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Cheap flights from London to Reykjavik Keflavik Intl Airport from $87

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 7/5. 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.
06:15 - 08:10LTN-KEF
2h 55mdirect
09:00 - 13:00KEF-LTN
3h 00mdirect
$148easyJet
Find Deal
Wed, 7 May - Wed, 21 May
06:50 - 08:55LTN-KEF
3h 05mdirect
09:00 - 13:00KEF-LTN
3h 00mdirect
$154easyJet
Find Deal
Sun, 18 May - Wed, 21 May
11:40 - 13:45STN-KEF
3h 05mdirect
06:40 - 10:40KEF-STN
3h 00mdirect
$164PLAY
Find Deal
Wed, 7 May - Wed, 21 May
11:40 - 13:45STN-KEF
3h 05mdirect
06:40 - 10:40KEF-STN
3h 00mdirect
$215PLAY
Find Deal
Wed, 17 Sep - Tue, 23 Sep
21:05 - 09:05STN-KEF
13h 00m1 stop
06:40 - 10:40KEF-STN
3h 00mdirect
Wed, 7 May - Wed, 21 May
17:35 - 09:05LTN-KEF
16h 30m1 stop
09:00 - 13:00KEF-LTN
3h 00mdirect
Wed, 7 May - Wed, 21 May
15:40 - 17:55LGW-KEF
3h 15mdirect
10:30 - 14:40KEF-LGW
3h 10mdirect
$277Icelandair
Find Deal
Tue, 16 Sep - Wed, 1 Oct
15:40 - 17:55LGW-KEF
3h 15mdirect
10:30 - 14:40KEF-LGW
3h 10mdirect
$288Icelandair
Find Deal
Thu, 11 Sep - Wed, 1 Oct
07:35 - 09:40LHR-KEF
3h 05mdirect
10:00 - 14:10KEF-LHR
3h 10mdirect
$288British Airways
Find Deal
Thu, 1 May - Sat, 3 May
07:25 - 09:30LHR-KEF
3h 05mdirect
10:00 - 14:10KEF-LHR
3h 10mdirect
$326British Airways
Find Deal
Sun, 27 Apr - Sat, 3 May

Lufthansa flights from London to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on London to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
15 May
LHR09:00London Heathrow
16h 10m
1 stop
KEF00:10Reykjavik Keflavik Intl
18 May
KEF00:25Reykjavik Keflavik Intl
6h 15m
1 stop
LHR07:40London Heathrow
Lufthansa
5 May
LHR10:30London Heathrow
14h 05m
1 stop
KEF23:35Reykjavik Keflavik Intl
8 May
KEF01:15Reykjavik Keflavik Intl
17h 25m
1 stop
LHR19:40London Heathrow
Lufthansa
4 Apr
LHR20:25London Heathrow
18h 35m
2 stops
KEF14:00Reykjavik Keflavik Intl
5 Apr
KEF01:15Reykjavik Keflavik Intl
7h 40m
1 stop
LHR09:55London Heathrow

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
1 May
LHR07:35London Heathrow
3h 05m
KEF09:40Reykjavik Keflavik Intl
3 May
KEF10:00Reykjavik Keflavik Intl
3h 10m
LHR14:10London Heathrow
British Airways
27 Apr
LHR07:25London Heathrow
3h 05m
KEF09:30Reykjavik Keflavik Intl
3 May
KEF10:00Reykjavik Keflavik Intl
3h 10m
LHR14:10London Heathrow
British Airways
9 May
LHR07:35London Heathrow
3h 05m
KEF09:40Reykjavik Keflavik Intl
11 May
KEF10:20Reykjavik Keflavik Intl
3h 10m
LHR14:30London 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 typical price of a round-trip flight between London and Reykjavik Keflavik Intl Airport?

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 $188.

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 $288. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $417. 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 $320. 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 $432.

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

Fly from London Stansted 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 $433 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 $320 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 March 2025, prices for London to Reykjavik Keflavik Intl Airport flights are approximately 35% 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

$87

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 $87. The best return flight deal from London to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $148.
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: 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
IcelandairPriceFrom $287Free cancellationRating
7.0
476 reviews
Search Icelandair flights
  • Icelandair Flights From London to Reykjavik Keflavik Intl Airport

    Icelandair operates around 14 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 476 reviews.


Why use momondo?

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

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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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