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£56+ Cheap flights to Keflavik Intl

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
5 May — 12 May1
1 adult

Flights to Keflavik Intl in 2025

Find the latest flights to Keflavik Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 30 April 2025.

Return from

£95

One-way from

£56

Popular in

October

Cheapest in

January

Average price

£84

Good round-trip deal

£113 or less

Good one-way deal

£150 or less
easyJet
  • easyJet
  • 15/6-25/6
  • Nonstop
  • 6h 05m total
  • London to Reykjavik
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PLAY
  • PLAY
  • 6/5
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£57 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£12 potential savings vs. average return price).
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Average for return flights in April 2025
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Price to beat on a round-trip flight from London to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from London to Reykjavik Keflavik Intl.
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Find flight deals to Keflavik Intl Airport

Cheapest flights to Keflavik Intl Airport
Explore the most affordable flight options available to Keflavik Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.

Sun 15/606:50LTN - KEF
Nonstop3h 05measyJet
Wed 25/609:00KEF - LTN
Nonstop3h 00measyJet
Deal found 30/4£95
Sat 1/1114:35LGW - KEF
Nonstop3h 10measyJet
Sat 8/1118:35KEF - LGW
Nonstop3h 10measyJet
Deal found 29/4£95
Wed 24/911:40STN - KEF
Nonstop3h 05mPLAY
Sat 27/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 29/4£95
Sun 23/1107:20LHR - KEF
Nonstop3h 20mBritish Airways
Fri 28/1118:45KEF - LHR
Nonstop3h 00mBritish Airways
Deal found 28/4£119
Sun 11/507:00STN - KEF
1 stop11h 50mMultiple Airlines
Sat 24/506:40KEF - STN
Nonstop3h 00mMultiple Airlines
Deal found 29/4£119
Tue 4/1107:10LTN - KEF
1 stop7h 50mMultiple Airlines
Fri 7/1111:10KEF - LTN
Nonstop3h 00mMultiple Airlines
Deal found 29/4£128
Sat 10/518:40LGW - KEF
1 stop24h 10mMultiple Airlines
Sat 17/507:35KEF - LGW
Nonstop3h 10mMultiple Airlines
Deal found 29/4£130
Thu 6/1111:55LGW - KEF
Nonstop3h 25mIcelandair
Sun 9/1107:40KEF - LGW
Nonstop3h 15mIcelandair
Deal found 29/4£133
Wed 14/520:20LGW - KEF
1 stop13h 45mWizz Air
Sun 18/518:55KEF - LGW
1 stop12h 20mWizz Air
Deal found 30/4£139
Wed 24/921:25LHR - KEF
Nonstop3h 10mIcelandair
Sat 27/907:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 29/4£141
Sat 10/521:25LHR - KEF
Nonstop3h 10mMultiple Airlines
Mon 12/510:20KEF - LHR
1 stop6h 20mMultiple Airlines
Deal found 29/4£151
Tue 13/506:40LHR - KEF
1 stop10h 40mScandinavian Airlines
Mon 19/511:05KEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 29/4£155

Cheapflights Fare Finder

Locate flights to Keflavik Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 30 April 2025.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 15/6

06:50-08:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 25/6

09:00-13:00

Nonstop3h 00m

£95

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 24/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sat 27/9

06:40-10:40

Nonstop3h 00m

£95

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 11/5

07:00-17:50

1 stop11h 50m

Reykjavik Keflavik Intl

Sat 24/5

06:40-10:40

Nonstop3h 00m

£119

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sat 10/5

18:40-17:50

1 stop24h 10m

Reykjavik Keflavik Intl

Sat 17/5

07:35-11:45

Nonstop3h 10m

£130

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 30/9

15:40-17:55

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 8/10

10:30-14:40

Nonstop3h 10m

£134

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 4/6

06:15-08:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Thu 12/6

09:10-07:30

1 stop21h 20m

£136

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 14/5

20:20-09:05

1 stop13h 45m

Reykjavik Keflavik Intl

Sun 18/5

18:55-08:15

1 stop12h 20m

£139

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 24/9

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Sat 27/9

07:40-11:55

Nonstop3h 15m

£141

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sat 17/5

07:05-09:10

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 18/5

10:20-14:30

Nonstop3h 10m

£143

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 10/6

08:15-23:35

1 stop16h 20m

Reykjavik Keflavik Intl

Wed 18/6

08:05-22:50

1 stop13h 45m

£146

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 52 results
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Best time to book a flight to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl 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 to Reykjavik Keflavik Intl Airport

When is the best time to book a flight to Keflavik Intl?

Use this chart to determine the optimal time to book a return flight from London to Keflavik Intl. Price data was last updated on 25 April 2025.

The best time to book flights to Keflavik Intl is 84 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.

How long is the flight to Keflavik Intl?

On average, a flight from London to Keflavik Intl takes 4 hours 34 minutes. Flights to Keflavik Intl from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Keflavik Intl?

Use this chart to determine the cheapest time to fly return from London to Keflavik Intl. Price data was last updated on 24 March 2024.

Users looking for the lowest fares to Keflavik Intl should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Tuesday evenings, when prices are usually at their highest.

Weekly flight availability to Keflavik Intl

The most flights from London to Keflavik Intl are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

What are the most popular airlines that fly to Keflavik Intl?

The most popular airlines flying from London to Keflavik Intl are Icelandair, British Airways and easyJet.

Icelandair

Icelandair

From £155

British Airways

British Airways

From £141

easyJet

easyJet

From £65

Scandinavian Airlines

Scandinavian Airlines

From £205

What are the cheapest airlines that fly to Keflavik Intl?

The cheapest airlines flying from London to Keflavik Intl are easyJet, PLAY and British Airways.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Keflavik Intl ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Keflavik Intl when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Keflavik Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 30 April 2025.
Peruse reviews from past customers who have flown KLM, airBaltic and Norwegian to Reykjavik to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
airBaltic
7.8
Good
178 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Norwegian
7.8
Good
227 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,069 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,588 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

FAQs about flying to Keflavik Intl

As Iceland’s largest airport, dealing solely with international flights, it’s not surprising that Keflavik International Airport is the gateway for most international travel in Iceland.

There is only one terminal building, the Leifur Eiriksson Air Terminal, named after the famed Icelandic explorer who is said to have been the first European to land in America, 500 years before Columbus.

Flights to Keflavik International arrive daily from major European and American hubs, although most airlines operate flights on a seasonal basis. At the airport there’s plenty to keep you busy, from shopping in one of the duty-free stores to lounging in the business lounge. You can even appreciate some of Iceland’s finer artwork, which is displayed in the terminal building.

As it’s a small airport, there won’t be much waiting in queues, and there are friendly and welcoming Icelandair staff ready to assist should you need it.

  • Can I find cheaper flights to Keflavik Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Keflavik Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Keflavik Intl?

    Based on reviews from Cheapflights users, easyJet is rated the highest out of the airlines that fly to Keflavik Intl.

  • What is the cheapest airport to fly to in Keflavik Intl?

    Reykjavik Keflavik Intl is currently the cheapest airport to fly to in Keflavik Intl. One-way flights to Reykjavik Keflavik Intl typically cost £51, while return flights cost around £62.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around £150, however they can be found for as little as £83.

  • Where does the fastest flight to Keflavik Intl depart from?

    For those looking to save time traveling to Keflavik Intl, Glasgow offers the quickest one-way flight (2 hours 25 minutes).

  • Does Reykjavik Keflavik Intl have car hire?

    Yes. Those touching down at Reykjavik Keflavik Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Reykjavik Keflavik Intl?

    Yes. Reykjavik Keflavik Intl has hotels nearby for those requiring accommodations. Bank Guesthouse By Kef Airport is the closest property to Reykjavik Keflavik Intl (1.0 mi away from Reykjavik Keflavik Intl).

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
Keflavik

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