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Cheap flights from London to Reykjavik from $50

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 11/4. 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 round-trip flights

easyJet Logo
7:00 am - 10:15 amLTN-KEF
3h 15mnonstop
easyJet Logo
10:30 am - 1:30 pmKEF-LTN
3h 00mnonstop
$82easyJet
Find Deal
Tue, Nov 25 - Thu, Nov 27
easyJet Logo
7:00 am - 10:15 amLTN-KEF
3h 15mnonstop
easyJet Logo
10:25 am - 1:20 pmKEF-LTN
2h 55mnonstop
$83easyJet
Find Deal
Tue, Nov 25 - Thu, Nov 27
easyJet Logo
7:30 am - 10:45 amLTN-KEF
3h 15mnonstop
easyJet Logo
5:20 pm - 8:15 pmKEF-LTN
2h 55mnonstop
$86easyJet
Find Deal
Wed, Nov 19 - Thu, Nov 20
Icelandair Logo
8:35 pm - 11:55 pmLHR-KEF
3h 20mnonstop
Icelandair Logo
7:35 am - 10:50 amKEF-LHR
3h 15mnonstop
$190Icelandair
Find Deal
Wed, Jan 7 - Wed, Jan 14
British Airways Logo
7:35 am - 10:55 amLHR-KEF
3h 20mnonstop
British Airways Logo
6:10 pm - 9:10 pmKEF-LHR
3h 00mnonstop
$192British Airways
Find Deal
Mon, Jan 12 - Fri, Jan 16
British Airways Logo
7:35 am - 10:55 amLHR-KEF
3h 20mnonstop
British Airways Logo
6:10 pm - 9:10 pmKEF-LHR
3h 00mnonstop
$193British Airways
Find Deal
Mon, Jan 12 - Fri, Jan 16
Icelandair Logo
8:35 pm - 11:55 pmLHR-KEF
3h 20mnonstop
Icelandair Logo
7:35 am - 10:50 amKEF-LHR
3h 15mnonstop
$202Icelandair
Find Deal
Thu, Nov 20 - Sun, Nov 23
Scandinavian Airlines Logo
5:30 pm - 10:45 amLHR-KEF
17h 15m1 stop
Scandinavian Airlines Logo
11:30 am - 6:50 pmKEF-LHR
7h 20m1 stop
$214Scandinavian Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
Scandinavian Airlines Logo
5:30 pm - 10:45 amLHR-KEF
17h 15m1 stop
Scandinavian Airlines Logo
1:00 pm - 9:35 pmKEF-LHR
8h 35m1 stop
$215Scandinavian Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
Logo
7:35 am - 10:55 amLHR-KEF
3h 20mnonstop
Logo
11:30 am - 6:30 pmKEF-LHR
7h 00m1 stop
$238
Find Deal
Mon, Dec 1 - Tue, Dec 9

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
Nov 19
LHR5:30 pmLondon Heathrow
17h 15m
1 stop
KEF10:45 amReykjavik Keflavik Intl
Nov 27
KEF11:30 amReykjavik Keflavik Intl
7h 20m
1 stop
LHR6:50 pmLondon Heathrow
$214
Find similar
Scandinavian Airlines
Nov 5
LHR5:30 pmLondon Heathrow
17h 15m
1 stop
KEF10:45 amReykjavik Keflavik Intl
Nov 10
KEF1:00 pmReykjavik Keflavik Intl
8h 35m
1 stop
LHR9:35 pmLondon Heathrow
$215
Find similar
Scandinavian Airlines
Nov 5
LHR5:30 pmLondon Heathrow
17h 15m
1 stop
KEF10:45 amReykjavik Keflavik Intl
Nov 10
KEF1:00 pmReykjavik Keflavik Intl
5h 50m
1 stop
LHR6:50 pmLondon Heathrow
$216
Find similar

easyJet flights from London to Reykjavik Keflavik Intl Airport

Our best easyJet deals on London to Reykjavik Keflavik Intl Airport flight tickets
easyJet
Nov 25
LTN7:00 amLondon Luton
3h 15m
KEF10:15 amReykjavik Keflavik Intl
Nov 27
KEF10:30 amReykjavik Keflavik Intl
3h 00m
LTN1:30 pmLondon Luton
$82
Find similar
easyJet
Nov 25
LTN7:00 amLondon Luton
3h 15m
KEF10:15 amReykjavik Keflavik Intl
Nov 27
KEF10:25 amReykjavik Keflavik Intl
2h 55m
LTN1:20 pmLondon Luton
$83
Find similar
easyJet
Nov 19
LTN7:30 amLondon Luton
3h 15m
KEF10:45 amReykjavik Keflavik Intl
Nov 20
KEF5:20 pmReykjavik Keflavik Intl
2h 55m
LTN8:15 pmLondon Luton
$86
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 30, 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 11/25

7:00 am-10:15 am

Nonstop3h 15m

Reykjavik Keflavik Intl

Thu 11/27

10:30 am-1:30 pm

Nonstop3h 00m

$82

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Tue 11/25

7:00 am-10:15 am

Nonstop3h 15m

Reykjavik Keflavik Intl

Thu 11/27

10:25 am-1:20 pm

Nonstop2h 55m

$83

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 11/19

7:30 am-10:45 am

Nonstop3h 15m

Reykjavik Keflavik Intl

Thu 11/20

5:20 pm-8:15 pm

Nonstop2h 55m

$86

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 1/7

8:35 pm-11:55 pm

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 1/14

7:35 am-10:50 am

Nonstop3h 15m

$190

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 1/12

7:35 am-10:55 am

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 1/16

6:10 pm-9:10 pm

Nonstop3h 00m

$192

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 1/12

7:35 am-10:55 am

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 1/16

6:10 pm-9:10 pm

Nonstop3h 00m

$193

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 11/20

8:35 pm-11:55 pm

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 11/23

7:35 am-10:50 am

Nonstop3h 15m

$202

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 11/19

5:30 pm-10:45 am

1 stop17h 15m

Reykjavik Keflavik Intl

Thu 11/27

11:30 am-6:50 pm

1 stop7h 20m

$214

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 11/5

5:30 pm-10:45 am

1 stop17h 15m

Reykjavik Keflavik Intl

Mon 11/10

1:00 pm-9:35 pm

1 stop8h 35m

$215

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 12/1

7:35 am-10:55 am

Nonstop3h 20m

Reykjavik Keflavik Intl

Tue 12/9

11:30 am-6:30 pm

1 stop7h 00m

$238

Flights are sorted by cheapest round-trip 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 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?

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’re not able to fly to Reykjavik Keflavik Intl Airport in January, then February is your next best option. Flight prices from London to Reykjavik Keflavik Intl Airport during February average around $120.

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

The cheapest day to depart from London to Reykjavik Keflavik Intl Airport is on a Thursday when prices can be found for as low as $423. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $509.

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

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the evening when flights can be purchased for as low as $387. Flights at noon are often more expensive with an average ticket price of $621.

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 $282 when searching 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 $237 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 July 2025, prices for London to Reykjavik Keflavik Intl Airport flights are approximately 43% 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 round-trip 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

$50

Fastest flight time

3h 05m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from London in the past 72 hours is $50. The best round-trip flight deal from London to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $82.
The fastest flight from London to Reykjavik Keflavik Intl Airport takes 3h 05m
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 distance between London and Reykjavik Keflavik Intl is about 1183.3 mi. Flights usually cover this in 3h 05m, depending on flying conditions and air traffic around both airports.

  • 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 refresh 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?

    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 necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $79Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
British AirwaysPriceFrom $153Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
IcelandairPriceFrom $156Free CancellationRating
7.0
519 reviews
Search Icelandair flights

  • Icelandair Flights From London to Reykjavik Keflavik Intl Airport

    Icelandair is one of the most popular airlines flying from London to Reykjavik Keflavik Intl Airport, operating 19 flights/week on average for this route. A good Icelandair flight deal for London to Reykjavik Keflavik Intl Airport starts from $156 round-trip, up to an average price of $281. Our users have rated Icelandair at 7.0/10.

  • easyJet Flights From London to Reykjavik Keflavik Intl Airport

    $79 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 $100, however, with flight time and availability significantly affecting the price. easyJet (6.9/10 from 1,822 user reviews) flies into Reykjavik Keflavik Intl Airport from London 1 time in an average week so prices can vary.

Traveling to a place near Reykjavik?

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

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 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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