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Cheap flights from the United Kingdom to Reykjavik Keflavik Intl Airport from £39

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KEF
9 Jul — 16 Jul1
1 adult

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 4 July 2025.

Round-trip from

£120

One-way from

£39

Popular in

July

Cheapest in

January

Average price

£229

Good round-trip deal

£64 or less

Good one-way deal

£43 or less
easyJet
  • easyJet
  • 15/10-28/10
  • Nonstop
  • 5h 55m total
  • United Kingdom to Reykjavik
Search Deals
easyJet
  • easyJet
  • 10/9
  • Nonstop
  • 2h 25m total
  • United Kingdom to Reykjavik
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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

Find flight deals from United Kingdom to Keflavik Intl

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 4 July 2025.

Wed 15/1007:45BRS - KEF
Nonstop3h 00mMultiple Airlines
Tue 28/1018:35KEF - BRS
Nonstop2h 55mMultiple Airlines
Deal found 2/7£120
Thu 23/1020:25MAN - KEF
1 stop11h 40mMultiple Airlines
Sun 26/1019:30KEF - MAN
Nonstop2h 40mMultiple Airlines
Deal found 3/7£125
Sat 16/806:25EDI - KEF
Nonstop2h 25measyJet
Wed 20/808:05KEF - EDI
Nonstop2h 25measyJet
Deal found 2/7£125
Tue 18/1114:50MAN - KEF
Nonstop2h 55measyJet
Sun 23/1110:15KEF - MAN
Nonstop2h 40measyJet
Deal found 2/7£133
Tue 14/1010:30BRS - KEF
2 stops14h 05measyJet
Tue 28/1018:35KEF - BRS
Nonstop2h 55measyJet
Deal found 2/7£147
Fri 12/906:20EDI - KEF
1 stop8h 25mMultiple Airlines
Mon 15/909:35KEF - EDI
Nonstop2h 25mMultiple Airlines
Deal found 3/7£151
Thu 9/1013:05MAN - KEF
1 stop19h 00mScandinavian Airlines
Mon 13/1017:10KEF - MAN
1 stop15h 20mScandinavian Airlines
Deal found 2/7£161
Sun 31/806:50LTN - KEF
Nonstop3h 05measyJet
Thu 4/908:55KEF - LTN
2 stops12h 15measyJet
Deal found 3/7£162
Thu 25/909:00LGW - KEF
1 stop10h 15mMultiple Airlines
Tue 30/920:05KEF - LGW
1 stop11h 35mMultiple Airlines
Deal found 3/7£162
Tue 25/1119:30LHR - KEF
1 stop15h 15mScandinavian Airlines
Thu 27/1111:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 2/7£163
Sun 23/1107:00LGW - KEF
Nonstop3h 30measyJet
Sun 30/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 2/7£163
Sun 2/1107:20LHR - KEF
Nonstop3h 20mMultiple Airlines
Fri 7/1111:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 2/7£163

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 4 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

Wed 15/10

07:45-09:45

Nonstop3h 00m

Reykjavik Keflavik Intl

Tue 28/10

18:35-21:30

Nonstop2h 55m

£120

ManchesterReykjavik

MAN - KEF

MANKEF

Manchester

Thu 23/10

20:25-07:05

1 stop11h 40m

Reykjavik Keflavik Intl

Sun 26/10

19:30-22:10

Nonstop2h 40m

£125

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Sat 16/8

06:25-07:50

Nonstop2h 25m

Reykjavik Keflavik Intl

Wed 20/8

08:05-11:30

Nonstop2h 25m

£125

ManchesterReykjavik

MAN - KEF

MANKEF

Manchester

Tue 18/11

14:50-17:45

Nonstop2h 55m

Reykjavik Keflavik Intl

Sun 23/11

10:15-12:55

Nonstop2h 40m

£133

BristolReykjavik

BRS - KEF

BRSKEF

Bristol

Tue 14/10

10:30-23:35

2 stops14h 05m

Reykjavik Keflavik Intl

Tue 28/10

18:35-21:30

Nonstop2h 55m

£147

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Fri 12/9

06:20-13:45

1 stop8h 25m

Reykjavik Keflavik Intl

Mon 15/9

09:35-13:00

Nonstop2h 25m

£151

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 25/11

08:00-11:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 26/11

00:45-11:55

1 stop11h 10m

£160

ManchesterReykjavik

MAN - KEF

MANKEF

Manchester

Thu 9/10

13:05-07:05

1 stop19h 00m

Reykjavik Keflavik Intl

Mon 13/10

17:10-09:30

1 stop15h 20m

£161

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 31/8

06:50-08:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Thu 4/9

08:55-22:10

2 stops12h 15m

£162

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 25/11

19:30-10:45

1 stop15h 15m

Reykjavik Keflavik Intl

Thu 27/11

11:30-17:40

1 stop6h 10m

£163

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 60 results
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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 4 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.

Weekly flight availability from United Kingdom to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from United Kingdom to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.

The most flights from GB0 to KEF are scheduled on a Wednesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 4 July 2025.
Get a feel of what it's like to fly with KLM, Norwegian, andLOT 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.
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norwegian
7.8
Good
229 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
LOT
7.6
Good
1,093 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,654 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,410 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 £39. PLAY flights start at £80 while deals on Scandinavian Airlines 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 Stansted - 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 Emirates (100%), Icelandair (88%) and TAP AIR PORTUGAL (88%).

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

    On average you can expect to pay £981 for a flight from United Kingdom to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £139 while the most popular route, (London Heathrow - Reykjavik Keflavik Intl) is currently priced at £130.

  • 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, 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.

See more FAQs

Travelling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Hveragerdi
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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£42Average£95FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£43Average£127FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£72Average£90FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
PLAYCheapest£74Average£142FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£101Average£220FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£113Average£192FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£133Average£318FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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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.

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