 for Icelandair flights on this route.

  • easyJet Flights From London to Reykjavik Keflavik Intl Airport

    £65 is the best easyJet flight deal from London to Reykjavik Keflavik Intl Airport found on momondo over the last 72 hours. The average easyJet ticket price found was closer to £136, however, with flight time and availability significantly affecting the price. easyJet (6.9/10 from 1,793 user reviews) flies into Reykjavik Keflavik Intl Airport from London 3 times in an average week so prices can vary.


Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Grindavik

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from London.

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

All flight searches from London to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for London to Reykjavik flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.


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