Find cheap flights from London to Reykjavik-Keflavik Airport

LON - KEF

Find cheap flights from London to Reykjavik-Keflavik Airport

Round-trip
Economy
London (LON)
Reykjavik Keflavik Intl
Sun 5/31
Sun 6/7
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 52% drop in price.

High season

August Most popular time to fly with an average 31% increase in price.

Average price of a round-trip

$123 (avg. price over the last 2 weeks)

Good deal for a round-trip

$116 or less

When to book flights from London to Reykjavik Keflavik Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $165 or less.
  • The cheapest flight from London to Reykjavik-Keflavik Airport was found 76 days before departure, on average.
  • Book at least 6 weeks before departure in order to get a below-average price.
  • High season is considered to be July, August and September. The cheapest month to fly is January.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking London to Reykjavik-Keflavik Airport flights

Are flight prices cheaper from London to Reykjavik-Keflavik Airport because of Coronavirus (COVID-19)?

How long does a flight from London to Reykjavik-Keflavik Airport take?

How many flights are there between London and Reykjavik-Keflavik Airport?

Which airlines provide the cheapest flights from London to Reykjavik-Keflavik Airport?

Do I need a passport to fly between London and Reykjavik-Keflavik Airport?

Which airlines fly most frequently between London and Reykjavik-Keflavik Airport?

What’s the cheapest day of the week to fly London to Reykjavik-Keflavik Airport?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Book cheap flights from London to Reykjavik-Keflavik Airport (round-trip)

Airports
Origin
London
$50
only
$50
$65
only
$65
Destination
Reykjavik
$50
only
$50
Mon, Nov 9
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Fri, Nov 13
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 5 days
Based on null reviews
Mon, Nov 9
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Thu, Nov 12
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 4 days
Based on null reviews
Sat, Nov 7
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Wed, Nov 11
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 5 days
Based on null reviews
Fri, Nov 6
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Sat, Nov 14
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 9 days
Based on null reviews
Fri, Nov 6
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Tue, Nov 10
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 5 days
Based on null reviews
Wed, Jul 1
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Fri, Jul 17
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
3h 00m
Trip: 17 days
Based on null reviews
Sat, Nov 7
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Tue, Nov 10
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 4 days
Based on null reviews
Wed, Nov 11
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Wed, Nov 11
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 1 days
Based on null reviews
Tue, Nov 10
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 10m
Mon, Nov 16
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 7 days
Based on null reviews
Sun, Jul 5
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Fri, Jul 17
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
3h 00m
Trip: 13 days
Based on null reviews
Sun, Nov 15
LGW
London Gatwick Airport
KEF
Reykjavik-Keflavik Airport
3h 25m
Sat, Nov 21
KEF
Reykjavik-Keflavik Airport
LGW
London Gatwick Airport
3h 10m
Trip: 7 days
Based on null reviews
Tue, Nov 10
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 15m
Tue, Nov 10
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 1 days
Based on null reviews
Thu, Nov 12
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 10m
Mon, Nov 16
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 5 days
Based on null reviews
Mon, Nov 9
LGW
London Gatwick Airport
KEF
Reykjavik-Keflavik Airport
3h 25m
Thu, Nov 12
KEF
Reykjavik-Keflavik Airport
LGW
London Gatwick Airport
3h 05m
Trip: 4 days
Based on null reviews
Wed, Jul 1
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Thu, Jul 2
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
3h 00m
Trip: 2 days
Based on null reviews
Thu, Nov 12
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 10m
Sat, Nov 14
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 3 days
Based on null reviews
Thu, Nov 12
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 10m
Sat, Nov 14
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
2h 55m
Trip: 3 days
Based on null reviews
Sun, Nov 8
LGW
London Gatwick Airport
KEF
Reykjavik-Keflavik Airport
3h 25m
Sat, Nov 14
KEF
Reykjavik-Keflavik Airport
LGW
London Gatwick Airport
3h 10m
Trip: 7 days
Based on null reviews
Thu, Jul 9
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Sun, Jul 12
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
3h 00m
Trip: 4 days
Based on null reviews
Mon, Jun 15
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Sun, Jun 21
KEF
Reykjavik-Keflavik Airport
LTN
London Luton Airport
3h 00m
Trip: 7 days
Based on null reviews
Show more results

Book cheap flights from London to Reykjavik-Keflavik Airport (one-way)

Airports
Origin
London
$33
only
$33
$84
only
$84
$74
only
$74
Destination
Reykjavik
$33
only
$33
Mon, Jun 15
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Thu, Jul 16
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Wed, Jun 10
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Mon, Jun 8
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Mon, Aug 3
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Thu, Jun 4
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Sun, Jun 21
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Mon, Jun 22
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Mon, Jun 22
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
21h 55m
Based on null reviews
Fri, Jul 31
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
3h 00m
Based on null reviews
Mon, Jun 8
LGW
London Gatwick Airport
KEF
Reykjavik-Keflavik Airport
13h 50m
Based on null reviews
Mon, Jun 8
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
12h 30m
Based on null reviews
Wed, Jun 10
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
11h 15m
Based on null reviews
Mon, Jun 15
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
21h 55m
Based on null reviews
Sun, Jun 21
LHR
London Heathrow Airport
KEF
Reykjavik-Keflavik Airport
10h 05m
Based on null reviews
Sun, Jun 21
LGW
London Gatwick Airport
KEF
Reykjavik-Keflavik Airport
21h 40m
Based on null reviews
Thu, Jul 30
LHR
London Heathrow Airport
KEF
Reykjavik-Keflavik Airport
3h 05m
Based on null reviews
Mon, Jun 22
LGW
London Gatwick Airport
KEF
Reykjavik-Keflavik Airport
24h 30m
Based on null reviews
Mon, Jun 15
LGW
London Gatwick Airport
KEF
Reykjavik-Keflavik Airport
24h 30m
Based on null reviews
Sun, Jun 21
LTN
London Luton Airport
KEF
Reykjavik-Keflavik Airport
13h 15m
Based on null reviews
Show more results

Top 5 airlines serving London to Reykjavik Keflavik Intl

Scores according to KAYAK customer reviews

7.7
SAS
Overall score based on 5,274 reviews
8.0
Boarding
7.6
Comfort
8.2
Crew
7.2
Entertainment
7.1
Food
Airline reviews
Read more about SAS
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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