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Cheap flights from the United Kingdom to Reykjavik Keflavik Intl Airport from £42
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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KEF
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheap flight deals from United Kingdom to Keflavik Intl
Keep the following information in mind while searching for United Kingdom to Keflavik Intl flight deals. Data was last updated 18 July 2025.
Find 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 18 July 2025.
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 18 July 2025.
Sun 19/1006:40BRS - KEF
1 stop12h 35mMultiple Airlines
Sun 26/1010:10KEF - BRS
Nonstop2h 55mMultiple Airlines
Deal found 16/7£119
Wed 22/1019:35MAN - KEF
2 stops23h 40mMultiple Airlines
Sun 26/1019:30KEF - MAN
Nonstop2h 40mMultiple Airlines
Deal found 16/7£131
Sun 21/906:25MAN - KEF
Nonstop2h 50measyJet
Sun 28/908:55KEF - MAN
Nonstop2h 40measyJet
Deal found 16/7£131
Wed 31/1219:20BRS - KEF
1 stop13h 25measyJet
Thu 8/118:05KEF - BRS
Nonstop2h 55measyJet
Deal found 16/7£134
Wed 5/1120:50GLA - KEF
1 stop19h 50measyJet
Thu 20/1110:25KEF - GLA
1 stop11h 25measyJet
Deal found 17/7£136
Mon 10/1108:45BHX - KEF
Nonstop3h 00mJet2
Thu 13/1112:45KEF - BHX
Nonstop2h 50mJet2
Deal found 17/7£137
Sun 16/1111:55MAN - KEF
Nonstop2h 50mIcelandair
Wed 19/1108:00KEF - MAN
Nonstop2h 45mIcelandair
Deal found 17/7£140
Fri 21/1111:05GLA - KEF
Nonstop2h 25mIcelandair
Sun 23/1107:35KEF - GLA
Nonstop2h 20mIcelandair
Deal found 18/7£148
Tue 2/918:00LTN - KEF
1 stop14h 25measyJet
Wed 10/909:00KEF - LTN
Nonstop3h 00measyJet
Deal found 18/7£152
Fri 14/1108:20LGW - KEF
1 stop11h 20mWizz Air
Fri 21/1120:20KEF - LGW
1 stop23h 05mWizz Air
Deal found 18/7£152
Thu 13/1120:35LHR - KEF
Nonstop3h 20mIcelandair
Tue 18/1107:35KEF - LHR
Nonstop3h 15mIcelandair
Deal found 18/7£153
Tue 2/908:30LTN - KEF
1 stop11h 15mWizz Air
Wed 10/920:55KEF - LTN
1 stop9h 50mWizz Air
Deal found 18/7£154
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Keflavik Intl 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, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
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
United Kingdom
Fly to
Keflavik Intl
Route
Depart
Return
Price
BristolReykjavik
BRS - KEF
BRSKEF
Bristol
Sun 19/10
06:40-18:15
1 stop12h 35m
Reykjavik Keflavik Intl
Sun 26/10
10:10-13:05
Nonstop2h 55m
£119
BristolReykjavik
BRS - KEF
BRSKEF
Bristol
Tue 6/1
06:50-16:25
1 stop9h 35m
Reykjavik Keflavik Intl
Tue 6/1
18:35-21:30
Nonstop2h 55m
£127
ManchesterReykjavik
MAN - KEF
MANKEF
Manchester
Wed 22/10
19:35-18:15
2 stops23h 40m
Reykjavik Keflavik Intl
Sun 26/10
19:30-22:10
Nonstop2h 40m
£131
ManchesterReykjavik
MAN - KEF
MANKEF
Manchester
Sun 21/9
06:25-08:15
Nonstop2h 50m
Reykjavik Keflavik Intl
Sun 28/9
08:55-12:35
Nonstop2h 40m
£131
GlasgowReykjavik
GLA - KEF
GLAKEF
Glasgow Intl
Wed 5/11
20:50-16:40
1 stop19h 50m
Reykjavik Keflavik Intl
Thu 20/11
10:25-21:50
1 stop11h 25m
£136
BirminghamReykjavik
BHX - KEF
BHXKEF
Birmingham
Mon 10/11
08:45-11:45
Nonstop3h 00m
Reykjavik Keflavik Intl
Thu 13/11
12:45-15:35
Nonstop2h 50m
£137
ManchesterReykjavik
MAN - KEF
MANKEF
Manchester
Sun 16/11
11:55-14:45
Nonstop2h 50m
Reykjavik Keflavik Intl
Wed 19/11
08:00-10:45
Nonstop2h 45m
£140
GlasgowReykjavik
GLA - KEF
GLAKEF
Glasgow Intl
Fri 21/11
11:05-13:30
Nonstop2h 25m
Reykjavik Keflavik Intl
Sun 23/11
07:35-09:55
Nonstop2h 20m
£148
LondonReykjavik
LGW - KEF
LGWKEF
London Gatwick
Fri 14/11
08:20-19:40
1 stop11h 20m
Reykjavik Keflavik Intl
Fri 21/11
20:20-19:25
1 stop23h 05m
£152
LondonReykjavik
LTN - KEF
LTNKEF
London Luton
Tue 2/9
18:00-07:25
1 stop14h 25m
Reykjavik Keflavik Intl
Wed 10/9
09:00-13:00
Nonstop3h 00m
£152
Showing 1-10 of 60 results
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.
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
What is the cheapest month to book a flight from United Kingdom to Reykjavik Keflavik Intl Airport?
Currently, January is the cheapest month in which you can book a flight from United Kingdom to Reykjavik Keflavik Intl Airport (average of £75). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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?
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 18 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Reykjavik Keflavik Intl Airport as you normally would.
Reviews of airlines servicing Keflavik Intl
Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 18 July 2025.
Get a feel of what it's like to fly with Jet2, KLM, andNorwegian 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.
Overall
8.3
Comfort
7.8
Crew
8.8
Food
7.3
Boarding
8.2
Entertainment
6.2
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Comfort
7.8
Crew
8.8
Food
7.3
Boarding
8.2
Entertainment
6.2
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Comfort
7.8
Crew
8.8
Food
7.3
Boarding
8.2
Entertainment
6.2
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Comfort
7.8
Crew
8.8
Food
7.3
Boarding
8.2
Entertainment
6.2
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Comfort
7.8
Crew
8.8
Food
7.3
Boarding
8.2
Entertainment
6.2
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Comfort
7.8
Crew
8.8
Food
7.3
Boarding
8.2
Entertainment
6.2
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsHveragerdi
Keflavik
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Top 7 airlines flying from United Kingdom to Keflavik Intl
Discover the top 7 airlines that operate flights from United Kingdom to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
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How does Cheapflights help users find flights from United Kingdom to Keflavik Intl?
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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.