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Cheap Flights from London Stansted to Keflavík

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Compare London Stansted to Keflavík flight deals

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

Book the best Keflavík fare with no extra fees

London Stansted Airport to Keflavík flight deals

Looking for a cheap last-minute deal or the best return flight from London Stansted Airport to Keflavík? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Reykjavik.100 € per passenger.Departing Sat, 1 Nov, returning Fri, 7 Nov.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Sat, 1 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Fri, 7 Nov, arriving in London Stansted.Price includes taxes and charges.From 100 €, select.
Reykjavik.100 € per passenger.Departing Fri, 31 Oct, returning Fri, 7 Nov.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Fri, 31 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Fri, 7 Nov, arriving in London Stansted.Price includes taxes and charges.From 100 €, select.
Reykjavik.104 € per passenger.Departing Sun, 1 Feb, returning Sun, 8 Feb.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Sun, 1 Feb, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Sun, 8 Feb, arriving in London Stansted.Price includes taxes and charges.From 104 €, select.
Reykjavik.104 € per passenger.Departing Thu, 12 Mar, returning Sun, 15 Mar.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Thu, 12 Mar, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Sun, 15 Mar, arriving in London Stansted.Price includes taxes and charges.From 104 €, select.
Reykjavik.104 € per passenger.Departing Thu, 15 Jan, returning Sun, 18 Jan.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Thu, 15 Jan, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Sun, 18 Jan, arriving in London Stansted.Price includes taxes and charges.From 104 €, select.
Reykjavik.107 € per passenger.Departing Mon, 8 Dec, returning Wed, 10 Dec.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Mon, 8 Dec, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Wed, 10 Dec, arriving in London Stansted.Price includes taxes and charges.From 107 €, select.
Reykjavik.107 € per passenger.Departing Tue, 18 Nov, returning Tue, 2 Dec.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Tue, 18 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Tue, 2 Dec, arriving in London Stansted.Price includes taxes and charges.From 107 €, select.
Reykjavik.108 € per passenger.Departing Thu, 25 Sep, returning Wed, 1 Oct.Return flight with Fly Play.Outbound direct flight with Fly Play departs from London Stansted on Thu, 25 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Fly Play departs from Reykjavik Keflavik on Wed, 1 Oct, arriving in London Stansted.Price includes taxes and charges.From 108 €, select.

London to Keflavík: Flight information

The things to know before you go.
Fly intoReykjavik Keflavik Airport
Cheapest flight found100 €
Cheapest month to flyOctober
Average flight time3 hrs, 5 mins
Most popular airlineFly Play
Average flights per week22

Find the cheapest month to fly from London Stansted to Keflavík

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like London Stansted to Keflavík flights are currently cheapest in November. We’ve based this on flights into Reykjavik Keflavik Airport.
Jun
from 144 €
Jul
from 172 €
Aug
from 167 €
Sep
from 111 €
Oct
from 109 €
Nov
from 100 €
Dec
from 107 €
Jan
from 104 €
Feb
from 104 €
Mar
from 104 €
Apr
from 246 €
May
from 197 €

Finding cheap flights from London Stansted to Keflavík: Frequently asked questions

There are 2 airports near Keflavík: Reykjavik Keflavik Airport and Reykjavik Domestic Airport.
The best price we found for a return flight from London Stansted to Keflavík is 100 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Fly Play, World Ticket Ltd, Jet2 all offer direct flights to Reykjavik Keflavik Airport.
We've checked every London Stansted Airport to Keflavík fare we could find, and the cheapest upcoming date to fly seems to be on Friday, 31 October 2025. Overall, the cheapest month to fly from London Stansted Airport to Keflavík is usually October.
If you're flying from London Stansted Airport, the cheapest airport near Keflavík is Reykjavik Keflavik – which is 3.2 km away from the centre of Keflavík. We've found flights into this airport from 100 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Keflavík on Friday, 31 October 2025.
No airlines currently offer direct flights between London Stansted Airport 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.
Currently, the cheapest airline that flies to Reykjavik Keflavik Airport - the closest airport to Keflavík - Fly Play.