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Cheap flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport from £64

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 Heathrow Airport to Reykjavik Keflavik Intl Airport departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Reykjavik

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Reykjavik 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 London Heathrow Airport to Reykjavik.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Reykjavik? 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 Reykjavik, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Reykjavik

Find recent return train or bus tickets from London Heathrow Airport to Reykjavik.

All return flight deals from London Heathrow Airport to Reykjavik

The cheapest plane tickets from London Heathrow Airport to Reykjavik found on KAYAK recently.
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£125Icelandair
Find Deal
Sat, 1 Mar - Wed, 12 Mar
07:35 - 10:55LHR-KEF
3h 20mdirect
18:45 - 21:45KEF-LHR
3h 00mdirect
£126British Airways
Find Deal
Tue, 4 Mar - Fri, 14 Mar
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£127Icelandair
Find Deal
Tue, 11 Mar - Sun, 16 Mar
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£127Icelandair
Find Deal
Wed, 19 Feb - Wed, 26 Feb
21:25 - 23:35LHR-KEF
3h 10mdirect
07:40 - 11:55KEF-LHR
3h 15mdirect
£129Icelandair
Find Deal
Wed, 23 Apr - Sun, 27 Apr
07:25 - 10:45LHR-KEF
3h 20mdirect
10:30 - 14:40KEF-LHR
3h 10mdirect
£136British Airways
Find Deal
Thu, 27 Mar - Thu, 10 Apr
07:05 - 14:20LHR-KEF
7h 15m1 stop
11:30 - 17:40KEF-LHR
6h 10m1 stop
£164Scandinavian Airlines
Find Deal
Mon, 3 Mar - Tue, 25 Mar
21:05 - 11:00LHR-KEF
13h 55m2 stops
11:30 - 17:40KEF-LHR
6h 10m1 stop
£167Scandinavian Airlines
Find Deal
Mon, 17 Mar - Wed, 26 Mar
06:00 - 13:20LHR-KEF
7h 20m1 stop
14:15 - 19:15KEF-LHR
29h 00m1 stop
£211SWISS
Find Deal
Wed, 5 Feb - Wed, 12 Feb
13:45 - 13:20LHR-KEF
23h 35m1 stop
14:15 - 08:05KEF-LHR
17h 50m1 stop
£228SWISS
Find Deal
Tue, 4 Feb - Wed, 12 Feb
20:40 - 23:55LHR-KEF
3h 15mdirect
£64Icelandair
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Sat, 1 Mar
07:40 - 09:45LHR-KEF
3h 05mdirect
£72British Airways
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Mon, 31 Mar
20:40 - 23:55LHR-KEF
3h 15mdirect
£74Icelandair
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Sun, 23 Feb
07:35 - 09:40LHR-KEF
3h 05mdirect
£77British Airways
Find Deal
Thu, 5 Jun
19:30 - 09:30LHR-KEF
15h 00m1 stop
£115Scandinavian Airlines
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Mon, 31 Mar
10:35 - 15:20LHR-KEF
5h 45m1 stop
£124Scandinavian Airlines
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Sun, 25 May
09:00 - 00:10LHR-KEF
16h 10m1 stop
£140Lufthansa
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Thu, 3 Apr
08:45 - 08:20LHR-KEF
24h 35m1 stop
£172SWISS
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Wed, 16 Apr
08:55 - 13:20LHR-KEF
28h 25m1 stop
£174SWISS
Find Deal
Tue, 4 Feb
20:15 - 13:20LHR-KEF
17h 05m2 stops
£198Lufthansa
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Tue, 4 Feb
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£197Icelandair
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Wed, 22 Jan - Wed, 29 Jan
07:20 - 10:40LHR-KEF
3h 20mdirect
11:40 - 14:55KEF-LHR
3h 15mdirect
£204British Airways
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Sun, 26 Jan - Thu, 30 Jan
07:20 - 10:40LHR-KEF
3h 20mdirect
11:50 - 15:05KEF-LHR
3h 15mdirect
£214British Airways
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Sun, 26 Jan - Sat, 1 Feb
07:20 - 10:40LHR-KEF
3h 20mdirect
09:25 - 15:00KEF-LHR
5h 35m1 stop
Sun, 26 Jan - Sun, 2 Feb
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£223Icelandair
Find Deal
Wed, 22 Jan - Mon, 24 Feb
06:30 - 14:15LHR-KEF
7h 45m1 stop
14:55 - 22:15KEF-LHR
7h 20m1 stop
£229Lufthansa
Find Deal
Sun, 26 Jan - Fri, 31 Jan
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£238Icelandair
Find Deal
Fri, 24 Jan - Sun, 26 Jan
07:30 - 14:15LHR-KEF
6h 45m1 stop
15:15 - 22:15KEF-LHR
7h 00m1 stop
£246Lufthansa
Find Deal
Sun, 26 Jan - Sun, 2 Feb
19:30 - 10:40LHR-KEF
15h 10m1 stop
15:40 - 21:40KEF-LHR
6h 00m1 stop
£357Scandinavian Airlines
Find Deal
Wed, 22 Jan - Mon, 24 Feb
21:05 - 10:40LHR-KEF
13h 35m2 stops
15:40 - 21:40KEF-LHR
6h 00m1 stop
£399Scandinavian Airlines
Find Deal
Wed, 22 Jan - Mon, 24 Feb
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£125Icelandair
Find Deal
Sat, 1 Mar - Wed, 12 Mar
07:35 - 10:55LHR-KEF
3h 20mdirect
18:45 - 21:45KEF-LHR
3h 00mdirect
£126British Airways
Find Deal
Tue, 4 Mar - Fri, 14 Mar
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£127Icelandair
Find Deal
Tue, 11 Mar - Sun, 16 Mar
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£127Icelandair
Find Deal
Wed, 19 Feb - Wed, 26 Feb
21:25 - 23:35LHR-KEF
3h 10mdirect
07:40 - 11:55KEF-LHR
3h 15mdirect
£129Icelandair
Find Deal
Wed, 23 Apr - Sun, 27 Apr
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£131Icelandair
Find Deal
Wed, 19 Feb - Wed, 26 Feb
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£131Icelandair
Find Deal
Sat, 1 Feb - Sat, 8 Feb
20:40 - 23:55LHR-KEF
3h 15mdirect
07:35 - 10:50KEF-LHR
3h 15mdirect
£132Icelandair
Find Deal
Tue, 11 Mar - Mon, 17 Mar
07:25 - 10:45LHR-KEF
3h 20mdirect
10:30 - 14:40KEF-LHR
3h 10mdirect
£136British Airways
Find Deal
Thu, 27 Mar - Thu, 10 Apr
20:40 - 23:55LHR-KEF
3h 15mdirect
18:45 - 21:45KEF-LHR
3h 00mdirect
Fri, 7 Mar - Fri, 14 Mar

Icelandair flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on London Heathrow Airport to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
1 Mar
LHR20:40London Heathrow
3h 15m
KEF23:55Reykjavik Keflavik Intl
12 Mar
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
Icelandair
11 Mar
LHR20:40London Heathrow
3h 15m
KEF23:55Reykjavik Keflavik Intl
16 Mar
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
Icelandair
19 Feb
LHR20:40London Heathrow
3h 15m
KEF23:55Reykjavik Keflavik Intl
26 Feb
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow

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

Our best British Airways deals on London Heathrow Airport to Reykjavik Keflavik Intl Airport flight tickets
British Airways
4 Mar
LHR07:35London Heathrow
3h 20m
KEF10:55Reykjavik Keflavik Intl
14 Mar
KEF18:45Reykjavik Keflavik Intl
3h 00m
LHR21:45London Heathrow
British Airways
27 Mar
LHR07:25London Heathrow
3h 20m
KEF10:45Reykjavik Keflavik Intl
10 Apr
KEF10:30Reykjavik Keflavik Intl
3h 10m
LHR14:40London Heathrow
British Airways
28 Mar
LHR07:35London Heathrow
3h 20m
KEF10:55Reykjavik Keflavik Intl
2 Apr
KEF10:55Reykjavik Keflavik Intl
3h 15m
LHR15:10London Heathrow

See travel insights to Reykjavik from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport, with most prices found around £158. If you don’t want to visit Reykjavik Keflavik Intl Airport in January, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £187.

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

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from London Heathrow Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as £385. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport on a Monday will generally be more expensive and average around £417. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest London Heathrow Airport to Reykjavik Keflavik Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Reykjavik Keflavik Intl Airport in the morning for as low as £353. Try not to purchase tickets at midday because they tend to be around £585. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from London Heathrow to Reykjavik Keflavik Intl for the best London Heathrow - 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 Heathrow Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around £220 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 Heathrow Airport for as low as £166 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Reykjavik Keflavik Intl Airport flight prices changed over time?

As of January 2025, prices for London Heathrow Airport to Reykjavik Keflavik Intl Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

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

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

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

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

Best price found

£64

Fastest flight time

3h 05m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from London Heathrow Airport in the past 72 hours is £64. The best return flight deal from London Heathrow Airport to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is £125.
The fastest flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport takes 3h 05m
Direct flights go from London Heathrow Airport to Reykjavik Keflavik Intl Airport every day.

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

    Reykjavik Keflavik Intl is 1176.8 mi away from London Heathrow. 3h 10m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

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

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl 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 London Heathrow Airport to Reykjavik Keflavik Intl Airport?

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


Best airlines flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom £81Free CancellationRating
7.1
92 reviews
Search PLAY flights
British AirwaysPriceFrom £110Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
IcelandairPriceFrom £145Free CancellationRating
7.1
502 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom £268Free CancellationRating
7.3
1,320 reviews
Search Scandinavian Airlines flights
  • Icelandair Flights From London Heathrow Airport to Reykjavik Keflavik Intl Airport

    The lowest priced Icelandair flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport from the last 72 hours was £177. Generally, Icelandair has 12 flights on this route every week with an average price of £277. Icelandair is rated 7.1/10 by our users.

  • British Airways Flights From London Heathrow Airport to Reykjavik Keflavik Intl Airport

    British Airways (6.6/10 from 6,834 reviews) operates around 2 flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport in any given week. The average British Airways airfare for this route is around £244, with deals from around £135 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Reykjavik Keflavik Intl Airport flight searches in the last 72 hours.


Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Grindavik

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Reykjavik for you.

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

All flight searches from London to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential London to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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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