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£48+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
30 Mar — 6 Apr1
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 25 March 2025.

Return from

£90

One-way from

£48

Popular in

October

Cheapest in

January

Average price

£240

Good round-trip deal

£97 or less

Good one-way deal

£54 or less
PLAY
  • PLAY
  • 9/5-11/5
  • Nonstop
  • 6h 05m total
  • London to Reykjavik
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easyJet
  • easyJet
  • 8/6
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
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Highest demand for flights based on searches. 22% potential increase in price (£40 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£12 potential savings vs. average return price).
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Average for return flights in March 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 25 March 2025.

Fri 9/511:40STN - KEF
Nonstop3h 05mPLAY
Sun 11/506:40KEF - STN
Nonstop3h 00mPLAY
Deal found 24/3£90
Sun 31/806:50LTN - KEF
Nonstop3h 05measyJet
Wed 10/909:00KEF - LTN
Nonstop3h 00measyJet
Deal found 24/3£91
Thu 8/521:25LHR - KEF
Nonstop3h 10mIcelandair
Thu 15/516:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 23/3£94
Mon 8/1207:40LGW - KEF
Nonstop3h 25measyJet
Sat 13/1218:35KEF - LGW
Nonstop3h 10measyJet
Deal found 24/3£103
Sun 20/407:25STN - KEF
Nonstop2h 50mMultiple Airlines
Mon 28/406:40KEF - STN
Nonstop3h 00mMultiple Airlines
Deal found 24/3£104
Tue 6/515:40LGW - KEF
Nonstop3h 15mIcelandair
Sun 11/507:35KEF - LGW
Nonstop3h 10mIcelandair
Deal found 23/3£112
Mon 8/1207:35LHR - KEF
Nonstop3h 20mBritish Airways
Sat 13/1211:50KEF - LHR
Nonstop3h 15mBritish Airways
Deal found 24/3£116
Wed 16/408:25STN - KEF
Nonstop2h 50mJet2
Wed 23/411:15KEF - STN
Nonstop2h 45mJet2
Deal found 24/3£116
Wed 15/1020:50LGW - KEF
1 stop12h 00mMultiple Airlines
Mon 27/1011:55KEF - LGW
Nonstop3h 15mMultiple Airlines
Deal found 24/3£132
Mon 14/407:05LHR - KEF
1 stop10h 45mScandinavian Airlines
Wed 16/411:05KEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 24/3£133
Wed 7/521:25LHR - KEF
Nonstop3h 10mMultiple Airlines
Wed 21/511:05KEF - LHR
1 stop6h 45mMultiple Airlines
Deal found 24/3£142
Tue 7/1009:20LGW - KEF
1 stop11h 00mNorwegian
Thu 9/1008:35KEF - LGW
1 stop23h 05mNorwegian
Deal found 24/3£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 25 March 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

STN - KEF

STNKEF

London Stansted

Fri 9/5

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 11/5

06:40-10:40

Nonstop3h 00m

£90

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 31/8

06:50-08:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 10/9

09:00-13:00

Nonstop3h 00m

£91

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 8/5

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Thu 15/5

16:10-20:20

Nonstop3h 10m

£94

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 20/4

07:25-09:15

Nonstop2h 50m

Reykjavik Keflavik Intl

Mon 28/4

06:40-10:40

Nonstop3h 00m

£104

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 6/5

15:40-17:55

Nonstop3h 15m

Reykjavik Keflavik Intl

Sun 11/5

07:35-11:45

Nonstop3h 10m

£112

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 16/4

08:25-10:15

Nonstop2h 50m

Reykjavik Keflavik Intl

Wed 23/4

11:15-15:00

Nonstop2h 45m

£116

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 14/4

07:05-16:50

1 stop10h 45m

Reykjavik Keflavik Intl

Wed 16/4

11:05-21:35

1 stop9h 30m

£133

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 7/5

08:55-09:05

1 stop25h 10m

Reykjavik Keflavik Intl

Wed 21/5

10:30-14:40

Nonstop3h 10m

£137

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 7/5

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 21/5

11:05-18:50

1 stop6h 45m

£142

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 23/4

07:55-10:00

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 27/4

10:20-14:30

Nonstop3h 10m

£142

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 50 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 21 March 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 24 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.

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 £160

British Airways

British Airways

From £136

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 25 March 2025.
Peruse reviews from past customers who have flown Jet2, KLM and airBaltic 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.
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Entertainment

6.3

Comfort

7.8

Crew

8.8

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
161 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Entertainment

6.3

Comfort

7.8

Crew

8.8

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
KLM
7.8
Good
1,318 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Entertainment

6.3

Comfort

7.8

Crew

8.8

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
airBaltic
7.8
Good
178 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Entertainment

6.3

Comfort

7.8

Crew

8.8

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Norwegian
7.8
Good
221 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Entertainment

6.3

Comfort

7.8

Crew

8.8

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
LOT
7.6
Good
1,061 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Entertainment

6.3

Comfort

7.8

Crew

8.8

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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 £20, while return flights cost around £44.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around £84, however they can be found for as little as £57.

  • 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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