Cheap flights from Reykjavik to London from £25

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik to London departing on 17/3. 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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0 bags
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Cheap return flights

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easyJet Logo
10:00 - 12:55
KEF
-
LTN
2h 55mdirect
easyJet Logo
08:00 - 11:15
LTN
-
KEF
3h 15mdirect
£48easyJet
Thu, 19 Mar - Wed, 25 Mar
easyJet Logo
10:00 - 12:55
KEF
-
LTN
2h 55mdirect
easyJet Logo
08:00 - 11:15
LTN
-
KEF
3h 15mdirect
£49easyJet
Thu, 19 Mar - Wed, 25 Mar
Multiple Airlines Logo
19:35 - 07:40
KEF
-
LTN
12h 05m1 stop
Multiple Airlines Logo
08:00 - 11:15
LTN
-
KEF
3h 15mdirect
£91Multiple Airlines
Thu, 19 Mar - Wed, 25 Mar
British Airways Logo
11:50 - 15:00
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:20 - 10:40
LHR
-
KEF
3h 20mdirect
£127British Airways
Fri, 23 Jan - Sun, 1 Feb
British Airways Logo
11:50 - 15:00
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:35 - 10:55
LHR
-
KEF
3h 20mdirect
£135British Airways
Wed, 4 Feb - Tue, 24 Feb
Multiple Airlines Logo
19:35 - 15:55
KEF
-
STN
20h 20m2 stops
Multiple Airlines Logo
07:50 - 16:25
STN
-
KEF
8h 35m1 stop
£138Multiple Airlines
Sun, 1 Mar - Tue, 10 Mar
Scandinavian Airlines Logo
10:40 - 21:35
KEF
-
LHR
9h 55m1 stop
Scandinavian Airlines Logo
15:35 - 09:50
LHR
-
KEF
19h 15m1 stop
£148Scandinavian Airlines
Sun, 12 Apr - Sat, 18 Apr
Scandinavian Airlines Logo
11:30 - 17:40
KEF
-
LHR
6h 10m1 stop
Scandinavian Airlines Logo
10:20 - 16:50
LHR
-
KEF
6h 30m1 stop
£155Scandinavian Airlines
Wed, 4 Feb - Tue, 24 Feb
KLM Logo
11:25 - 18:25
KEF
-
LCY
7h 00m1 stop
KLM Logo
20:05 - 18:00
LCY
-
KEF
21h 55m1 stop
£217KLM
Thu, 5 Mar - Mon, 9 Mar
KLM Logo
20:05 - 09:30
KEF
-
LCY
13h 25m1 stop
KLM Logo
07:45 - 18:00
LCY
-
KEF
10h 15m1 stop
£233KLM
Sun, 1 Mar - Tue, 10 Mar

Icelandair flights from Reykjavik to London

Our best Icelandair deals on Reykjavik to London flight tickets
Icelandair
4 Feb
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
11 Feb
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
£190
Icelandair
31 Jan
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
3 Feb
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
£199
Icelandair
4 Feb
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
11 Feb
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
£201

British Airways flights from Reykjavik to London

Our best British Airways deals on Reykjavik to London flight tickets
British Airways
16 Jan
KEF18:10Reykjavik Keflavik Intl
3h 00m
LHR21:10London Heathrow
18 Jan
LHR07:20London Heathrow
3h 20m
KEF10:40Reykjavik Keflavik Intl
£133
British Airways
16 Jan
KEF18:10Reykjavik Keflavik Intl
3h 00m
LHR21:10London Heathrow
18 Jan
LHR07:20London Heathrow
3h 20m
KEF10:40Reykjavik Keflavik Intl
£135
British Airways
4 Feb
KEF11:50Reykjavik Keflavik Intl
3h 10m
LHR15:00London Heathrow
24 Feb
LHR07:35London Heathrow
3h 20m
KEF10:55Reykjavik Keflavik Intl
£135

momondo Fare Finder

 
Customise your flight search to find flights from Reykjavik to London 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 9 January 2026.
Use the filters below to find and compare flights from Reykjavik to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 19/3

10:00-12:55

Nonstop2h 55m

London Luton

Wed 25/3

08:00-11:15

Nonstop3h 15m

£48

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 19/3

10:00-12:55

Nonstop2h 55m

London Luton

Wed 25/3

08:00-11:15

Nonstop3h 15m

£49

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 19/3

19:35-07:40

1 stop12h 05m

London Luton

Wed 25/3

08:00-11:15

Nonstop3h 15m

£91

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 23/1

11:50-15:00

Nonstop3h 10m

London Heathrow

Sun 1/2

07:20-10:40

Nonstop3h 20m

£127

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 4/2

11:50-15:00

Nonstop3h 10m

London Heathrow

Tue 24/2

07:35-10:55

Nonstop3h 20m

£135

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Sun 1/3

19:35-15:55

2 stops20h 20m

London Stansted

Tue 10/3

07:50-16:25

1 stop8h 35m

£138

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 12/4

10:40-21:35

1 stop9h 55m

London Heathrow

Sat 18/4

15:35-09:50

1 stop19h 15m

£148

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 4/2

11:30-17:40

1 stop6h 10m

London Heathrow

Tue 24/2

10:20-16:50

1 stop6h 30m

£155

ReykjavikLondon

KEF - LCY

KEFLCY

Reykjavik Keflavik Intl

Thu 5/3

11:25-18:25

1 stop7h 00m

London City

Mon 9/3

20:05-18:00

1 stop21h 55m

£217

ReykjavikLondon

KEF - LCY

KEFLCY

Reykjavik Keflavik Intl

Sun 1/3

20:05-09:30

1 stop13h 25m

London City

Tue 10/3

07:45-18:00

1 stop10h 15m

£233

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 London from

How to get the cheapest flight ticket from Reykjavik to London

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 Reykjavik and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Reykjavik is in November. Flight prices, which tend to average around £94, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Reykjavik averaging around £111.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £89. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Reykjavik to London for around £232.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £94. Flights in the afternoon are often more expensive, with an average ticket price of £156.

What is the cheapest Reykjavik to London flight route?

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

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

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

You could potentially save up to 11% on your flight if you consider stops on a Reykjavik to London flight.

How have Reykjavik to London flight prices changed over time?

As of January 2026, prices for Reykjavik to London flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Reykjavik to London

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

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

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

Best price found

£100

Fastest flight time

2h 55m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in London

6 airports
The best one-way flight to London from Reykjavik in the past 72 hours is £100. The best return flight deal from Reykjavik to London found on momondo in the last 72 hours is £31.
The fastest flight from Reykjavik to London takes 2h 55m
Direct flights go from Reykjavik to London on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airline offering direct flights is easyJet..
There are 6 airports in London. From Reykjavik there are direct flights to London Luton (LTN), London Heathrow (LHR), London Stansted (STN).
  • How far is Reykjavik to London by plane?

    A flight from Reykjavik to London will travel around 1174.0 mi. Typically, this will take 2h 55m by plane in normal conditions.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Reykjavik to London.

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

    The travel and health documents required for your trip to London 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 London. 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 Reykjavik to London?

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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Worthing
Hounslow
Colchester
Bedford
Ramsgate
Folkestone

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Reykjavik to London. momondo saves you time and could save you money on your trip.

Can I find flights from Reykjavik to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Reykjavik with this policy.

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

Once all potential Reykjavik to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Reykjavik and alert you when they change.

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1 adult
Sun 8/2
Sun 15/2

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London