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£72+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
20 Apr — 27 Apr1
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 21 March 2026.

Tue 10/1107:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Sun 15/1110:05
KEF
-
LTN
Nonstop2h 55m
easyJet
Deal found 16/3£120
Wed 29/406:15
LTN
-
KEF
Nonstop3h 05m
Multiple Airlines
Wed 6/517:30
KEF
-
LTN
1 stop19h 55m
Multiple Airlines
Deal found 18/3£121
Wed 22/406:15
LTN
-
KEF
Nonstop3h 05m
Multiple Airlines
Tue 28/419:25
KEF
-
LTN
1 stop18h 10m
Multiple Airlines
Deal found 16/3£122
Sun 19/406:25
LTN
-
KEF
Nonstop3h 05m
Multiple Airlines
Tue 28/419:25
KEF
-
LTN
1 stop18h 10m
Multiple Airlines
Deal found 17/3£123
Wed 16/906:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Sun 20/909:10
KEF
-
LTN
Nonstop2h 55m
easyJet
Deal found 16/3£124
Sat 7/1114:25
LGW
-
KEF
Nonstop3h 20m
easyJet
Wed 11/1118:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 17/3£125
Wed 6/506:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Sun 17/509:10
KEF
-
LTN
Nonstop3h 05m
easyJet
Deal found 20/3£126
Sun 8/1107:00
LGW
-
KEF
Nonstop3h 30m
easyJet
Wed 11/1118:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 18/3£126
Sun 8/1106:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Thu 12/1110:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Deal found 16/3£126
Thu 23/414:05
LGW
-
KEF
Nonstop3h 20m
easyJet
Mon 27/415:35
KEF
-
LGW
Nonstop3h 15m
easyJet
Deal found 18/3£126
Wed 29/406:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Sun 3/509:10
KEF
-
LTN
Nonstop3h 05m
easyJet
Deal found 19/3£127
Wed 15/408:30
LTN
-
KEF
1 stop11h 45m
Wizz Air
Tue 21/419:55
KEF
-
LTN
1 stop10h 40m
Wizz Air
Deal found 17/3£129

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 21 March 2026.

Return from

£121

One-way from

£72

Popular in

July

Cheapest in

January

Average price

£141

Good round-trip deal

£113 or less

Good one-way deal

£288 or less
Wizz Air
  • Wizz Air
  • 29/4-6/5
  • 1 total stop
  • 23h 00m total
  • London to Reykjavik
Search Deals
easyJet
  • easyJet
  • 5/5
  • 1 total stop
  • 14h 40m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 21 March 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 - KEF

LTNKEF

London Luton

Wed 6/5

06:15-08:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 17/5

09:10-13:15

Nonstop3h 05m

£126

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 26/4

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 3/5

09:10-13:15

Nonstop3h 05m

£128

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 10/5

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 17/5

09:10-13:15

Nonstop3h 05m

£130
Fastest return journey

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 6/9

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 13/9

09:10-13:05

Nonstop2h 55m

£139

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 6/5

06:15-08:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 10/5

09:10-13:15

Nonstop3h 05m

£140

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 29/4

06:15-08:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 6/5

09:00-12:55

Nonstop2h 55m

£141

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 26/4

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 6/5

09:00-12:55

Nonstop2h 55m

£145

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 7/6

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 17/6

09:00-12:55

Nonstop2h 55m

£163

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 1/5

21:45-07:50

1 stop11h 05m

Reykjavik Keflavik Intl

Fri 8/5

09:05-20:20

1 stop10h 15m

£179

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Fri 11/9

20:00-07:50

1 stop12h 50m

Reykjavik Keflavik Intl

Wed 16/9

09:00-12:55

Nonstop2h 55m

£180

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 2026.

The best time to book flights to Keflavik Intl is 85 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 25 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 14 March 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 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 Friday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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, easyJet and British Airways.

easyJet
easyJet
From £49
Icelandair
Icelandair
From £116
British Airways
British Airways
From £119
Jet2
Jet2
From £59

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 21 March 2026.
Read reviews from past customers who have flown Icelandair,PLAY, andeasyJet to Iceland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
625 reviews
Check prices

Boarding

7.2

Food

6.2

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.
Icelandair
7.0
Good
625 reviews
Icelandair
7.0
Good
625 reviews
Check prices

Boarding

7.2

Food

6.2

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.
PLAY
7.0
Good
Icelandair
7.0
Good
625 reviews
Check prices

Boarding

7.2

Food

6.2

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.
easyJet
6.9
Okay
1,887 reviews
Icelandair
7.0
Good
625 reviews
Check prices

Boarding

7.2

Food

6.2

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.
British Airways
6.7
Okay
7,806 reviews
Icelandair
7.0
Good
625 reviews
Check prices

Boarding

7.2

Food

6.2

Crew

8.0

Comfort

6.9

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.

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 £53, while return flights cost around £85.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around £189, 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. Iceland Campervan is the closest property to Reykjavik Keflavik Intl (0.0 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
Hveragerdi
Keflavik

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