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Cheap flights from London to Reykjavik Keflavik Intl Airport from $96

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 to Reykjavik Keflavik Intl Airport departing on 4/6. 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 to Reykjavik

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Reykjavik.
easyJet Logo
06:50 - 08:55LTN-KEF
3h 05mdirect
easyJet Logo
09:35 - 13:35KEF-LTN
3h 00mdirect
$162easyJet
Find Deal
Sun, 14 Sep - Sun, 21 Sep
easyJet Logo
06:50 - 08:55LTN-KEF
3h 05mdirect
easyJet Logo
09:00 - 13:00KEF-LTN
3h 00mdirect
$166easyJet
Find Deal
Sun, 11 May - Wed, 21 May
PLAY Logo
11:40 - 13:45STN-KEF
3h 05mdirect
PLAY Logo
06:40 - 10:40KEF-STN
3h 00mdirect
$204PLAY
Find Deal
Tue, 6 May - Sun, 11 May
PLAY Logo
11:40 - 13:45STN-KEF
3h 05mdirect
PLAY Logo
06:40 - 10:40KEF-STN
3h 00mdirect
$205PLAY
Find Deal
Wed, 3 Sep - Sun, 7 Sep
 Logo
21:05 - 09:05STN-KEF
13h 00m1 stop
 Logo
06:40 - 10:40KEF-STN
3h 00mdirect
Wed, 14 May - Wed, 21 May
 Logo
17:35 - 09:05LTN-KEF
16h 30m1 stop
 Logo
09:00 - 13:00KEF-LTN
3h 00mdirect
Wed, 14 May - Wed, 21 May
Icelandair Logo
15:40 - 17:55LGW-KEF
3h 15mdirect
Icelandair Logo
10:30 - 14:40KEF-LGW
3h 10mdirect
$271Icelandair
Find Deal
Tue, 30 Sep - Wed, 8 Oct
Icelandair Logo
15:40 - 17:55LGW-KEF
3h 15mdirect
Icelandair Logo
10:30 - 14:40KEF-LGW
3h 10mdirect
$281Icelandair
Find Deal
Tue, 23 Sep - Wed, 1 Oct
British Airways Logo
07:35 - 09:40LHR-KEF
3h 05mdirect
British Airways Logo
10:30 - 14:40KEF-LHR
3h 10mdirect
$300British Airways
Find Deal
Fri, 9 May - Fri, 16 May
British Airways Logo
07:35 - 09:40LHR-KEF
3h 05mdirect
British Airways Logo
10:30 - 14:40KEF-LHR
3h 10mdirect
$301British Airways
Find Deal
Fri, 9 May - Fri, 16 May

British Airways flights from London to Reykjavik Keflavik Intl Airport

Our best British Airways deals on London to Reykjavik Keflavik Intl Airport flight tickets
British Airways
9 May
LHR07:35London Heathrow
3h 05m
KEF09:40Reykjavik Keflavik Intl
16 May
KEF10:30Reykjavik Keflavik Intl
3h 10m
LHR14:40London Heathrow
British Airways
9 May
LHR07:35London Heathrow
3h 05m
KEF09:40Reykjavik Keflavik Intl
16 May
KEF10:30Reykjavik Keflavik Intl
3h 10m
LHR14:40London Heathrow
British Airways
10 May
LHR07:05London Heathrow
3h 05m
KEF09:10Reykjavik Keflavik Intl
12 May
KEF10:45Reykjavik Keflavik Intl
3h 15m
LHR15:00London Heathrow

Scandinavian Airlines flights from London to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on London to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
21 Aug
LHR17:30London Heathrow
14h 35m
1 stop
KEF07:05Reykjavik Keflavik Intl
26 Aug
KEF11:05Reykjavik Keflavik Intl
6h 45m
1 stop
LHR18:50London Heathrow
Scandinavian Airlines
17 May
LHR10:20London Heathrow
7h 30m
1 stop
KEF16:50Reykjavik Keflavik Intl
21 May
KEF11:05Reykjavik Keflavik Intl
6h 45m
1 stop
LHR18:50London Heathrow
Scandinavian Airlines
17 May
LHR06:40London Heathrow
11h 10m
2 stops
KEF16:50Reykjavik Keflavik Intl
19 May
KEF11:05Reykjavik Keflavik Intl
9h 30m
1 stop
LHR21:35London Heathrow

See travel insights to Reykjavik from

How to get the cheapest flight ticket from London 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 cheapest month to fly to Reykjavik Keflavik Intl Airport?

If you don’t want to visit Reykjavik Keflavik Intl Airport in January, then you should wait until February to fly from London, 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?

Our data shows that Sunday is the least expensive day to fly to Reykjavik Keflavik Intl Airport. Tickets to fly out on this day can be as low as $284. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $411. These prices are subject to change though, so be sure to set up a Price Alert for flights to Reykjavik Keflavik Intl Airport.

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

According to our data, the cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning. momondo users have found flights departing from London to Reykjavik Keflavik Intl Airport in the morning for as low as $316. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Reykjavik Keflavik Intl Airport is at midday when prices are around $426.

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

Fly from London Gatwick to Reykjavik Keflavik Intl for the best London - 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 when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $431 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 for as low as $307 on momondo.

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

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

As of April 2025, prices for London to Reykjavik Keflavik Intl Airport flights are approximately 80% more expensive when compared to flights at the same time last year.

When to book flights from London to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London 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 to Reykjavik Keflavik Intl Airport (LON to KEF) flight deals and tips

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

Best price found

$96

Fastest flight time

2h 55m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Reykjavik Keflavik Intl Airport from London in the past 72 hours is $96. The best return flight deal from London to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $162.
The fastest flight from London to Reykjavik Keflavik Intl Airport takes 2h 55m
Direct flights go from London to Reykjavik Keflavik Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Jet2, British Airways and easyJet.

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

    A flight from London to Reykjavik Keflavik Intl will travel around 1904.3 km. 2h 55m is a normal flight duration for this route.

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

    Prices for flights from London to Reykjavik Keflavik Intl Airport are updated daily.

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

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

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

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from London to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from London to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $260Free cancellationRating
6.6
6,787 reviews
Search British Airways flights
IcelandairPriceFrom $283Free cancellationRating
7.0
484 reviews
Search Icelandair flights
  • Icelandair Flights From London to Reykjavik Keflavik Intl Airport

    Icelandair operates around 19 flights from London to Reykjavik Keflavik Intl Airport every week. The average price of these flights found in the last 72 hours has been $251, but momondo users have found Icelandair deals from London to Reykjavik Keflavik Intl Airport from as low as $180 round-trip. Icelandair has been scored 7.0/10 in 484 reviews.

  • British Airways Flights From London to Reykjavik Keflavik Intl Airport

    Across 6,780 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from London to Reykjavik Keflavik Intl Airport about 2 times each week, with ticket deals ranging from $166 to $263. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Reykjavik . Millions of users trust and use momondo every year so you are in good hands.

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?

momondo provides multiple filters to help you find the best flight to Reykjavik from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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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