Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport from £51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport departing on 29/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Reykjavik Keflavik Intl Airport to London

Cheap return flights

These are some of the best return flight deals from Reykjavik Keflavik Intl Airport to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Reykjavik Keflavik Intl Airport to London.

Cheap last-minute flights

Planning a quick getaway from Reykjavik Keflavik Intl Airport to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Reykjavik Keflavik Intl Airport to London

Find recent round-trip train or bus tickets from Reykjavik Keflavik Intl Airport to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
10:35 - 14:40KEF-LHR
3h 05mdirect
07:15 - 09:20LHR-KEF
3h 05mdirect
£124British Airways
Find Deal
Thu, 8 May - Tue, 13 May
18:45 - 21:45KEF-LHR
3h 00mdirect
07:20 - 10:40LHR-KEF
3h 20mdirect
£127British Airways
Find Deal
Fri, 17 Jan - Sun, 19 Jan
11:30 - 17:40KEF-LHR
6h 10m1 stop
20:40 - 23:55LHR-KEF
3h 15mdirect
Tue, 31 Dec - Thu, 23 Jan
11:30 - 18:30KEF-LHR
7h 00m1 stop
20:40 - 23:55LHR-KEF
3h 15mdirect
Thu, 16 Jan - Sun, 19 Jan
11:30 - 21:40KEF-LHR
10h 10m1 stop
18:40 - 10:40LHR-KEF
16h 00m1 stop
£165Scandinavian Airlines
Find Deal
Thu, 23 Jan - Wed, 29 Jan
11:30 - 17:40KEF-LHR
6h 10m1 stop
19:30 - 10:40LHR-KEF
15h 10m1 stop
£171Scandinavian Airlines
Find Deal
Thu, 16 Jan - Mon, 20 Jan
16:20 - 19:30KEF-LHR
3h 10mdirect
20:40 - 23:55LHR-KEF
3h 15mdirect
£177Icelandair
Find Deal
Wed, 22 Jan - Wed, 29 Jan
16:20 - 19:30KEF-LHR
3h 10mdirect
12:15 - 15:30LHR-KEF
3h 15mdirect
£186Icelandair
Find Deal
Thu, 16 Jan - Mon, 20 Jan
14:55 - 22:15KEF-LHR
7h 20m1 stop
06:30 - 14:15LHR-KEF
7h 45m1 stop
£201Lufthansa
Find Deal
Fri, 17 Jan - Sun, 19 Jan
14:55 - 10:25KEF-LHR
19h 30m2 stops
20:15 - 13:55LHR-KEF
41h 40m2 stops
£240Lufthansa
Find Deal
Fri, 17 Jan - Sun, 19 Jan
11:50 - 15:05KEF-LHR
3h 15mdirect
£51British Airways
Find Deal
Sat, 29 Mar
11:40 - 14:55KEF-LHR
3h 15mdirect
£57British Airways
Find Deal
Thu, 16 Jan
11:50 - 21:35KEF-LHR
9h 45m1 stop
£69Scandinavian Airlines
Find Deal
Tue, 17 Dec
09:25 - 18:30KEF-LHR
9h 05m1 stop
£72Scandinavian Airlines
Find Deal
Sun, 5 Jan
21:05 - 08:00KEF-LHR
10h 55m1 stop
Sat, 1 Feb
09:35 - 20:55KEF-LHR
10h 20m1 stop
Mon, 28 Apr
01:15 - 08:20KEF-LHR
7h 05m1 stop
£131Austrian Airlines
Find Deal
Fri, 28 Mar
01:15 - 21:40KEF-LHR
20h 25m1 stop
£137Austrian Airlines
Find Deal
Fri, 31 Jan
16:20 - 19:30KEF-LHR
3h 10mdirect
£150Icelandair
Find Deal
Wed, 27 Nov
16:20 - 19:30KEF-LHR
3h 10mdirect
£164Icelandair
Find Deal
Sat, 30 Nov
16:20 - 19:30KEF-LHR
3h 10mdirect
20:40 - 23:55LHR-KEF
3h 15mdirect
£227Icelandair
Find Deal
Wed, 27 Nov - Wed, 4 Dec
17:55 - 14:25KEF-LHR
20h 30m1 stop
20:40 - 23:55LHR-KEF
3h 15mdirect
Wed, 27 Nov - Wed, 4 Dec
20:05 - 20:05KEF-LHR
24h 00m2 stops
20:40 - 23:55LHR-KEF
3h 15mdirect
Wed, 27 Nov - Wed, 4 Dec
00:45 - 09:35KEF-LHR
8h 50m1 stop
20:40 - 23:55LHR-KEF
3h 15mdirect
Tue, 26 Nov - Wed, 4 Dec
19:50 - 07:15KEF-LHR
11h 25m1 stop
08:05 - 19:00LHR-KEF
10h 55m2 stops
Wed, 27 Nov - Wed, 4 Dec
07:35 - 18:30KEF-LHR
10h 55m2 stops
21:05 - 10:40LHR-KEF
13h 35m2 stops
£612Scandinavian Airlines
Find Deal
Wed, 27 Nov - Wed, 4 Dec
10:35 - 14:40KEF-LHR
3h 05mdirect
07:15 - 09:20LHR-KEF
3h 05mdirect
£124British Airways
Find Deal
Thu, 8 May - Tue, 13 May
18:45 - 21:45KEF-LHR
3h 00mdirect
07:20 - 10:40LHR-KEF
3h 20mdirect
£127British Airways
Find Deal
Fri, 17 Jan - Sun, 19 Jan
11:40 - 14:55KEF-LHR
3h 15mdirect
07:20 - 10:40LHR-KEF
3h 20mdirect
£127British Airways
Find Deal
Thu, 16 Jan - Sun, 19 Jan
11:45 - 15:00KEF-LHR
3h 15mdirect
07:20 - 10:40LHR-KEF
3h 20mdirect
£128British Airways
Find Deal
Fri, 17 Jan - Sun, 19 Jan
11:40 - 14:55KEF-LHR
3h 15mdirect
07:35 - 10:55LHR-KEF
3h 20mdirect
£131British Airways
Find Deal
Thu, 13 Feb - Mon, 3 Mar
11:45 - 15:00KEF-LHR
3h 15mdirect
13:45 - 17:10LHR-KEF
3h 25mdirect
£131British Airways
Find Deal
Mon, 3 Mar - Sun, 9 Mar
16:20 - 19:30KEF-LHR
3h 10mdirect
20:40 - 23:55LHR-KEF
3h 15mdirect
£171Icelandair
Find Deal
Thu, 23 Jan - Wed, 29 Jan
16:20 - 19:30KEF-LHR
3h 10mdirect
20:40 - 23:55LHR-KEF
3h 15mdirect
£177Icelandair
Find Deal
Wed, 22 Jan - Wed, 29 Jan
16:20 - 19:30KEF-LHR
3h 10mdirect
20:40 - 23:55LHR-KEF
3h 15mdirect
£181Icelandair
Find Deal
Thu, 23 Jan - Wed, 29 Jan
11:45 - 15:00KEF-LHR
3h 15mdirect
20:40 - 23:55LHR-KEF
3h 15mdirect
Tue, 31 Dec - Thu, 23 Jan

British Airways flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport

Our best British Airways deals on Reykjavik Keflavik Intl Airport to London Heathrow Airport flight tickets
British Airways
8 May
KEF10:35Reykjavik Keflavik Intl
3h 05m
LHR14:40London Heathrow
13 May
LHR07:15London Heathrow
3h 05m
KEF09:20Reykjavik Keflavik Intl
British Airways
17 Jan
KEF18:45Reykjavik Keflavik Intl
3h 00m
LHR21:45London Heathrow
19 Jan
LHR07:20London Heathrow
3h 20m
KEF10:40Reykjavik Keflavik Intl
British Airways
16 Jan
KEF11:40Reykjavik Keflavik Intl
3h 15m
LHR14:55London Heathrow
19 Jan
LHR07:20London Heathrow
3h 20m
KEF10:40Reykjavik Keflavik Intl

Icelandair flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to London Heathrow Airport flight tickets
Icelandair
22 Jan
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
29 Jan
LHR20:40London Heathrow
3h 15m
KEF23:55Reykjavik Keflavik Intl
Icelandair
16 Jan
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
20 Jan
LHR12:15London Heathrow
3h 15m
KEF15:30Reykjavik Keflavik Intl
Icelandair
13 Jan
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
12 Feb
LHR20:40London Heathrow
3h 15m
KEF23:55Reykjavik Keflavik Intl

See travel insights to London from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to London Heathrow 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 cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Reykjavik Keflavik Intl Airport to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £190 on average. Flights to London Heathrow Airport from Reykjavik Keflavik Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

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

Can stopping save me money on Reykjavik Keflavik Intl Airport to London Heathrow Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to London Heathrow Airport flight.

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

As of November 2024, prices for Reykjavik Keflavik Intl Airport to London Heathrow Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport

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

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

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

Best price found

£51

Fastest flight time

3h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Reykjavik Keflavik Intl Airport in the past 72 hours is £51. The best return flight deal from Reykjavik Keflavik Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is £124.
The fastest flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport takes 3h 00m
Direct flights go from Reykjavik Keflavik Intl Airport to London Heathrow Airport every day.

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

    London Heathrow is 1176.8 mi away from Reykjavik Keflavik Intl. In terms of flight time, this usually takes a little over 3h 00m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Reykjavik to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Reykjavik which offer a flexible booking policy as well as other useful filters and features.

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

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 Reykjavik to London.

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

Price alerts on flights to London from Reykjavik are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 27/11
Wed 4/12
Email me momondo's favourite deals

Find better results for your trip to London