Cheap flights from London to Reykjavik from £49

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 departing on 26/1. 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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Cheap return flights

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easyJet Logo
06:00 - 09:15
LTN
-
KEF
3h 15mdirect
easyJet Logo
11:55 - 14:50
KEF
-
LTN
2h 55mdirect
£88easyJet
Thu, 5 Mar - Wed, 11 Mar
easyJet Logo
07:40 - 11:10
LGW
-
KEF
3h 30mdirect
easyJet Logo
18:05 - 21:15
KEF
-
LGW
3h 10mdirect
£88easyJet
Mon, 2 Mar - Thu, 5 Mar
TUI Airways Logo
07:25 - 10:45
LGW
-
KEF
3h 20mdirect
TUI Airways Logo
11:20 - 14:25
KEF
-
LGW
3h 05mdirect
£93TUI Airways
Wed, 7 Jan - Sun, 11 Jan
TUI Airways Logo
07:25 - 10:45
LGW
-
KEF
3h 20mdirect
TUI Airways Logo
11:45 - 14:50
KEF
-
LGW
3h 05mdirect
£94TUI Airways
Wed, 7 Jan - Wed, 14 Jan
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50
KEF
-
LHR
3h 15mdirect
£100Icelandair
Mon, 26 Jan - Thu, 29 Jan
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
16:20 - 19:30
KEF
-
LHR
3h 10mdirect
£114Icelandair
Sat, 17 Jan - Thu, 22 Jan
Multiple Airlines Logo
07:50 - 16:25
STN
-
KEF
8h 35m1 stop
Multiple Airlines Logo
10:20 - 23:25
KEF
-
STN
13h 05m1 stop
£114Multiple Airlines
Tue, 17 Mar - Sat, 21 Mar
Multiple Airlines Logo
07:50 - 16:25
STN
-
KEF
8h 35m1 stop
Multiple Airlines Logo
09:25 - 17:15
KEF
-
STN
7h 50m1 stop
£120Multiple Airlines
Tue, 10 Mar - Thu, 12 Mar
British Airways Logo
07:35 - 10:55
LHR
-
KEF
3h 20mdirect
British Airways Logo
11:50 - 15:00
KEF
-
LHR
3h 10mdirect
£126British Airways
Tue, 20 Jan - Tue, 27 Jan
British Airways Logo
07:20 - 10:40
LHR
-
KEF
3h 20mdirect
British Airways Logo
11:50 - 15:00
KEF
-
LHR
3h 10mdirect
£128British Airways
Sun, 4 Jan - Tue, 13 Jan

easyJet flights from London to Reykjavik

Our best easyJet deals on London to Reykjavik flight tickets
easyJet
5 Mar
LTN06:00London Luton
3h 15m
KEF09:15Reykjavik Keflavik Intl
11 Mar
KEF11:55Reykjavik Keflavik Intl
2h 55m
LTN14:50London Luton
easyJet
1 Feb
LTN06:00London Luton
3h 15m
KEF09:15Reykjavik Keflavik Intl
13 Feb
KEF19:40Reykjavik Keflavik Intl
3h 00m
LTN22:40London Luton
easyJet
22 Feb
LTN06:00London Luton
3h 15m
KEF09:15Reykjavik Keflavik Intl
26 Feb
KEF17:55Reykjavik Keflavik Intl
2h 55m
LTN20:50London Luton

British Airways flights from London to Reykjavik

Our best British Airways deals on London to Reykjavik flight tickets
British Airways
23 Jan
LHR13:50London Heathrow
3h 25m
KEF17:15Reykjavik Keflavik Intl
27 Jan
KEF11:50Reykjavik Keflavik Intl
3h 10m
LHR15:00London Heathrow
British Airways
20 Jan
LHR07:35London Heathrow
3h 20m
KEF10:55Reykjavik Keflavik Intl
27 Jan
KEF11:50Reykjavik Keflavik Intl
3h 10m
LHR15:00London Heathrow
British Airways
4 Jan
LHR07:20London Heathrow
3h 20m
KEF10:40Reykjavik Keflavik Intl
13 Jan
KEF11:50Reykjavik Keflavik Intl
3h 10m
LHR15:00London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London to Reykjavik that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from London to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Thu 5/3

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 11/3

11:55-14:50

Nonstop2h 55m

£88

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 2/3

07:40-11:10

Nonstop3h 30m

Reykjavik Keflavik Intl

Thu 5/3

18:05-21:15

Nonstop3h 10m

£88

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 7/1

07:25-10:45

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 11/1

11:20-14:25

Nonstop3h 05m

£93

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 7/1

07:25-10:45

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 14/1

11:45-14:50

Nonstop3h 05m

£94

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 26/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Thu 29/1

07:35-10:50

Nonstop3h 15m

£100

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sat 17/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Thu 22/1

16:20-19:30

Nonstop3h 10m

£114

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 17/3

07:50-16:25

1 stop8h 35m

Reykjavik Keflavik Intl

Sat 21/3

10:20-23:25

1 stop13h 05m

£114

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 10/3

07:50-16:25

1 stop8h 35m

Reykjavik Keflavik Intl

Thu 12/3

09:25-17:15

1 stop7h 50m

£120

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 20/1

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Tue 27/1

11:50-15:00

Nonstop3h 10m

£126

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sun 4/1

07:20-10:40

Nonstop3h 20m

Reykjavik Keflavik Intl

Tue 13/1

11:50-15:00

Nonstop3h 10m

£128

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from London to Reykjavik

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?

What is the cheapest month to fly to Reykjavik?

If you aren’t able to travel during the month of March, then book flights to Reykjavik from London during January instead. Flights to Reykjavik in January, while not as cheap as those in March, still average around £111.

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

On average, the least expensive day to fly to Reykjavik from London is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £335. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Reykjavik for around £399.

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

Our most recent data shows that the best time of day to fly to Reykjavik is in the morning. Flights from London to Reykjavik during this time can be as low as £318. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £493 on average. Flights to Reykjavik from London at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Reykjavik flight route?

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

How far in advance should I book a flight to Reykjavik?

You are more likely to see cheaper flights to Reykjavik from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around £213 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from London for as low as £185 on momondo.

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

There are 3 cabin classes available to choose from on London to Reykjavik 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 London to Reykjavik flights?

No. A direct flight is the cheapest option for a flight between London to Reykjavik.

How have London to Reykjavik flight prices changed over time?

As of December 2025, prices for London to Reykjavik flights are approximately 120% more expensive when compared to flights at the same time last year.

When to book flights from London to Reykjavik

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

Cheap London to Reykjavik (LON to REK) flight deals and tips

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

Best price found

£55

Fastest flight time

3h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Reykjavik

2 airports
The best one-way flight to Reykjavik from London in the past 72 hours is £55. The best return flight deal from London to Reykjavik found on momondo in the last 72 hours is £77.
The fastest flight from London to Reykjavik takes 3h 00m
Direct flights go from London to Reykjavik on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Icelandair, British Airways and easyJet.
There are 2 airports in Reykjavik. From London there are direct flights to Reykjavik Keflavik Intl (KEF).
  • How far is London to Reykjavik by plane?

    The straight-line distance from London to Reykjavik is 1174.0 mi. Flights usually cover this in 3h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Reykjavik were last updated today.

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

  • How old do you have to be to fly from London to Reykjavik?

    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 London to Reykjavik.

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

    The travel and health documents required for your trip to Reykjavik 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 license, and a passport valid for six-months after you plan to arrive at Reykjavik. 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?

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

Best airlines flying from London to Reykjavik

Compare and see reviews for airlines that fly from London to Reykjavik with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £59Free CancellationRating
6.9
1,851 reviews
Search easyJet flights
PLAYPriceFrom £93Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom £114Free CancellationRating
7.0
591 reviews
Search Icelandair flights
British AirwaysPriceFrom £119Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom £136Free CancellationRating
7.4
1,609 reviews
Search Scandinavian Airlines flights
  • Icelandair Flights From London to Reykjavik

    Icelandair is one of the most popular airlines flying from London to Reykjavik, operating 17 flights/week on average for this route. A good Icelandair flight deal for London to Reykjavik starts from £114 round-trip, up to an average price of £235. Our users have rated Icelandair at 7.0/10.

  • easyJet Flights From London to Reykjavik

    easyJet (6.9/10 from 1,851 reviews) operates around 6 flights from London to Reykjavik in any given week. The average easyJet airfare for this route is around £124, with deals from around £59 rare but found on momondo. Referenced prices are for round-trip London to Reykjavik 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
Selfoss
Hveragerdi
Kopavogur
Borgarnes
Hella

Why use momondo?

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?

Yes. momondo allows you to filter the results for London to Reykjavik flights to just show those with flexible booking policies.

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

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 London to Reykjavik.

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

If you are not ready to book a flight from London to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

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1 adult
Sat 17/1
Sat 24/1

Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Airports listed have a maximum distance of 23.0 mi from Reykjavik