£72 Cheap Flights from Reykjavik (REK) to London (LHR)

View £72 flight on Fri, 13 Feb 2026Opens in a new window

Popular airlines from Reykjavik to London (LHR-Heathrow)

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Cheap Flights from Reykjavik (REK) to London (LHR)

Prices were available within the past 7 days and start at £72 for one-way flights and £147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 3 Feb - Tue, 10 Feb
KEF
Reykjavik
LHR
London
£147 Return, found 6 days ago
£147
Return
found 6 days ago
Select British Airways flight, departing Tue, 3 Feb from Reykjavik to London, returning Tue, 10 Feb, priced at £147 found 6 days ago
British Airways
Fri, 16 Jan - Tue, 20 Jan
KEF
Reykjavik
LHR
London
£152 Return, found 2 days ago
£152
Return
found 2 days ago
Select British Airways flight, departing Fri, 16 Jan from Reykjavik to London, returning Tue, 20 Jan, priced at £152 found 2 days ago
British Airways
Fri, 28 Nov - Mon, 1 Dec
KEF
Reykjavik
LHR
London
£155 Return, found 2 days ago
£155
Return
found 2 days ago
Select British Airways flight, departing Fri, 28 Nov from Reykjavik to London, returning Mon, 1 Dec, priced at £155 found 2 days ago
British Airways
Sat, 13 Dec - Thu, 1 Jan
KEF
Reykjavik
LHR
London
£158 Return, found 4 days ago
£158
Return
found 4 days ago
Select British Airways flight, departing Sat, 13 Dec from Reykjavik to London, returning Thu, 1 Jan, priced at £158 found 4 days ago
British Airways
Wed, 14 Jan - Wed, 21 Jan
KEF
Reykjavik
LHR
London
£170 Return, found 6 days ago
£170
Return
found 6 days ago
Select British Airways flight, departing Wed, 14 Jan from Reykjavik to London, returning Wed, 21 Jan, priced at £170 found 6 days ago
British Airways
Tue, 3 Feb - Tue, 10 Feb
KEF
Reykjavik
LHR
London
£172 Return, found 6 days ago
£172
Return
found 6 days ago
Select British Airways flight, departing Tue, 3 Feb from Reykjavik to London, returning Tue, 10 Feb, priced at £172 found 6 days ago
Scandinavian Airlines
Thu, 6 Nov - Wed, 12 Nov
KEF
Reykjavik
LHR
London
£177 Return, found 3 days ago
£177
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, 6 Nov from Reykjavik to London, returning Wed, 12 Nov, priced at £177 found 3 days ago
Icelandair
Fri, 16 Jan - Tue, 20 Jan
KEF
Reykjavik
LHR
London
£184 Return, found 2 days ago
£184
Return
found 2 days ago
Select Icelandair flight, departing Fri, 16 Jan from Reykjavik to London, returning Tue, 20 Jan, priced at £184 found 2 days ago
Lufthansa
Fri, 5 Dec - Thu, 11 Dec
KEF
Reykjavik
LHR
London
£237 Return, found 5 days ago
£237
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 5 Dec from Reykjavik to London, returning Thu, 11 Dec, priced at £237 found 5 days ago
Austrian Airlines
Mon, 20 Oct - Tue, 21 Oct
KEF
Reykjavik
LHR
London
£327 Return, found 17 hours ago
£327
Return
found 17 hours ago
Select Austrian Airlines flight, departing Mon, 20 Oct from Reykjavik to London, returning Tue, 21 Oct, priced at £327 found 17 hours ago

Find the cheapest month to fly from Reykjavik (REK) to London (LHR)

March is typically the cheapest month to fly

From £115 - £354 per traveller.

Graph displaying average flight prices per month

Flight from Reykjavik to London route information
Origin airport
Keflavik Intl.
Destination airport
Heathrow
Return price
£146
Distance
1885 km

Compare flights from Reykjavik to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Reykjavik to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from REK-All Airports to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from REK-All Airports (REK) to Heathrow (LHR)

The easiest way to view the best deals on flights from Reykjavik to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from REK-All Airports to Heathrow start at just £147 and range up to £327.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Reykjavik and London
  • booking your flight during February, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Reykjavik to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from REK-All Airports to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Reykjavik (REK-All Airports) to Heathrow Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Reykjavik (REK-All Airports) and Heathrow Airport (LHR) was £147. Great fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Reykjavik (REK-All Airports) to London Heathrow?
We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Reykjavik (REK-All Airports) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Reykjavik (REK-All Airports) to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Reykjavik (REK-All Airports) to LHR?
It's around 1,900 kilometres from Reykjavik (REK-All Airports) to LHR, so expect to be strapped into your seat for a while. Keep yourself entertained with things like your e-reader or a thrilling novel.
Which airlines fly direct from Reykjavik (REK-All Airports) to London Heathrow?
With 60 monthly flights from Reykjavik (REK-All Airports) to Heathrow Airport, Icelandair (FI) is a top choice. If you're eager for more options, check out the ticket prices from British Airways (BA). This carrier operates 30 flights a month between these airports.
Are Reykjavik (REK-All Airports) to LHR flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from Reykjavik (REK-All Airports) to LHR, but it's also possible to miss out entirely! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be sure you're always getting the latest offers.

Explore a world of travel with Expedia

London Airports

London

Reykjavik to Luton
£91.51
Reykjavik to Gatwick
£96.97
Reykjavik to Stansted
£98.47
Reykjavik Airports

Reykjavik

Keflavik Intl. to London
£146.12
*Available to Expedia members.