Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Reykjavik Keflavik Intl Airport from £23

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KEF
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Keflavik Intl

Enter your travel dates to find the best prices.

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 December 2025.

Tue 9/1207:00LTN - KEF
Nonstop3h 15measyJet
Thu 11/1217:40KEF - LTN
Nonstop2h 55measyJet
Deal found 2/12£93
Mon 8/1208:35MAN - KEF
Nonstop2h 55mMultiple Airlines
Mon 15/1219:50KEF - MAN
Nonstop2h 40mMultiple Airlines
Deal found 2/12£98
Sun 14/1206:55LGW - KEF
Nonstop3h 25mTUI Airways
Wed 17/1211:45KEF - LGW
Nonstop3h 05mTUI Airways
Deal found 2/12£101
Mon 8/1208:00LTN - KEF
Nonstop3h 15measyJet
Thu 11/1217:40KEF - LTN
Nonstop2h 55measyJet
Deal found 3/12£103
Mon 8/1216:05MAN - KEF
Nonstop2h 55measyJet
Mon 15/1219:50KEF - MAN
Nonstop2h 40measyJet
Deal found 2/12£103
Tue 9/1214:50MAN - KEF
Nonstop2h 55measyJet
Tue 16/1218:30KEF - MAN
Nonstop2h 40measyJet
Deal found 2/12£105
Tue 9/1207:00LTN - KEF
Nonstop3h 15measyJet
Sat 13/1219:45KEF - LTN
Nonstop2h 55measyJet
Deal found 3/12£107
Thu 11/1215:05MAN - KEF
Nonstop2h 55measyJet
Mon 15/1219:50KEF - MAN
Nonstop2h 40measyJet
Deal found 2/12£112
Tue 9/1208:00LGW - KEF
Nonstop3h 30measyJet
Sat 13/1218:35KEF - LGW
Nonstop3h 10measyJet
Deal found 3/12£115
Tue 9/1208:00LGW - KEF
Nonstop3h 30measyJet
Fri 12/1219:15KEF - LGW
Nonstop3h 10measyJet
Deal found 3/12£117
Thu 4/1214:50MAN - KEF
Nonstop2h 55mMultiple Airlines
Mon 8/1219:50KEF - MAN
Nonstop2h 40mMultiple Airlines
Deal found 2/12£117
Sun 7/1206:00LTN - KEF
Nonstop3h 15measyJet
Sat 13/1219:45KEF - LTN
Nonstop2h 55measyJet
Deal found 2/12£117

Find 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 December 2025.

Round-trip from

£69

One-way from

£23

Popular in

July

Cheapest in

January

Average price

£170

Good round-trip deal

£83 or less

Good one-way deal

£63 or less
easyJet
  • easyJet
  • 15/4-29/4
  • Nonstop
  • 4h 50m total
  • United Kingdom to Reykjavik
Search Deals
easyJet
  • easyJet
  • 17/3
  • Nonstop
  • 2h 30m total
  • United Kingdom to Reykjavik
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£40 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 December 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

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 December 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

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Tue 24/2

13:55-16:25

Nonstop2h 30m

Reykjavik Keflavik Intl

Thu 26/2

09:25-11:50

Nonstop2h 25m

£71

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Thu 12/3

06:15-08:45

Nonstop2h 30m

Reykjavik Keflavik Intl

Tue 17/3

17:05-19:30

Nonstop2h 25m

£72

BirminghamReykjavik

BHX - KEF

BHXKEF

Birmingham

Tue 13/1

07:15-10:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Sat 17/1

11:00-13:50

Nonstop2h 50m

£73

GlasgowReykjavik

GLA - KEF

GLAKEF

Glasgow Intl

Thu 15/1

11:15-13:40

Nonstop2h 25m

Reykjavik Keflavik Intl

Thu 22/1

07:35-09:55

Nonstop2h 20m

£86

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 8/3

07:00-10:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 25/3

18:05-21:15

Nonstop3h 10m

£86

ManchesterReykjavik

MAN - KEF

MANKEF

Manchester

Tue 17/3

14:50-17:45

Nonstop2h 55m

Reykjavik Keflavik Intl

Thu 19/3

10:05-12:45

Nonstop2h 40m

£86

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Thu 26/2

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Tue 3/3

11:05-14:00

Nonstop2h 55m

£87

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 11/3

08:00-11:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Tue 17/3

11:05-14:00

Nonstop2h 55m

£87

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Thu 5/3

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Mon 9/3

11:55-14:50

Nonstop2h 55m

£87

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 26/1

07:40-11:10

Nonstop3h 30m

Reykjavik Keflavik Intl

Thu 29/1

18:05-21:15

Nonstop3h 10m

£87

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 results
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from United Kingdom to Reykjavik Keflavik Intl Airport (average of £37). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £120). 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 December 2025.

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 43% versus a flight at midday.

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 November 2025.

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

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 December 2025.

The most flights from GB0 to KEF are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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

About 11% of weekly flights between United Kingdom and Reykjavik have experienced delays in the past year, with the average delay time being 121 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening 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, Avion Express have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 December 2025.
Get a feel of what it's like to fly with Jet2, Icelandair, andPLAY 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.
Jet2
8.3
Very Good
178 reviews
Check prices

Crew

8.8

Overall

8.3

Comfort

7.7

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
Jet2
8.3
Very Good
178 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Crew

8.8

Overall

8.3

Comfort

7.7

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
Icelandair
7.0
Good
584 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Crew

8.8

Overall

8.3

Comfort

7.7

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
PLAY
7.0
Good
Jet2
8.3
Very Good
178 reviews
Check prices

Crew

8.8

Overall

8.3

Comfort

7.7

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
easyJet
6.9
Okay
1,848 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Crew

8.8

Overall

8.3

Comfort

7.7

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
British Airways
6.7
Okay
7,559 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Crew

8.8

Overall

8.3

Comfort

7.7

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

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.

  • 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 25m. easyJet provides one of the quickest options available for as low as £86. United Kingdom and Reykjavik Keflavik Intl Airport are separated by a distance of 837 mi. All flights are typically direct.

  • 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. Jet2 flights start at £28 while deals on PLAY start at £39 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 American Airlines (92%), Turkish Airlines (90%) and Qantas Airways (89%).

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

    On average you can expect to pay £875 for a flight from United Kingdom to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £68 while the most popular route, (London Heathrow - Reykjavik Keflavik Intl) is currently priced at £79.

  • 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 £37). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £120). 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Keflavik

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.
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
Edinburgh to Keflavik Intl flights
Glasgow Intl to Keflavik Intl flights
Birmingham to Keflavik Intl flights
Bristol to Keflavik Intl flights
Southampton to Keflavik Intl flights
Belfast Intl to Keflavik Intl flights
Liverpool to Keflavik Intl flights
Belfast City to Keflavik Intl flights
Cardiff to Keflavik Intl flights
Aberdeen to Keflavik Intl flights
Leeds to Keflavik Intl flights
East Midlands to Keflavik Intl flights
Newcastle upon Tyne to Keflavik Intl flights
Exeter to Keflavik Intl flights
Inverness to Keflavik Intl flights
Lisbon to Keflavik Intl flights
Doncaster to Keflavik Intl flights
Newquay to Keflavik Intl flights
Zurich to Keflavik Intl flights
Oslo Gardermoen to Keflavik Intl flights

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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£43Average£108FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£59Average£119FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£74Average£83FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
PLAYCheapest£90Average£233FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£104Average£217FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£118Average£233FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£136Average£272FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.