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Cheap flights from Reykjavik Keflavik Intl Airport to the United Kingdom from £44

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 Keflavik Intl Airport to the United Kingdom departing on 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
19:15 - 22:25KEF-LGW
3h 10mdirect
easyJet Logo
13:55 - 17:15LGW-KEF
3h 20mdirect
£48easyJet
Find Deal
Fri, 23 Jan - Thu, 29 Jan
easyJet Logo
10:00 - 12:55KEF-LTN
2h 55mdirect
easyJet Logo
08:00 - 11:15LTN-KEF
3h 15mdirect
£49easyJet
Find Deal
Thu, 22 Jan - Wed, 28 Jan
easyJet Logo
19:15 - 22:25KEF-LGW
3h 10mdirect
easyJet Logo
13:55 - 17:15LGW-KEF
3h 20mdirect
£53easyJet
Find Deal
Fri, 23 Jan - Thu, 29 Jan
Multiple Airlines Logo
19:15 - 22:25KEF-LGW
3h 10mdirect
Multiple Airlines Logo
11:55 - 15:20LGW-KEF
3h 25mdirect
£97Multiple Airlines
Find Deal
Fri, 13 Feb - Tue, 24 Mar
Multiple Airlines Logo
07:40 - 10:55KEF-LGW
3h 15mdirect
Multiple Airlines Logo
13:55 - 17:15LGW-KEF
3h 20mdirect
£99Multiple Airlines
Find Deal
Tue, 20 Jan - Thu, 22 Jan
Wizz Air Logo
19:35 - 07:40KEF-LTN
12h 05m1 stop
Wizz Air Logo
21:45 - 09:40LTN-KEF
11h 55m1 stop
£133Wizz Air
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Thu, 26 Feb - Fri, 27 Feb
British Airways Logo
18:10 - 21:10KEF-LHR
3h 00mdirect
British Airways Logo
07:20 - 10:40LHR-KEF
3h 20mdirect
£134British Airways
Find Deal
Fri, 28 Nov - Sun, 30 Nov
British Airways Logo
18:10 - 21:10KEF-LHR
3h 00mdirect
British Airways Logo
07:20 - 10:40LHR-KEF
3h 20mdirect
£141British Airways
Find Deal
Fri, 5 Dec - Sun, 7 Dec
Icelandair Logo
07:35 - 09:55KEF-GLA
2h 20mdirect
Icelandair Logo
12:35 - 15:00GLA-KEF
2h 25mdirect
£169Icelandair
Find Deal
Sat, 28 Feb - Tue, 3 Mar
Icelandair Logo
16:20 - 19:30KEF-LHR
3h 10mdirect
Icelandair Logo
12:15 - 15:30LHR-KEF
3h 15mdirect
£186Icelandair
Find Deal
Sat, 17 Jan - Fri, 20 Mar

KLM flights from Reykjavik Keflavik Intl Airport to United Kingdom

Our best KLM deals on Reykjavik Keflavik Intl Airport to United Kingdom flight tickets
KLM
23 Jan
KEF11:25Reykjavik Keflavik Intl
5h 35m
1 stop
LHR17:00London Heathrow
25 Jan
LHR08:40London Heathrow
10h 25m
1 stop
KEF19:05Reykjavik Keflavik Intl
£179
Find similar
KLM
18 Jan
KEF20:05Reykjavik Keflavik Intl
14h 40m
1 stop
LHR10:45London Heathrow
23 Mar
LHR10:00London Heathrow
9h 05m
1 stop
KEF19:05Reykjavik Keflavik Intl
£180
Find similar
KLM
18 Jan
KEF20:05Reykjavik Keflavik Intl
11h 35m
1 stop
LHR07:40London Heathrow
22 Mar
LHR06:30London Heathrow
12h 35m
1 stop
KEF19:05Reykjavik Keflavik Intl
£192
Find similar

Icelandair flights from Reykjavik Keflavik Intl Airport to United Kingdom

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to United Kingdom flight tickets
Icelandair
28 Feb
KEF07:35Reykjavik Keflavik Intl
2h 20m
GLA09:55Glasgow Intl
3 Mar
GLA12:35Glasgow Intl
2h 25m
KEF15:00Reykjavik Keflavik Intl
£169
Find similar
Icelandair
17 Jan
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
20 Mar
LHR12:15London Heathrow
3h 15m
KEF15:30Reykjavik Keflavik Intl
£186
Find similar
Icelandair
28 Feb
KEF07:35Reykjavik Keflavik Intl
2h 20m
GLA09:55Glasgow Intl
3 Mar
GLA12:35Glasgow Intl
2h 25m
KEF15:00Reykjavik Keflavik Intl
£199
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Reykjavik Keflavik Intl Airport to United Kingdom 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 6 November 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 23/1

19:15-22:25

Nonstop3h 10m

London Gatwick

Thu 29/1

13:55-17:15

Nonstop3h 20m

£48

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 22/1

10:00-12:55

Nonstop2h 55m

London Luton

Wed 28/1

08:00-11:15

Nonstop3h 15m

£49

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 23/1

19:15-22:25

Nonstop3h 10m

London Gatwick

Thu 29/1

13:55-17:15

Nonstop3h 20m

£53

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 13/2

19:15-22:25

Nonstop3h 10m

London Gatwick

Tue 24/3

11:55-15:20

Nonstop3h 25m

£97

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Tue 20/1

07:40-10:55

Nonstop3h 15m

London Gatwick

Thu 22/1

13:55-17:15

Nonstop3h 20m

£99

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 26/2

19:35-07:40

1 stop12h 05m

London Luton

Fri 27/2

21:45-09:40

1 stop11h 55m

£133

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 28/11

18:10-21:10

Nonstop3h 00m

London Heathrow

Sun 30/11

07:20-10:40

Nonstop3h 20m

£134

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 5/12

18:10-21:10

Nonstop3h 00m

London Heathrow

Sun 7/12

07:20-10:40

Nonstop3h 20m

£141

ReykjavikGlasgow

KEF - GLA

KEFGLA

Reykjavik Keflavik Intl

Sat 28/2

07:35-09:55

Nonstop2h 20m

Glasgow Intl

Tue 3/3

12:35-15:00

Nonstop2h 25m

£169

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 17/1

16:20-19:30

Nonstop3h 10m

London Heathrow

Fri 20/3

12:15-15:30

Nonstop3h 15m

£186

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 the United Kingdom from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Reykjavik Keflavik Intl Airport is in March. Flight prices, which tend to average around £100, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of March, then departing from Reykjavik Keflavik Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around £101.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Reykjavik Keflavik Intl Airport to United Kingdom is on a Sunday. Travellers who choose to depart for United Kingdom on a Sunday will often find tickets for as low as £105. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Reykjavik Keflavik Intl Airport to United Kingdom for around £240.

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

The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £145. Try not to purchase tickets in the evening because they tend to be around £307. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Reykjavik Keflavik Intl to United Kingdom flight route?

Fly from Reykjavik Keflavik Intl to London Luton for the best Reykjavik Keflavik Intl - United Kingdom flight prices

What cabin class options are available on Reykjavik Keflavik Intl to United Kingdom flights?

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to United Kingdom 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 Keflavik Intl Airport to United Kingdom flights?

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

Cheap Reykjavik Keflavik Intl Airport to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to United Kingdom

Best price found

£34

Fastest flight time

2h 15m

Direct flights

Every day

Airports in United Kingdom

4 airports
The best one-way flight to United Kingdom from Reykjavik Keflavik Intl Airport in the past 72 hours is £34. The best return flight deal from Reykjavik Keflavik Intl Airport to United Kingdom found on momondo in the last 72 hours is £44.
The fastest flight from Reykjavik Keflavik Intl Airport to United Kingdom takes 2h 15m
Direct flights go from Reykjavik Keflavik Intl Airport to United Kingdom every day.
There are 4 airports near United Kingdom: London Luton (LTN), Manchester (MAN), London Stansted (STN), Glasgow Intl (GLA)
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  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to United Kingdom?

    Prices for flights from Reykjavik Keflavik Intl Airport to United Kingdom are refreshed on a daily basis.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to United Kingdom?

    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 Reykjavik Keflavik Intl Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport to United Kingdom?

Why use momondo?

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

Finding the right flight to United Kingdom from Reykjavik is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

All flight searches from Reykjavik to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Reykjavik to United Kingdom?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Reykjavik.

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

If you are not ready to book a flight from Reykjavik to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

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