Find flights
Deals
Airlines
Travel Guide

£77+ 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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
17 Jun — 24 Jun1
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 May 2026.

Tue 9/608:30
LTN
-
KEF
1 stop11h 45m
Multiple Airlines
Sat 13/619:20
KEF
-
LTN
Nonstop2h 55m
Multiple Airlines
Deal found 13/5£159
Sat 19/915:40
LGW
-
KEF
Nonstop3h 15m
Icelandair
Thu 24/910:30
KEF
-
LGW
Nonstop3h 10m
Icelandair
Deal found 13/5£159
Sun 6/906:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Sun 13/909:10
KEF
-
LTN
Nonstop2h 55m
easyJet
Deal found 14/5£160
Tue 8/915:40
LGW
-
KEF
Nonstop3h 15m
Icelandair
Tue 15/910:30
KEF
-
LGW
Nonstop3h 10m
Icelandair
Deal found 15/5£160
Wed 10/621:20
STN
-
KEF
1 stop12h 00m
Multiple Airlines
Thu 18/609:00
KEF
-
STN
1 stop8h 30m
Multiple Airlines
Deal found 13/5£160
Thu 11/620:35
LTN
-
KEF
1 stop23h 05m
Multiple Airlines
Mon 15/620:30
KEF
-
LTN
Nonstop2h 55m
Multiple Airlines
Deal found 15/5£161
Tue 8/921:25
LHR
-
KEF
Nonstop3h 10m
Icelandair
Tue 15/907:40
KEF
-
LHR
Nonstop3h 15m
Icelandair
Deal found 15/5£161
Thu 12/1113:55
LGW
-
KEF
Nonstop3h 20m
easyJet
Sun 15/1111:20
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 17/5£161
Sat 13/616:35
LTN
-
KEF
Nonstop3h 05m
easyJet
Mon 15/620:30
KEF
-
LTN
Nonstop2h 55m
easyJet
Deal found 14/5£161
Thu 8/1014:25
LGW
-
KEF
Nonstop3h 20m
easyJet
Mon 12/1018:40
KEF
-
LGW
Nonstop3h 15m
easyJet
Deal found 14/5£161
Sun 7/606:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Mon 15/620:30
KEF
-
LTN
Nonstop2h 55m
easyJet
Deal found 15/5£162
Wed 11/1108:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Sun 15/1110:05
KEF
-
LTN
Nonstop2h 55m
easyJet
Deal found 17/5£163

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 May 2026.

Return from

£159

One-way from

£77

Popular in

July

Cheapest in

January

Average price

£210

Good round-trip deal

£95 or less

Good one-way deal

£68 or less
easyJet
  • easyJet
  • 9/6-13/6
  • 1 total stop
  • 14h 40m total
  • London to Reykjavik
Search Deals
easyJet
  • easyJet
  • 31/5
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£69 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 May 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 May 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

Sun 6/9

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 13/9

09:10-13:05

Nonstop2h 55m

£160

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Mon 9/11

15:30-18:45

Nonstop3h 15m

Reykjavik Keflavik Intl

Sun 15/11

10:05-13:00

Nonstop2h 55m

£161

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Fri 13/11

15:00-18:20

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 14/11

18:35-21:45

Nonstop3h 10m

£165

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Thu 12/11

14:00-17:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Sun 15/11

10:05-13:00

Nonstop2h 55m

£166

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 8/11

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Tue 17/11

11:05-14:00

Nonstop2h 55m

£167

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 11/11

11:55-15:20

Nonstop3h 25m

Reykjavik Keflavik Intl

Sun 15/11

07:40-10:55

Nonstop3h 15m

£170

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 11/11

11:55-15:20

Nonstop3h 25m

Reykjavik Keflavik Intl

Mon 16/11

07:40-10:55

Nonstop3h 15m

£170

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 8/11

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Fri 20/11

19:40-22:40

Nonstop3h 00m

£173

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sat 7/11

14:25-17:45

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 15/11

11:20-14:30

Nonstop3h 10m

£173

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 7/10

06:15-08:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 11/10

09:10-13:05

Nonstop2h 55m

£174

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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

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.

How long is the flight to Keflavik Intl?

On average, a flight from London to Keflavik Intl takes 5 hours 35 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 16 May 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 Monday 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 Sunday (24 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 £54
Icelandair
Icelandair
From £117
British Airways
British Airways
From £126
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, 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).

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 May 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
656 reviews
Check prices

Comfort

6.9

Crew

8.0

Food

6.2

Entertainment

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.
Icelandair
7.0
Good
656 reviews
Icelandair
7.0
Good
656 reviews
Check prices

Comfort

6.9

Crew

8.0

Food

6.2

Entertainment

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.
PLAY
7.0
Good
Icelandair
7.0
Good
656 reviews
Check prices

Comfort

6.9

Crew

8.0

Food

6.2

Entertainment

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.
easyJet
6.9
Okay
1,903 reviews
Icelandair
7.0
Good
656 reviews
Check prices

Comfort

6.9

Crew

8.0

Food

6.2

Entertainment

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.
British Airways
6.7
Okay
7,986 reviews
Icelandair
7.0
Good
656 reviews
Check prices

Comfort

6.9

Crew

8.0

Food

6.2

Entertainment

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.

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 £66, 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 £140, however they can be found for as little as £85.

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

    For those looking to save time traveling to Keflavik Intl, Edinburgh Turnhouse 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Keflavik Intl by cabin class

Find flights to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Reykjavik Keflavik Intl Airport
Business Class flights to Reykjavik Keflavik Intl Airport
Prem Economy Class flights to Reykjavik Keflavik Intl Airport
Economy Class flights to Reykjavik Keflavik Intl Airport

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 to Keflavik Intl?

Cheapflights makes it easy to find 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 to Keflavik Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Keflavik Intl.

Can Cheapflights find flights to Keflavik Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Keflavik Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Keflavik Intl become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.