Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Reykjavik from $131

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 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:00 - 09:15LTN-KEF
3h 15mdirect
easyJet Logo
11:05 - 14:00KEF-LTN
2h 55mdirect
$179easyJet
Find Deal
Thu, 29 Jan - Tue, 3 Feb
easyJet Logo
13:55 - 17:15LGW-KEF
3h 20mdirect
easyJet Logo
12:00 - 15:10KEF-LGW
3h 10mdirect
$179easyJet
Find Deal
Thu, 8 Jan - Mon, 12 Jan
Icelandair Logo
20:35 - 23:55LHR-KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50KEF-LHR
3h 15mdirect
$257Icelandair
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Jet2 Logo
07:15 - 10:15STN-KEF
3h 00mdirect
Jet2 Logo
11:15 - 14:10KEF-STN
2h 55mdirect
$268Jet2
Find Deal
Sun, 9 Nov - Wed, 12 Nov
Icelandair Logo
20:35 - 23:55LHR-KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50KEF-LHR
3h 15mdirect
$275Icelandair
Find Deal
Fri, 23 Jan - Sat, 31 Jan
British Airways Logo
07:35 - 10:55LHR-KEF
3h 20mdirect
British Airways Logo
18:10 - 21:10KEF-LHR
3h 00mdirect
$282British Airways
Find Deal
Mon, 2 Feb - Fri, 13 Feb
British Airways Logo
07:35 - 10:55LHR-KEF
3h 20mdirect
British Airways Logo
11:55 - 15:05KEF-LHR
3h 10mdirect
$288British Airways
Find Deal
Mon, 12 Jan - Sat, 17 Jan
Jet2 Logo
07:15 - 10:15STN-KEF
3h 00mdirect
Jet2 Logo
11:15 - 14:10KEF-STN
2h 55mdirect
$320Jet2
Find Deal
Sun, 2 Nov - Wed, 5 Nov
Multiple Airlines Logo
21:25 - 23:35LHR-KEF
3h 10mdirect
Multiple Airlines Logo
10:30 - 21:20KEF-LHR
9h 50m2 stops
$337Multiple Airlines
Find Deal
Fri, 17 Apr - Tue, 28 Apr
Multiple Airlines Logo
20:35 - 23:55LHR-KEF
3h 20mdirect
Multiple Airlines Logo
20:05 - 07:40KEF-LHR
11h 35m1 stop
$355Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec

easyJet flights from London to Reykjavik Keflavik Intl Airport

Our best easyJet deals on London to Reykjavik Keflavik Intl Airport flight tickets
easyJet
29 Jan
LTN06:00London Luton
3h 15m
KEF09:15Reykjavik Keflavik Intl
3 Feb
KEF11:05Reykjavik Keflavik Intl
2h 55m
LTN14:00London Luton
$179
Find similar
easyJet
29 Jan
LTN06:00London Luton
3h 15m
KEF09:15Reykjavik Keflavik Intl
5 Feb
KEF10:00Reykjavik Keflavik Intl
2h 55m
LTN12:55London Luton
$180
Find similar
easyJet
17 Jan
LTN18:35London Luton
15h 45m
1 stop
KEF10:20Reykjavik Keflavik Intl
20 Jan
KEF11:05Reykjavik Keflavik Intl
2h 55m
LTN14:00London Luton
$182
Find similar

Icelandair flights from London to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on London to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
3 Dec
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
10 Dec
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
$257
Find similar
Icelandair
23 Jan
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
30 Jan
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
$275
Find similar
Icelandair
20 Jan
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
23 Jan
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
$277
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 78,305 searches. Data last updated 20 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

Thu 29/1

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Tue 3/2

11:05-14:00

Nonstop2h 55m

$179

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 8/1

13:55-17:15

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 12/1

12:00-15:10

Nonstop3h 10m

$179

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 3/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 10/12

07:35-10:50

Nonstop3h 15m

$257

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 9/11

07:15-10:15

Nonstop3h 00m

Reykjavik Keflavik Intl

Wed 12/11

11:15-14:10

Nonstop2h 55m

$268

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Fri 23/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 31/1

07:35-10:50

Nonstop3h 15m

$275

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 2/2

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 13/2

18:10-21:10

Nonstop3h 00m

$282

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 12/1

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 17/1

11:55-15:05

Nonstop3h 10m

$288

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 2/11

07:15-10:15

Nonstop3h 00m

Reykjavik Keflavik Intl

Wed 5/11

11:15-14:10

Nonstop2h 55m

$320

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Fri 17/4

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Tue 28/4

10:30-21:20

2 stops9h 50m

$337

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 3/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 10/12

20:05-07:40

1 stop11h 35m

$355

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March to fly from London, when ticket prices are also cheap, with an average price of $192.

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 $278. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $424. 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 $302. 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 in the afternoon when prices are around $416.

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 $437 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 $391 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 October 2025, prices for London to Reykjavik Keflavik Intl Airport flights are approximately 10% 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

$290

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 $290. The best return flight deal from London to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $187.
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?

    A flight from London to Reykjavik Keflavik Intl will travel around 1904.3 km. 3h 00m 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 $277Free cancellationRating
7.0
561 reviews
Search Icelandair flights

  • Icelandair Flights From London to Reykjavik Keflavik Intl Airport

    Icelandair operates around 15 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 561 reviews.

Travelling to a place near Reykjavik?

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

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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 19/11
Wed 26/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik

London flight routes

According to popular flight searches on momondo this year
Flights from London Heathrow to Sydney Kingsford Smith
Flights from London Heathrow to Perth