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Cheap flights from London to Reykjavik Keflavik Intl Airport from $56

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 4/24. 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 round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London to Reykjavik.
6:50 am - 8:55 amLTN-KEF
3h 05mnonstop
9:00 am - 1:00 pmKEF-LTN
3h 00mnonstop
$102easyJet
Find Deal
Sun, May 18 - Wed, May 21
6:15 am - 8:10 amLTN-KEF
2h 55mnonstop
9:00 am - 1:00 pmKEF-LTN
3h 00mnonstop
$104easyJet
Find Deal
Wed, May 7 - Wed, May 21
9:25 pm - 11:35 pmLHR-KEF
3h 10mnonstop
4:10 pm - 8:20 pmKEF-LHR
3h 10mnonstop
$190Icelandair
Find Deal
Wed, Apr 23 - Wed, Apr 30
3:40 pm - 5:55 pmLGW-KEF
3h 15mnonstop
10:30 am - 2:40 pmKEF-LGW
3h 10mnonstop
$192Icelandair
Find Deal
Fri, Sep 5 - Wed, Sep 10
5:30 pm - 10:15 amLHR-KEF
17h 45m1 stop
11:05 am - 6:50 pmKEF-LHR
6h 45m1 stop
$193Scandinavian Airlines
Find Deal
Tue, Jun 3 - Thu, Jun 5
5:30 pm - 10:15 amLHR-KEF
17h 45m1 stop
11:05 am - 6:50 pmKEF-LHR
6h 45m1 stop
$194Scandinavian Airlines
Find Deal
Tue, Jun 3 - Thu, Jun 5
7:55 am - 10:00 amLHR-KEF
3h 05mnonstop
10:20 am - 2:30 pmKEF-LHR
3h 10mnonstop
$199British Airways
Find Deal
Wed, Apr 23 - Sun, Apr 27
7:20 pm - 8:55 amLGW-KEF
14h 35m1 stop
9:45 am - 7:40 pmKEF-LGW
8h 55m1 stop
Mon, May 5 - Thu, May 8
7:25 am - 9:30 amLHR-KEF
3h 05mnonstop
10:00 am - 2:10 pmKEF-LHR
3h 10mnonstop
$236British Airways
Find Deal
Sun, May 4 - Sat, May 10
6:40 am - 2:00 pmLGW-KEF
8h 20m1 stop
6:00 am - 5:45 pmKEF-LGW
10h 45m1 stop
Wed, Jun 18 - Wed, Jun 25

easyJet flights from London to Reykjavik Keflavik Intl Airport

Our best easyJet deals on London to Reykjavik Keflavik Intl Airport flight tickets
easyJet
May 18
LTN6:50 amLondon Luton
3h 05m
KEF8:55 amReykjavik Keflavik Intl
May 21
KEF9:00 amReykjavik Keflavik Intl
3h 00m
LTN1:00 pmLondon Luton
easyJet
May 7
LTN6:15 amLondon Luton
2h 55m
KEF8:10 amReykjavik Keflavik Intl
May 21
KEF9:00 amReykjavik Keflavik Intl
3h 00m
LTN1:00 pmLondon Luton
easyJet
May 18
LTN6:50 amLondon Luton
3h 05m
KEF8:55 amReykjavik Keflavik Intl
May 21
KEF9:00 amReykjavik Keflavik Intl
3h 00m
LTN1:00 pmLondon Luton

Icelandair flights from London to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on London to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Apr 23
LHR9:25 pmLondon Heathrow
3h 10m
KEF11:35 pmReykjavik Keflavik Intl
Apr 30
KEF4:10 pmReykjavik Keflavik Intl
3h 10m
LHR8:20 pmLondon Heathrow
Icelandair
Sep 5
LGW3:40 pmLondon Gatwick
3h 15m
KEF5:55 pmReykjavik Keflavik Intl
Sep 10
KEF10:30 amReykjavik Keflavik Intl
3h 10m
LGW2:40 pmLondon Gatwick
Icelandair
May 6
LGW3:40 pmLondon Gatwick
3h 15m
KEF5:55 pmReykjavik Keflavik Intl
May 14
KEF10:30 amReykjavik Keflavik Intl
3h 10m
LGW2:40 pmLondon Gatwick

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 $85. If you’re not able to fly to Reykjavik Keflavik Intl Airport in January, then February is your next best option. Flight prices from London to Reykjavik Keflavik Intl Airport during February average around $118.

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

The cheapest day to depart from London to Reykjavik Keflavik Intl Airport is on a Thursday when prices can be found for as low as $435. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $532.

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

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the afternoon when flights can be purchased for as low as $434. Flights at noon are often more expensive with an average ticket price of $679.

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 $272 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 $201 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 35% 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 round-trip 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

$56

Fastest flight time

2h 55m

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 $56. The best round-trip flight deal from London to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $102.
The fastest flight from London to Reykjavik Keflavik Intl Airport takes 2h 55m
Direct flights go from London to Reykjavik Keflavik Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: British Airways and easyJet.

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

    The distance between London and Reykjavik Keflavik Intl is about 1183.3 mi. Flights usually cover this in 2h 55m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • 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 necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $79Free CancellationRating
6.9
1,792 reviews
Search easyJet flights
PLAYPriceFrom $123Free CancellationRating
6.9
97 reviews
Search PLAY flights
British AirwaysPriceFrom $153Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
IcelandairPriceFrom $156Free CancellationRating
7.0
474 reviews
Search Icelandair flights
  • Icelandair Flights From London to Reykjavik Keflavik Intl Airport

    Icelandair is one of the most popular airlines flying from London to Reykjavik Keflavik Intl Airport, operating 13 flights/week on average for this route. A good Icelandair flight deal for London to Reykjavik Keflavik Intl Airport starts from $156 round-trip, up to an average price of $262. Our users have rated Icelandair at 7.0/10.

  • easyJet Flights From London to Reykjavik Keflavik Intl Airport

    $79 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 $100, however, with flight time and availability significantly affecting the price. easyJet (6.9/10 from 1,792 user reviews) flies into Reykjavik Keflavik Intl Airport from London 5 times in an average week so prices can vary.


Traveling 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?

Yes. momondo allows you to filter the results for London to Reykjavik flights to just show those with flexible booking policies.

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

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 London to Reykjavik.

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

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik from London and alert you when they change.


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