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£112+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Keflavik Intl in 2026

Enter your travel dates to find the best prices.

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 18 August 2026.

Wed 30/906:15 -
Nonstop3h 05m
Sun 4/1019:00 -
1 stop18h 35m
Deal found 17/8£183
Mon 28/918:55 -
2 stops24h 45m
Wed 7/1019:05 -
1 stop15h 15m
Deal found 17/8£183
Sun 27/906:25 -
Nonstop3h 05m
Sun 4/1019:00 -
1 stop18h 35m
Deal found 17/8£184
Thu 8/1010:25 -
1 stop9h 15m
Mon 12/1008:35 -
2 stops24h 45m
Deal found 17/8£184
Wed 9/921:25 -
Nonstop3h 10m
Tue 22/917:05 -
1 stop15h 15m
Deal found 17/8£184
Tue 29/907:50 -
1 stop11h 50m
Mon 5/1008:35 -
2 stops11h 50m
Deal found 17/8£184
Wed 28/1019:50 -
1 stop15h 00m
Sat 7/1118:05 -
1 stop15h 15m
Deal found 17/8£185
Wed 2/921:20 -
1 stop15h 05m
Wed 9/919:55 -
2 stops33h 45m
Deal found 17/8£185
Thu 1/1008:25 -
1 stop15h 45m
Thu 8/1019:35 -
2 stops25h 20m
Deal found 17/8£186
Wed 28/1006:55 -
2 stops13h 10m
Mon 2/1111:55 -
Nonstop3h 15m
Deal found 17/8£186
Sat 24/1020:05 -
1 stop15h 10m
Tue 27/1018:55 -
2 stops15h 40m
Deal found 17/8£186
Mon 16/1107:35 -
Nonstop3h 15m
Thu 19/1111:40 -
Nonstop3h 10m
Deal found 17/8£187

Find flight deals to Keflavik Intl Airport

Find the latest flights to Keflavik Intl in 2026, 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 18 August 2026.

Return from

£183

One-way from

£112

Popular in

August

Cheapest in

January

Average price

£288

Good round-trip deal

£102 or less

Good one-way deal

£66 or less
Wizz Air
  • Wizz Air
  • 30/9-4/10
  • 1 total stop
  • 21h 40m total
  • London to Reykjavik
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British Airways
  • British Airways
  • 3/9
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals
Price to beat on a round-trip flight from London to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from London to Reykjavik Keflavik Intl.
Search Deals

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 18 August 2026.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonReykjavik

LTN London Luton - KEF Reykjavik Keflavik Intl

LTNKEF

London Luton

Wed 28/10

08:00-11:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Sat 7/11

10:55-13:55

Nonstop3h 00m

£194

LondonReykjavik

LTN London Luton - KEF Reykjavik Keflavik Intl

LTNKEF

London Luton

Mon 2/11

07:30-16:40

1 stop9h 10m

Reykjavik Keflavik Intl

Fri 6/11

11:40-22:15

1 stop10h 35m

£197

LondonReykjavik

STN London Stansted - KEF Reykjavik Keflavik Intl

STNKEF

London Stansted

Tue 15/9

05:55-18:40

2 stops13h 45m

Reykjavik Keflavik Intl

Wed 23/9

19:55-00:20

2 stops27h 25m

£198

LondonReykjavik

LTN London Luton - KEF Reykjavik Keflavik Intl

LTNKEF

London Luton

Sun 13/12

13:55-16:40

3 stops26h 45m

Reykjavik Keflavik Intl

Sun 20/12

11:30-19:45

1 stop8h 15m

£201

LondonReykjavik

LTN London Luton - KEF Reykjavik Keflavik Intl

LTNKEF

London Luton

Sun 25/10

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Thu 29/10

09:20-21:55

1 stop12h 35m

£201

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Fri 6/11

13:45-17:05

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 8/11

17:50-20:50

Nonstop3h 00m

£205

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Sat 28/11

07:35-10:50

Nonstop3h 15m

Reykjavik Keflavik Intl

Sat 28/11

17:05-09:35

1 stop16h 30m

£206

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Tue 27/10

08:30-19:35

1 stop11h 05m

Reykjavik Keflavik Intl

Fri 30/10

11:40-20:00

1 stop8h 20m

£207

LondonReykjavik

LTN London Luton - KEF Reykjavik Keflavik Intl

LTNKEF

London Luton

Thu 24/12

08:00-17:45

1 stop9h 45m

Reykjavik Keflavik Intl

Sat 26/12

10:55-13:55

Nonstop3h 00m

£207

LondonReykjavik

STN London Stansted - KEF Reykjavik Keflavik Intl

STNKEF

London Stansted

Wed 9/9

07:25-17:45

1 stop11h 20m

Reykjavik Keflavik Intl

Fri 11/9

17:45-00:50

2 stops30h 05m

£209

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

How long is the flight to Keflavik Intl?

On average, a flight from London to Keflavik Intl takes 4 hours 5 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.

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.

easyJet
easyJet
From £50
Icelandair
Icelandair
From £115
British Airways
British Airways
From £131
Scandinavian Airlines
Scandinavian Airlines
From £126

What are the cheapest airlines that fly to Keflavik Intl?

The cheapest airlines flying from London to Keflavik Intl are easyJet, Icelandair 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).

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

The best time to book flights to Keflavik Intl 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.

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 15 August 2026.

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

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 18 August 2026.
Read reviews from past customers who have flown Scandinavian Airlines,Icelandair, andeasyJet to Iceland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,952 reviews
Check prices

Crew

8.0

Food

6.8

Entertainment

6.8

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ray,Jul 2026

ARN - CPH

Premium economy has good and bad seats, some have a seat support between your feet. Auction process for upgrades is very bad.... I won the bid, and was not given a seat.
Scandinavian Airlines
7.4
Good
1,952 reviews
Scandinavian Airlines
7.4
Good
1,952 reviews
Check prices

Crew

8.0

Food

6.8

Entertainment

6.8

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ray,Jul 2026

ARN - CPH

Premium economy has good and bad seats, some have a seat support between your feet. Auction process for upgrades is very bad.... I won the bid, and was not given a seat.
Icelandair
6.9
Okay
732 reviews
Scandinavian Airlines
7.4
Good
1,952 reviews
Check prices

Crew

8.0

Food

6.8

Entertainment

6.8

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ray,Jul 2026

ARN - CPH

Premium economy has good and bad seats, some have a seat support between your feet. Auction process for upgrades is very bad.... I won the bid, and was not given a seat.
easyJet
6.9
Okay
1,925 reviews
Scandinavian Airlines
7.4
Good
1,952 reviews
Check prices

Crew

8.0

Food

6.8

Entertainment

6.8

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ray,Jul 2026

ARN - CPH

Premium economy has good and bad seats, some have a seat support between your feet. Auction process for upgrades is very bad.... I won the bid, and was not given a seat.
British Airways
6.7
Okay
8,173 reviews
Scandinavian Airlines
7.4
Good
1,952 reviews
Check prices

Crew

8.0

Food

6.8

Entertainment

6.8

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ray,Jul 2026

ARN - CPH

Premium economy has good and bad seats, some have a seat support between your feet. Auction process for upgrades is very bad.... I won the bid, and was not given a seat.

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 £41, while return flights cost around £67.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around £141, however they can be found for as little as £67.

  • 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
Kopavogur
Keflavik
Hveragerdi

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