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Cheap flights from the United Kingdom to Reykjavik Keflavik Intl Airport from £31

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KEF
30 Mar — 6 Apr1
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 28 February 2026.

Sat 30/506:20
EDI
-
KEF
Nonstop2h 30m
easyJet
Wed 3/608:20
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 27/2£67
Wed 15/406:10
EDI
-
KEF
Nonstop2h 30m
easyJet
Sat 25/408:30
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 26/2£77
Wed 27/506:10
EDI
-
KEF
Nonstop2h 30m
easyJet
Wed 3/608:20
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 27/2£84
Sat 30/506:20
EDI
-
KEF
Nonstop2h 30m
easyJet
Sat 6/608:30
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 25/2£86
Thu 26/208:35
MAN
-
KEF
Nonstop2h 55m
Jet2
Thu 5/312:30
KEF
-
MAN
Nonstop2h 45m
Jet2
Deal found 25/2£93
Tue 14/406:25
MAN
-
KEF
Nonstop2h 50m
Multiple Airlines
Thu 23/411:15
KEF
-
MAN
1 stop8h 15m
Multiple Airlines
Deal found 25/2£97
Tue 3/314:50
MAN
-
KEF
Nonstop2h 55m
easyJet
Thu 5/310:05
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 27/2£99
Tue 10/1114:50
MAN
-
KEF
Nonstop2h 55m
easyJet
Thu 12/1110:05
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 25/2£102
Thu 23/406:15
MAN
-
KEF
Nonstop2h 50m
easyJet
Sun 26/408:55
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 26/2£103
Sun 19/406:25
LTN
-
KEF
Nonstop3h 05m
Multiple Airlines
Sat 25/419:50
KEF
-
LTN
1 stop10h 45m
Multiple Airlines
Deal found 26/2£106
Mon 20/413:50
LTN
-
KEF
Nonstop3h 05m
Multiple Airlines
Sat 25/419:50
KEF
-
LTN
1 stop10h 45m
Multiple Airlines
Deal found 26/2£107
Sun 19/406:25
LTN
-
KEF
Nonstop3h 05m
Multiple Airlines
Tue 28/419:50
KEF
-
LTN
1 stop10h 45m
Multiple Airlines
Deal found 26/2£108

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 28 February 2026.

Round-trip from

£67

One-way from

£31

Popular in

July

Cheapest in

November

Average price

£154

Good round-trip deal

£98 or less

Good one-way deal

£40 or less
easyJet
  • easyJet
  • 30/5-3/6
  • Nonstop
  • 4h 50m total
  • United Kingdom to Reykjavik
Search Deals
easyJet
  • easyJet
  • 29/4
  • Nonstop
  • 2h 30m total
  • United Kingdom to Reykjavik
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

 
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 28 February 2026.
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

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Wed 27/5

06:10-07:40

Nonstop2h 30m

Reykjavik Keflavik Intl

Sat 6/6

08:30-11:50

Nonstop2h 20m

£102

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 19/4

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 29/4

09:00-12:55

Nonstop2h 55m

£111

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Mon 20/4

13:50-15:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 29/4

09:00-12:55

Nonstop2h 55m

£111

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 6/5

06:15-08:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 10/5

09:10-13:05

Nonstop2h 55m

£114

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 17/5

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 20/5

08:20-16:55

1 stop7h 35m

£128

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Mon 20/4

13:50-15:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 26/4

09:10-13:05

Nonstop2h 55m

£139

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 15/5

21:45-07:50

1 stop11h 05m

Reykjavik Keflavik Intl

Mon 18/5

17:00-07:35

1 stop13h 35m

£142

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 20/4

12:20-14:40

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 27/4

15:35-19:50

Nonstop3h 15m

£144

BristolReykjavik

BRS - KEF

BRSKEF

Bristol

Sun 15/3

06:15-09:25

Nonstop3h 10m

Reykjavik Keflavik Intl

Thu 19/3

18:05-21:00

Nonstop2h 55m

£144

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 11/3

08:00-11:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Thu 12/3

10:00-12:55

Nonstop2h 55m

£145

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £43). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of £111). 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 28 February 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 63% versus a flight in the evening.

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 21 February 2026.

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 28 February 2026.

The most flights from GB0 to KEF are scheduled on a Friday (15 on average). You will have fewer flight options on Thursday, 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 10% of weekly flights between United Kingdom and Reykjavik have experienced delays in the past year, with the average delay time being 119 minutes.

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

Historically, flights departing in the morning 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?

Monday tends to have the lowest number of delays on this route, whereas Thursday 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 7% 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 28 February 2026.
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
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Entertainment

6.2

Food

7.2

Boarding

8.1

Comfort

7.7

Crew

8.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
182 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Entertainment

6.2

Food

7.2

Boarding

8.1

Comfort

7.7

Crew

8.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Icelandair
7.1
Good
617 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Entertainment

6.2

Food

7.2

Boarding

8.1

Comfort

7.7

Crew

8.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
PLAY
7.0
Good
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Entertainment

6.2

Food

7.2

Boarding

8.1

Comfort

7.7

Crew

8.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,877 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Entertainment

6.2

Food

7.2

Boarding

8.1

Comfort

7.7

Crew

8.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
British Airways
6.7
Okay
7,772 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Entertainment

6.2

Food

7.2

Boarding

8.1

Comfort

7.7

Crew

8.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

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 £191. 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 £51 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 City - 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 TAP AIR PORTUGAL (97%), Icelandair (91%) and Emirates (91%).

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

    On average you can expect to pay £642 for a flight from United Kingdom to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £89 while the most popular route, (London Heathrow - Reykjavik Keflavik Intl) is currently priced at £140.

  • 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 £43). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of £111). 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

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Top 6 airlines flying from United Kingdom to Keflavik Intl

Discover the top 6 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£42Average£108FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£58Average£116FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
PLAYCheapest£110Average£236FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£115Average£235FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£118Average£221FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£134Average£268FlexibilityNo 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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