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Cheap Flights from London to Keflavík

Compare London to Keflavík flight deals

Find the cheapest month or even day of the year to fly to Keflavík

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Flight deals from London to Keflavík

Looking for a cheap last-minute deal or the best return flight from London to Keflavík? Find the lowest prices on one-way and return tickets right here.
Reykjavik.SAR 419 per passenger.Departing Thu, 29 Oct, returning Wed, 16 Dec.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Thu, 29 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Wed, 16 Dec, arriving in London Luton.Price includes taxes and charges.From SAR 419, select.
Reykjavik.SAR 422 per passenger.Departing Wed, 31 Mar, returning Fri, 30 Apr.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Wed, 31 Mar, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Fri, 30 Apr, arriving in London Luton.Price includes taxes and charges.From SAR 422, select.
Reykjavik.SAR 423 per passenger.Departing Wed, 2 Sep, returning Tue, 9 Feb.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Wed, 2 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Tue, 9 Feb, arriving in London Luton.Price includes taxes and charges.From SAR 423, select.
Reykjavik.SAR 424 per passenger.Departing Tue, 10 Nov, returning Wed, 16 Dec.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Tue, 10 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Wed, 16 Dec, arriving in London Luton.Price includes taxes and charges.From SAR 424, select.
Reykjavik.SAR 427 per passenger.Departing Wed, 31 Mar, returning Wed, 5 May.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Wed, 31 Mar, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Wed, 5 May, arriving in London Luton.Price includes taxes and charges.From SAR 427, select.
Reykjavik.SAR 430 per passenger.Departing Sun, 18 Apr, returning Wed, 19 May.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Sun, 18 Apr, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Wed, 19 May, arriving in London Luton.Price includes taxes and charges.From SAR 430, select.
Reykjavik.SAR 431 per passenger.Departing Thu, 1 Apr, returning Fri, 30 Apr.Return flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Thu, 1 Apr, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Fri, 30 Apr, arriving in London Luton.Price includes taxes and charges.From SAR 431, select.
Reykjavik.SAR 432 per passenger.Departing Wed, 5 May, returning Wed, 19 May.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Wed, 5 May, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Wed, 19 May, arriving in London Luton.Price includes taxes and charges.From SAR 432, select.
Reykjavik.SAR 433 per passenger.Departing Sun, 30 Aug, returning Tue, 9 Feb.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Sun, 30 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Tue, 9 Feb, arriving in London Luton.Price includes taxes and charges.From SAR 433, select.
Reykjavik.SAR 438 per passenger.Departing Mon, 4 Jan, returning Tue, 9 Feb.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Mon, 4 Jan, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Tue, 9 Feb, arriving in London Luton.Price includes taxes and charges.From SAR 438, select.
Reykjavik.SAR 444 per passenger.Departing Tue, 10 Nov, returning Mon, 16 Nov.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Tue, 10 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Mon, 16 Nov, arriving in London Luton.Price includes taxes and charges.From SAR 444, select.
Reykjavik.SAR 447 per passenger.Departing Mon, 8 Feb, returning Tue, 9 Feb.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Mon, 8 Feb, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Tue, 9 Feb, arriving in London Luton.Price includes taxes and charges.From SAR 447, select.
Reykjavik.SAR 456 per passenger.Departing Mon, 30 Nov, returning Wed, 5 May.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Mon, 30 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Wed, 5 May, arriving in London Luton.Price includes taxes and charges.From SAR 456, select.
Reykjavik.SAR 472 per passenger.Departing Thu, 4 Mar, returning Tue, 9 Mar.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Thu, 4 Mar, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Tue, 9 Mar, arriving in London Luton.Price includes taxes and charges.From SAR 472, select.
Reykjavik.SAR 472 per passenger.Departing Wed, 24 Feb, returning Tue, 9 Mar.Return flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Wed, 24 Feb, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Tue, 9 Mar, arriving in London Luton.Price includes taxes and charges.From SAR 472, select.
Reykjavik.SAR 485 per passenger.Departing Wed, 13 Jan, returning Tue, 19 Jan.Return flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Wed, 13 Jan, arriving in Reykjavik Keflavik.Inbound direct flight with easyJet departs from Reykjavik Keflavik on Tue, 19 Jan, arriving in London Luton.Price includes taxes and charges.From SAR 485, select.
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London to Keflavík: Flight information

The things to know before you go.
Fly intoReykjavik Keflavik Airport
Distance to Keflavík3.2 km
Cheapest flightSAR 419
Cheapest month to flyOctober
Most popular airlineTAP Air Portugal
Average flight time3 hrs, 11 mins

Find the cheapest month to fly from London to Keflavík

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like London to Keflavík flights are currently cheapest in October. We’ve based this on flights into Reykjavik Keflavik Airport.
Jun
from SAR 790
Jul
from SAR 950
Aug
from SAR 860
Sep
from SAR 625
Oct
from SAR 564
Nov
from SAR 444
Dec
from SAR 488
Jan
from SAR 485
Feb
from SAR 447
Mar
from SAR 472
Apr
from SAR 431
May
from SAR 432

Finding cheap flights from London to Keflavík: Frequently asked questions

There are 2 airports near Keflavík: Reykjavik Keflavik Airport and Reykjavik Domestic Airport.
TAP Air Portugal, Icelandair, Emirates all offer direct flights to Reykjavik Keflavik Airport.
We've checked every London to Keflavík fare we could find, and the cheapest upcoming date to fly seems to be on Thursday, 29 October 2026. Overall, the cheapest month to fly from London to Keflavík is usually October.
No airlines currently offer direct flights between London and Keflavík. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Keflavík but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Keflavík is around 40 days in advance, so don’t leave your flight to the last minute.
Reykjavik Keflavik Airport is 3.2km from Keflavík and Reykjavik Domestic Airport is 32.8km from Keflavík.
Reykjavik Keflavik Airport is closest to Keflavík, at around 3.2 km away.
The cheapest airline that flies to Keflavík is easyJet .