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Cheap flights from London to Reykjavik from £61

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 20/2. 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

Enter your travel dates to find the best prices.
easyJet Logo
07:00 - 10:15LTN-KEF
3h 15mdirect
easyJet Logo
11:55 - 14:50KEF-LTN
2h 55mdirect
£85easyJet
Find Deal
Tue, 24 Mar - Wed, 25 Mar
easyJet Logo
13:55 - 17:15LGW-KEF
3h 20mdirect
easyJet Logo
11:20 - 14:30KEF-LGW
3h 10mdirect
£85easyJet
Find Deal
Wed, 7 Jan - Sun, 11 Jan
Multiple Airlines Logo
13:55 - 17:15LGW-KEF
3h 20mdirect
Multiple Airlines Logo
07:40 - 10:55KEF-LGW
3h 15mdirect
£91Multiple Airlines
Find Deal
Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
07:40 - 11:10LGW-KEF
3h 30mdirect
Multiple Airlines Logo
07:40 - 10:55KEF-LGW
3h 15mdirect
£99Multiple Airlines
Find Deal
Mon, 19 Jan - Thu, 22 Jan
TUI Airways Logo
06:55 - 10:20LGW-KEF
3h 25mdirect
TUI Airways Logo
11:20 - 14:25KEF-LGW
3h 05mdirect
£102TUI Airways
Find Deal
Sun, 14 Dec - Sun, 21 Dec
TUI Airways Logo
07:00 - 10:20LGW-KEF
3h 20mdirect
TUI Airways Logo
11:45 - 14:50KEF-LGW
3h 05mdirect
£108TUI Airways
Find Deal
Sun, 14 Dec - Wed, 17 Dec
Icelandair Logo
20:35 - 23:55LHR-KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50KEF-LHR
3h 15mdirect
£113Icelandair
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Icelandair Logo
20:35 - 23:55LHR-KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50KEF-LHR
3h 15mdirect
£114Icelandair
Find Deal
Mon, 8 Dec - Mon, 15 Dec
British Airways Logo
07:35 - 10:55LHR-KEF
3h 20mdirect
British Airways Logo
11:55 - 15:05KEF-LHR
3h 10mdirect
£121British Airways
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Sat, 6 Dec - Sat, 13 Dec
British Airways Logo
07:35 - 10:55LHR-KEF
3h 20mdirect
British Airways Logo
18:10 - 21:10KEF-LHR
3h 00mdirect
£131British Airways
Find Deal
Tue, 20 Jan - Fri, 6 Feb

easyJet flights from London to Reykjavik Keflavik Intl Airport

Our best easyJet deals on London to Reykjavik Keflavik Intl Airport flight tickets
easyJet
24 Mar
LTN07:00London Luton
3h 15m
KEF10:15Reykjavik Keflavik Intl
25 Mar
KEF11:55Reykjavik Keflavik Intl
2h 55m
LTN14:50London Luton
£85
Find similar
easyJet
16 Jan
LTN15:40London Luton
3h 15m
KEF18:55Reykjavik Keflavik Intl
18 Jan
KEF10:05Reykjavik Keflavik Intl
2h 55m
LTN13:00London Luton
£86
Find similar
easyJet
12 Jan
LTN15:30London Luton
3h 15m
KEF18:45Reykjavik Keflavik Intl
18 Jan
KEF10:05Reykjavik Keflavik Intl
2h 55m
LTN13:00London Luton
£87
Find similar

TUI Airways flights from London to Reykjavik Keflavik Intl Airport

Our best TUI Airways deals on London to Reykjavik Keflavik Intl Airport flight tickets
TUI Airways
14 Dec
LGW06:55London Gatwick
3h 25m
KEF10:20Reykjavik Keflavik Intl
21 Dec
KEF11:20Reykjavik Keflavik Intl
3h 05m
LGW14:25London Gatwick
£102
Find similar
TUI Airways
14 Dec
LGW07:00London Gatwick
3h 20m
KEF10:20Reykjavik Keflavik Intl
17 Dec
KEF11:45Reykjavik Keflavik Intl
3h 05m
LGW14:50London Gatwick
£108
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Reykjavik Keflavik Intl Airport 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 31 October 2025.
Use the filters below to find and compare flights from London to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Tue 24/3

07:00-10:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 25/3

11:55-14:50

Nonstop2h 55m

£85

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 7/1

13:55-17:15

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 11/1

11:20-14:30

Nonstop3h 10m

£85

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 7/1

13:55-17:15

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 14/1

07:40-10:55

Nonstop3h 15m

£91

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 19/1

07:40-11:10

Nonstop3h 30m

Reykjavik Keflavik Intl

Thu 22/1

07:40-10:55

Nonstop3h 15m

£99

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 14/12

06:55-10:20

Nonstop3h 25m

Reykjavik Keflavik Intl

Sun 21/12

11:20-14:25

Nonstop3h 05m

£102

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 14/12

07:00-10:20

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 17/12

11:45-14:50

Nonstop3h 05m

£108

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 8/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 15/12

07:35-10:50

Nonstop3h 15m

£113

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 8/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 15/12

07:35-10:50

Nonstop3h 15m

£114

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sat 6/12

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 13/12

11:55-15:05

Nonstop3h 10m

£121

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 20/1

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 6/2

18:10-21:10

Nonstop3h 00m

£131

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 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?

The month of January is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from London, with most prices found around £79. If you don’t want to visit Reykjavik Keflavik Intl Airport in January, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of £95.

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 is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £344. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Reykjavik Keflavik Intl Airport on a Saturday will generally be more expensive and average around £405. 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 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 £326. Try not to purchase tickets at midday because they tend to be around £508. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from London Luton 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 weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around £216 when searching weeks before you fly. 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 £188 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.

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

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

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

As of October 2025, prices for London to Reykjavik Keflavik Intl Airport flights are approximately 9% 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

£48

Fastest flight time

3h 00m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from London in the past 72 hours is £48. The best return flight deal from London to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is £69.
The fastest flight from London to Reykjavik Keflavik Intl Airport takes 3h 00m
Direct flights go from London to Reykjavik Keflavik Intl Airport every day.
Search flight deals

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

    The straight-line distance from London to Reykjavik Keflavik Intl is 1183.3 mi. A reasonable flight in good conditions will take 3h 00m.

  • 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 were last updated today.

  • 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?

    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 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 license, 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
easyJetPriceFrom £49Free CancellationRating
6.9
1,840 reviews
Search easyJet flights
PLAYPriceFrom £88Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom £116Free CancellationRating
7.1
562 reviews
Search Icelandair flights
British AirwaysPriceFrom £120Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom £138Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights

  • Icelandair Flights From London to Reykjavik Keflavik Intl Airport

    Icelandair flies from London to Reykjavik Keflavik Intl Airport around 16 times per week, with 562 momondo users rating the airline 7.1/10. The cheapest Icelandair deal from London to Reykjavik Keflavik Intl Airport in the last 72 hours was £116 (round-trip), much lower than the average airfare cost of £236 for Icelandair flights on this route.

  • easyJet Flights From London to Reykjavik Keflavik Intl Airport

    £49 is the best easyJet flight deal from London to Reykjavik Keflavik Intl Airport found on momondo over the last 72 hours. The average easyJet ticket price found was closer to £110, however, with flight time and availability significantly affecting the price. easyJet (6.9/10 from 1,840 user reviews) flies into Reykjavik Keflavik Intl Airport from London 6 times in an average week so prices can vary.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hveragerdi
Kopavogur
Borgarnes
Hella
Grindavik

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from London.

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 you have performed a search for London to Reykjavik flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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