What are the cheapest airlines to fly from United Kingdom to Reykjavik Keflavik Intl Airport one-way?

To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £22. Icelandair flights start at £55 while deals on British Airways start at £81 one-way.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What are the most popular routes from United Kingdom to Reykjavik Keflavik Intl Airport?

Most travelers choose London Heathrow - Reykjavik Keflavik Intl, London Gatwick - Reykjavik Keflavik Intl or London Luton - Reykjavik Keflavik Intl when deciding on the best route from United Kingdom to Reykjavik Keflavik Intl Airport.

What are the cheapest flights from United Kingdom to Reykjavik Keflavik Intl Airport?

On average you can expect to pay £718 for a flight from United Kingdom to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £142 while the most popular route, (London Heathrow - Reykjavik Keflavik Intl) is currently priced at £110.

What are the most popular airlines that fly from United Kingdom to Reykjavik Keflavik Intl Airport?

Consider easyJet, Icelandair or British Airways when booking your flight. These represent the most popular airlines when flying from United Kingdom to Reykjavik Keflavik Intl Airport.

Can I find deals for flights from United Kingdom to Keflavik Intl that include hotel bookings?

Yes. In addition to deals on United Kingdom to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Keflavik Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Keflavik Intl.

Can I find deals for business class flights from United Kingdom to Keflavik Intl?

Yes. Cheapflights offers flight deals from United Kingdom to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£33+ Cheap Flights from the United Kingdom to Reykjavik Keflavik Intl Airport

Cheap flight deals from United Kingdom to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to Keflavik Intl
Explore the most affordable flight options available from United Kingdom to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Sat 7/1107:15 -

Nonstop2h 30m

Sat 14/1110:35 -

Nonstop2h 25m

Deal found 30/8£66

Sat 17/1006:20 -

Nonstop2h 30m

Sun 25/1011:05 -

Nonstop2h 25m

Deal found 26/8£82

Sat 17/1006:20 -

Nonstop2h 30m

Tue 27/1020:25 -

Nonstop2h 20m

Deal found 28/8£85

Sat 7/1107:15 -

Nonstop2h 30m

Tue 10/1120:25 -

Nonstop2h 20m

Deal found 28/8£92

Fri 30/1006:10 -

Nonstop3h 00m

Thu 5/1121:55 -

Nonstop2h 45m

Deal found 30/8£94

Thu 24/1206:00 -

Nonstop2h 30m

Thu 31/1209:20 -

Nonstop2h 25m

Deal found 28/8£95

Fri 30/1006:10 -

Nonstop3h 00m

Wed 11/1110:00 -

Nonstop2h 45m

Deal found 29/8£95

Sun 8/1107:45 -

Nonstop2h 30m

Thu 12/1109:20 -

Nonstop2h 25m

Deal found 30/8£95

Fri 13/1106:10 -

Nonstop3h 00m

Thu 19/1121:55 -

Nonstop2h 45m

Deal found 29/8£95

Fri 13/1106:10 -

Nonstop3h 00m

Tue 17/1110:50 -

Nonstop2h 45m

Deal found 27/8£96

Thu 15/1006:15 -

Nonstop2h 50m

Sat 17/1011:25 -

Nonstop2h 45m

Deal found 29/8£98

Tue 3/1107:00 -

Nonstop3h 00m

Sat 7/1121:05 -

Nonstop2h 45m

Deal found 29/8£98

Best flights from United Kingdom to Keflavik Intl
Discover carefully curated flight deals from United Kingdom to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Wed 4/1106:10 -

Nonstop3h 00m

Sat 7/1121:05 -

Nonstop2h 45m

Deal found 29/8£95

Sun 11/1020:05 -

1 stop12h 50m

Sun 18/1019:35 -

1 stop10h 45m

Deal found 27/8£162

Sat 21/1120:35 -

Nonstop3h 15m

Sun 22/1107:35 -

Nonstop3h 15m

Deal found 25/8£188

Thu 8/1006:40 -

1 stop10h 35m

Tue 20/1011:15 -

1 stop9h 20m

Deal found 28/8£188

Mon 7/1216:25 -

Nonstop2h 55m

Wed 9/1210:00 -

Nonstop2h 45m

Deal found 28/8£97

Tue 3/1107:35 -

Nonstop3h 15m

Fri 6/1118:10 -

Nonstop3h 00m

Deal found 28/8£205

Mon 2/1119:00 -

1 stop12h 50m

Thu 5/1121:55 -

Nonstop2h 45m

Deal found 27/8£106

Mon 18/117:40 -

1 stop20h 05m

Fri 22/111:55 -

2 stops20h 40m

Deal found 26/8£245

Thu 29/1018:20 -

Nonstop2h 55m

Fri 6/1110:00 -

Nonstop2h 45m

Deal found 29/8£109

Fri 8/106:10 -

Nonstop3h 00m

Fri 15/110:00 -

Nonstop2h 45m

Deal found 25/8£112

Fri 8/118:45 -

2 stops22h 40m

Fri 15/110:00 -

Nonstop2h 45m

Deal found 25/8£163

Tue 5/107:00 -

Nonstop3h 00m

Thu 7/110:05 -

Nonstop2h 45m

Deal found 25/8£122

Sun 11/1008:30 -

1 stop24h 25m

Sun 18/1009:10 -

Nonstop2h 55m

Deal found 27/8£167

Fri 27/1110:20 -

1 stop7h 00m

Mon 30/1111:55 -

1 stop9h 40m

Deal found 26/8£190

Sat 30/111:35 -

Nonstop2h 25m

Wed 3/207:35 -

Nonstop2h 20m

Deal found 28/8£192

Mon 7/1219:00 -

1 stop12h 50m

Thu 10/1210:05 -

Nonstop2h 45m

Deal found 28/8£125

Fri 6/1107:35 -

Nonstop3h 15m

Sun 8/1117:50 -

Nonstop3h 00m

Deal found 27/8£207

Tue 13/1006:15 -

1 stop11h 30m

Fri 16/1017:45 -

2 stops21h 20m

Deal found 25/8£178

Thu 5/1110:20 -

1 stop7h 00m

Fri 13/1111:35 -

1 stop6h 05m

Deal found 29/8£201

Wed 24/206:10 -

Nonstop3h 00m

Sat 27/221:05 -

Nonstop2h 45m

Deal found 27/8£130

Fri 8/117:20 -

1 stop17h 50m

Fri 15/110:30 -

1 stop12h 20m

Deal found 25/8£179

Fri 18/1207:35 -

Nonstop3h 15m

Tue 29/1211:55 -

Nonstop3h 10m

Deal found 29/8£223

Wed 23/910:45 -

1 stop9h 30m

Sun 11/1019:35 -

1 stop28h 15m

Deal found 29/8£181

Wed 28/1015:35 -

1 stop19h 35m

Sat 7/1111:35 -

1 stop6h 55m

Deal found 27/8£223

Wed 18/1120:10 -

1 stop13h 05m

Sat 21/1110:55 -

1 stop9h 10m

Deal found 28/8£140

Fri 13/1107:45 -

1 stop6h 00m

Fri 20/1114:45 -

1 stop17h 25m

Deal found 25/8£273

Wed 10/217:40 -

2 stops17h 30m

Sun 14/214:45 -

1 stop17h 50m

Deal found 26/8£281

Tue 13/1011:10 -

1 stop9h 05m

Mon 26/1020:10 -

2 stops20h 45m

Deal found 25/8£193

Thu 10/1219:20 -

1 stop21h 45m

Mon 14/1211:55 -

1 stop6h 35m

Deal found 28/8£258

Wed 24/206:10 -

Nonstop3h 00m

Mon 1/320:10 -

Nonstop2h 45m

Deal found 29/8£149

Find flight deals from United Kingdom to Keflavik Intl

Round-trip from	£82
One-way from	£33
Popular in	August
Cheapest in	January
Average price	£289
Good round-trip deal	£76 or less
Good one-way deal	£99 or less

easyJet
17/10-25/10
Nonstop
4h 55m total
United Kingdom to Reykjavik

Search Deals

easyJet
8/11
Nonstop
2h 55m total
United Kingdom to Reykjavik

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£50 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to Reykjavik Keflavik Intl.

Search Deals

Price to beat on a one-way flight from United Kingdom to Reykjavik Keflavik Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Wed 4/11

06:10-09:10

Nonstop3h 00m

Reykjavik Keflavik Intl

Sat 7/11

21:05-23:50

Nonstop2h 45m

£95

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Mon 7/12

16:25-19:20

Nonstop2h 55m

Reykjavik Keflavik Intl

Wed 9/12

10:00-12:45

Nonstop2h 45m

£97

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Mon 2/11

19:00-07:50

1 stop12h 50m

Reykjavik Keflavik Intl

Thu 5/11

21:55-00:40

Nonstop2h 45m

£106

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Thu 29/10

18:20-21:15

Nonstop2h 55m

Reykjavik Keflavik Intl

Fri 6/11

10:00-12:45

Nonstop2h 45m

£109

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Fri 8/1

06:10-09:10

Nonstop3h 00m

Reykjavik Keflavik Intl

Fri 15/1

10:00-12:45

Nonstop2h 45m

£112

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Tue 5/1

07:00-10:00

Nonstop3h 00m

Reykjavik Keflavik Intl

Thu 7/1

10:05-12:50

Nonstop2h 45m

£122

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Mon 7/12

19:00-07:50

1 stop12h 50m

Reykjavik Keflavik Intl

Thu 10/12

10:05-12:50

Nonstop2h 45m

£125

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Wed 24/2

06:10-09:10

Nonstop3h 00m

Reykjavik Keflavik Intl

Sat 27/2

21:05-23:50

Nonstop2h 45m

£130

EdinburghReykjavik

EDI Edinburgh Turnhouse - KEF Reykjavik Keflavik Intl

EDIKEF

Edinburgh Turnhouse

Wed 18/11

20:10-09:15

1 stop13h 05m

Reykjavik Keflavik Intl

Sat 21/11

10:55-20:05

1 stop9h 10m

£140

ManchesterReykjavik

MAN Manchester - KEF Reykjavik Keflavik Intl

MANKEF

Manchester

Wed 24/2

06:10-09:10

Nonstop3h 00m

Reykjavik Keflavik Intl

Mon 1/3

20:10-22:55

Nonstop2h 45m

£149

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from United Kingdom with our price prediction graph.

EDI-KEF

MAN-KEF

LTN-KEF

STN-KEF

GLA-KEF

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Reykjavik Keflavik Intl Airport

GB0-KEF

EDI-KEF

MAN-KEF

LTN-KEF

STN-KEF

What is the cheapest month to book a flight from United Kingdom to Reykjavik Keflavik Intl Airport?

Currently, March is the cheapest month in which you can book a flight from United Kingdom to Reykjavik Keflavik Intl Airport (average of £117). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to KEF?

When flying from United Kingdom to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 57% versus a flight at midday.

How often are flights from the United Kingdom to Reykjavik delayed?

About 12% of weekly flights between United Kingdom and Reykjavik have experienced delays in the past year, with the average delay time being 116 minutes.

What is the most punctual flight time for the United Kingdom to Reykjavik flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Reykjavik flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Reykjavik Keflavik Intl Airport?

The best time to book flights from United Kingdom to Reykjavik Keflavik Intl Airport is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from United Kingdom to Reykjavik Keflavik Intl Airport?

Travellers seeking maximum savings on their United Kingdom to Reykjavik Keflavik Intl Airport flight should consider departing on Sunday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Keflavik Intl

Get a feel of what it's like to fly with Scandinavian Airlines,Icelandair, andeasyJet from the United Kingdom to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Scandinavian Airlines

7.4

Good

1,965 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Scandinavian Airlines

7.4

Good

1,965 reviews

Scandinavian Airlines

7.4

Good

1,965 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Icelandair

6.9

Okay

740 reviews

Scandinavian Airlines

7.4

Good

1,965 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

easyJet

6.9

Okay

1,927 reviews

Scandinavian Airlines

7.4

Good

1,965 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

British Airways

6.7

Okay

8,195 reviews

Scandinavian Airlines

7.4

Good

1,965 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Related info for your journey

How long is the flight from United Kingdom to Reykjavik Keflavik Intl Airport?
A quick flight from United Kingdom to Reykjavik Keflavik Intl Airport can take about 2h 55m. easyJet provides one of the quickest options available for as low as £97. United Kingdom and Reykjavik Keflavik Intl Airport are separated by a distance of 1026 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Reykjavik Keflavik Intl Airport one-way?
To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £22. Icelandair flights start at £55 while deals on British Airways start at £81 one-way.
What are the most popular routes from United Kingdom to Reykjavik Keflavik Intl Airport?
Most travelers choose London Heathrow - Reykjavik Keflavik Intl, London Gatwick - Reykjavik Keflavik Intl or London Luton - Reykjavik Keflavik Intl when deciding on the best route from United Kingdom to Reykjavik Keflavik Intl Airport.
What are the most reliable airlines from United Kingdom to Reykjavik Keflavik Intl Airport?
The top 3 most reliable airlines when flying from United Kingdom to Reykjavik Keflavik Intl Airport are Icelandair (81%), Emirates (81%) and Air India (81%).
What are the cheapest flights from United Kingdom to Reykjavik Keflavik Intl Airport?
On average you can expect to pay £718 for a flight from United Kingdom to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £142 while the most popular route, (London Heathrow - Reykjavik Keflavik Intl) is currently priced at £110.
Can I find deals for flights from United Kingdom to Keflavik Intl that include hotel bookings?
Yes. In addition to deals on United Kingdom to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Keflavik Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Keflavik Intl.
Can I find deals for business class flights from United Kingdom to Keflavik Intl?
Yes. Cheapflights offers flight deals from United Kingdom to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Reykjavik Keflavik Intl Airport?
Currently, March is the cheapest month in which you can book a flight from United Kingdom to Reykjavik Keflavik Intl Airport (average of £117). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Kopavogur

Keflavik

Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Iceland

Flights by cabin class

Keflavik Intl flight routes

Other flight options

Popular flights

Alternative routes for United Kingdom to Keflavik Intl

Heathrow to Keflavik Intl flights

Gatwick to Keflavik Intl flights

Luton to Keflavik Intl flights

London City to Keflavik Intl flights

Stansted to Keflavik Intl flights

Manchester to Keflavik Intl flights

Southend to Keflavik Intl flights

Glasgow Intl to Keflavik Intl flights

Edinburgh to Keflavik Intl flights

Birmingham to Keflavik Intl flights

Bristol to Keflavik Intl flights

Belfast Intl to Keflavik Intl flights

Newcastle upon Tyne to Keflavik Intl flights

Southampton to Keflavik Intl flights

Liverpool to Keflavik Intl flights

Leeds to Keflavik Intl flights

Belfast City to Keflavik Intl flights

East Midlands to Keflavik Intl flights

Inverness to Keflavik Intl flights

Doncaster to Keflavik Intl flights

Lisbon to Keflavik Intl flights

Oslo Gardermoen to Keflavik Intl flights

Exeter to Keflavik Intl flights

Aberdeen to Keflavik Intl flights

Cardiff to Keflavik Intl flights

Newquay to Keflavik Intl flights

Zurich to Keflavik Intl flights

Top 5 airlines flying from United Kingdom to Keflavik Intl

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£50	Average£122	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Jet2	Cheapest£58	Average£109	FlexibilityNo cancel fee	On-timeN/A	Search Jet2 flights
Icelandair	Cheapest£115	Average£240	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Scandinavian Airlines	Cheapest£126	Average£310	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
British Airways	Cheapest£131	Average£231	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Keflavik Intl?

Cheapflights makes it easy to find United Kingdom to Keflavik Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Keflavik Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Keflavik Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from United Kingdom to Keflavik Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Keflavik Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Keflavik Intl become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Keflavik Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Reykjavik Keflavik Intl Airport from £33

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Keflavik Intl

Cheapest flights from United Kingdom to Keflavik IntlExplore the most affordable flight options available from United Kingdom to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Explore the most affordable flight options available from United Kingdom to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from United Kingdom to Keflavik IntlDiscover carefully curated flight deals from United Kingdom to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Discover carefully curated flight deals from United Kingdom to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Direct flights from United Kingdom to Keflavik IntlExplore direct flight options from United Kingdom to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Explore direct flight options from United Kingdom to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Last-minute flights from United Kingdom to Keflavik IntlDiscover last-minute flight deals from United Kingdom to Keflavik Intl. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Keflavik Intl. Data last updated 30 August 2026 and is based on user searches.

One-way flights from United Kingdom to Keflavik IntlSearch for one-way flight options from United Kingdom to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Search for one-way flight options from United Kingdom to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Find flight deals from United Kingdom to Keflavik Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Reykjavik Keflavik Intl Airport that are best for you.

Best time to book a flight from United Kingdom to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to Reykjavik Keflavik Intl Airport?

What is the cheapest time of day to fly from GB to KEF?

Find hourly flight availability from United Kingdom to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 August 2026.

When flying from United Kingdom to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 57% versus a flight at midday.

How often are flights from the United Kingdom to Reykjavik delayed?

About 12% of weekly flights between United Kingdom and Reykjavik have experienced delays in the past year, with the average delay time being 116 minutes.

What is the most punctual flight time for the United Kingdom to Reykjavik flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Reykjavik flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Reykjavik Keflavik Intl Airport?

The best time to book flights from United Kingdom to Reykjavik Keflavik Intl Airport is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from United Kingdom to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly return from United Kingdom to Keflavik Intl. Price data was last updated on 29 August 2026.

Reviews of airlines servicing Keflavik Intl

Related info for your journey

How long is the flight from United Kingdom to Reykjavik Keflavik Intl Airport?

What are the cheapest airlines to fly from United Kingdom to Reykjavik Keflavik Intl Airport one-way?

What are the most popular routes from United Kingdom to Reykjavik Keflavik Intl Airport?

What are the most reliable airlines from United Kingdom to Reykjavik Keflavik Intl Airport?

What are the cheapest flights from United Kingdom to Reykjavik Keflavik Intl Airport?

Can I find deals for flights from United Kingdom to Keflavik Intl that include hotel bookings?

How can I find direct flights from United Kingdom to Keflavik Intl?

Can I find deals for business class flights from United Kingdom to Keflavik Intl?

What is the cheapest month to book a flight from United Kingdom to Reykjavik Keflavik Intl Airport?

Travelling to a place near Reykjavik Keflavik Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Keflavik Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Iceland

Book a non-stop flight to one of these other cities located in Iceland.

Search flights from United Kingdom to Keflavik Intl by cabin class

Find flights from United Kingdom to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Keflavik Intl

Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.

United Kingdom and Keflavik Intl flights

Browse other United Kingdom and Keflavik Intl flight options. Last updated on 30 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 5 airlines flying from United Kingdom to Keflavik Intl

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Keflavik Intl?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Keflavik Intl?

Can Cheapflights find flights from United Kingdom to Keflavik Intl with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Keflavik Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from United Kingdom to Keflavik Intl
Explore the most affordable flight options available from United Kingdom to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from United Kingdom to Keflavik Intl
Discover carefully curated flight deals from United Kingdom to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Direct flights from United Kingdom to Keflavik Intl
Explore direct flight options from United Kingdom to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Last-minute flights from United Kingdom to Keflavik Intl
Discover last-minute flight deals from United Kingdom to Keflavik Intl. Data last updated 30 August 2026 and is based on user searches.

One-way flights from United Kingdom to Keflavik Intl
Search for one-way flight options from United Kingdom to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.