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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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KEF
28 Jun — 5 Jul1
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 29 May 2026.

Tue 10/1114:50
MAN
-
KEF
Nonstop2h 55m
easyJet
Fri 13/1109:50
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 25/5£113
Sun 1/1107:50
EDI
-
KEF
Nonstop2h 30m
easyJet
Thu 5/1109:25
KEF
-
EDI
Nonstop2h 25m
easyJet
Deal found 28/5£123
Sat 12/906:20
EDI
-
KEF
Nonstop2h 30m
easyJet
Wed 16/908:20
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 28/5£124
Sun 1/1106:00
MAN
-
KEF
Nonstop2h 55m
easyJet
Fri 6/1109:50
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 25/5£124
Wed 25/1115:30
MAN
-
KEF
Nonstop2h 55m
easyJet
Sun 29/1109:35
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 28/5£127
Mon 16/1111:55
GLA
-
KEF
Nonstop2h 25m
Icelandair
Mon 30/1107:35
KEF
-
GLA
Nonstop2h 20m
Icelandair
Deal found 25/5£136
Wed 9/906:10
EDI
-
KEF
Nonstop2h 30m
easyJet
Wed 16/908:20
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 28/5£137
Sun 1/1106:00
MAN
-
KEF
Nonstop2h 55m
easyJet
Sun 8/1109:35
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 28/5£139
Sat 19/906:20
EDI
-
KEF
Nonstop2h 30m
easyJet
Sat 26/908:30
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 25/5£141
Mon 7/1216:10
MAN
-
KEF
Nonstop2h 55m
easyJet
Thu 10/1210:05
KEF
-
MAN
Nonstop2h 40m
easyJet
Deal found 28/5£142
Wed 9/906:10
EDI
-
KEF
Nonstop2h 30m
easyJet
Sat 12/908:30
KEF
-
EDI
Nonstop2h 20m
easyJet
Deal found 28/5£143
Fri 13/1116:40
EDI
-
KEF
Nonstop2h 25m
easyJet
Mon 16/1119:35
KEF
-
EDI
1 stop14h 30m
easyJet
Deal found 26/5£149

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 29 May 2026.

Round-trip from

£110

One-way from

£42

Popular in

July

Cheapest in

January

Average price

£212

Good round-trip deal

£115 or less

Good one-way deal

£167 or less
easyJet
  • easyJet
  • 7/11-11/11
  • Nonstop
  • 5h 35m total
  • United Kingdom to Reykjavik
Search Deals
easyJet
  • easyJet
  • 29/8
  • Nonstop
  • 2h 30m total
  • United Kingdom to Reykjavik
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£51 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 May 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 29 May 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

Cheapest return flight

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Fri 13/11

16:40-19:05

Nonstop2h 25m

Reykjavik Keflavik Intl

Mon 16/11

19:35-10:05

1 stop14h 30m

£149

ManchesterReykjavik

MAN - KEF

MANKEF

Manchester

Sun 30/8

06:25-08:15

Nonstop2h 50m

Reykjavik Keflavik Intl

Thu 3/9

08:45-12:25

Nonstop2h 40m

£157

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Sat 11/7

06:20-07:50

Nonstop2h 30m

Reykjavik Keflavik Intl

Wed 15/7

08:20-11:40

Nonstop2h 20m

£158

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Wed 22/7

06:10-07:40

Nonstop2h 30m

Reykjavik Keflavik Intl

Sat 25/7

08:30-11:50

Nonstop2h 20m

£165

EdinburghReykjavik

EDI - KEF

EDIKEF

Edinburgh Turnhouse

Wed 8/7

06:10-07:40

Nonstop2h 30m

Reykjavik Keflavik Intl

Wed 15/7

08:20-11:40

Nonstop2h 20m

£171
Fastest return journey

GlasgowReykjavik

GLA - KEF

GLAKEF

Glasgow Intl

Sat 7/11

11:55-14:20

Nonstop2h 25m

Reykjavik Keflavik Intl

Sat 14/11

07:35-09:55

Nonstop2h 20m

£182

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sat 11/7

16:35-18:40

Nonstop3h 05m

Reykjavik Keflavik Intl

Fri 17/7

19:30-23:25

Nonstop2h 55m

£182

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 28/10

19:50-10:50

1 stop15h 00m

Reykjavik Keflavik Intl

Sat 7/11

17:05-09:35

1 stop16h 30m

£183

GlasgowReykjavik

GLA - KEF

GLAKEF

Glasgow Intl

Sat 7/11

05:40-13:45

1 stop8h 05m

Reykjavik Keflavik Intl

Sat 14/11

14:45-22:10

1 stop7h 25m

£190

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sat 11/7

16:35-18:40

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 13/7

20:30-00:25

Nonstop2h 55m

£190

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from United Kingdom to Reykjavik Keflavik Intl Airport (average of £42). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of £490). 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 29 May 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.

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 29 May 2026.

The most flights from GB0 to KEF are scheduled on a Wednesday (14 on average). You will have fewer flight options on Monday, 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 117 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?

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 8% 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 90 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 23 May 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. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 29 May 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
188 reviews
Check prices

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.2

Overall

8.2

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
188 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.2

Overall

8.2

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
7.0
Good
661 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.2

Overall

8.2

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
188 reviews
Check prices

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.2

Overall

8.2

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
1,902 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.2

Overall

8.2

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
8,008 reviews
Jet2
8.2
Very Good
188 reviews
Check prices

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.2

Overall

8.2

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 £149. United Kingdom and Reykjavik Keflavik Intl Airport are separated by a distance of 860 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 £76 while deals on British Airways start at £83 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 (87%), Japan Airlines (85%) and Qatar Airways (84%).

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

    On average you can expect to pay £822 for a flight from United Kingdom to Reykjavik Keflavik Intl Airport. The cheapest flight overall is £126 while the most popular route, (London Heathrow - Reykjavik Keflavik Intl) is currently priced at £159.

  • 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, December is the cheapest month in which you can book a flight from United Kingdom to Reykjavik Keflavik Intl Airport (average of £42). Flying from United Kingdom to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of £490). 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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£54Average£122FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£59Average£126FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
IcelandairCheapest£116Average£244FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£126Average£240FlexibilityNo cancel feeOn-time70%
Search British Airways flights
PLAYCheapest£127Average£237FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest£188Average£351FlexibilityNo 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.

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