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£108+ 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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
1 Aug — 8 Aug1
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 2 July 2026.

Sat 7/1117:50
LHR
-
KEF
1 stop19h 55m
KLM
Mon 16/1114:45
KEF
-
LHR
1 stop16h 55m
KLM
Deal found 28/6£197
Thu 20/817:30
LHR
-
KEF
1 stop14h 35m
Scandinavian Airlines
Mon 24/817:05
KEF
-
LHR
1 stop15h 15m
Scandinavian Airlines
Deal found 27/6£198
Mon 9/1120:25
LHR
-
KEF
1 stop17h 20m
KLM
Mon 16/1114:45
KEF
-
LHR
1 stop6h 05m
KLM
Deal found 27/6£198
Sat 17/1021:50
LTN
-
KEF
2 stops21h 30m
Multiple Airlines
Wed 21/1019:55
KEF
-
LTN
2 stops23h 45m
Multiple Airlines
Deal found 29/6£198
Tue 1/1220:15
LGW
-
KEF
1 stop13h 35m
Multiple Airlines
Tue 8/1219:20
KEF
-
LGW
2 stops16h 20m
Multiple Airlines
Deal found 28/6£198
Mon 19/1008:25
STN
-
KEF
1 stop9h 20m
Multiple Airlines
Sun 1/1111:05
KEF
-
STN
1 stop5h 25m
Multiple Airlines
Deal found 27/6£198
Thu 24/910:20
LHR
-
KEF
1 stop6h 55m
Scandinavian Airlines
Tue 29/918:55
KEF
-
LHR
1 stop13h 40m
Scandinavian Airlines
Deal found 27/6£199
Wed 21/1006:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Wed 28/1012:05
KEF
-
LTN
Nonstop3h 00m
easyJet
Deal found 28/6£199
Sun 4/1017:40
LGW
-
KEF
2 stops24h 05m
Multiple Airlines
Thu 8/1017:35
KEF
-
LGW
Nonstop3h 15m
Multiple Airlines
Deal found 27/6£199
Thu 15/1010:40
STN
-
KEF
1 stop9h 15m
Multiple Airlines
Sun 18/1019:35
KEF
-
STN
1 stop10h 45m
Multiple Airlines
Deal found 29/6£199
Wed 12/807:05
LHR
-
KEF
1 stop11h 30m
Scandinavian Airlines
Fri 14/818:05
KEF
-
LHR
1 stop14h 30m
Scandinavian Airlines
Deal found 28/6£200
Wed 2/920:35
LTN
-
KEF
1 stop15h 50m
Multiple Airlines
Sun 6/919:35
KEF
-
LTN
2 stops24h 05m
Multiple Airlines
Deal found 29/6£200

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 2 July 2026.

Return from

£197

One-way from

£108

Popular in

July

Cheapest in

January

Average price

£287

Good round-trip deal

£137 or less

Good one-way deal

£61 or less
KLM
  • KLM
  • 7/11-16/11
  • 2 total stops
  • 36h 50m total
  • London to Reykjavik
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 17/8
  • 1 total stop
  • 22h 30m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£71 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 July 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 2 July 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

STN - KEF

STNKEF

London Stansted

Fri 4/9

21:45-07:50

1 stop11h 05m

Reykjavik Keflavik Intl

Wed 9/9

08:20-20:00

1 stop10h 40m

£203

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 8/10

14:25-16:45

Nonstop3h 20m

Reykjavik Keflavik Intl

Tue 20/10

20:05-08:40

1 stop11h 35m

£204

LondonReykjavik

LCY - KEF

LCYKEF

London City

Sun 6/9

20:45-07:50

1 stop12h 05m

Reykjavik Keflavik Intl

Sun 13/9

19:15-08:50

1 stop12h 35m

£205

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 28/10

10:00-13:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Sat 7/11

18:35-21:45

Nonstop3h 10m

£206

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 27/9

06:25-08:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Tue 29/9

08:35-22:15

1 stop12h 40m

£209

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Tue 10/11

08:55-19:35

1 stop10h 40m

Reykjavik Keflavik Intl

Fri 13/11

11:40-22:15

1 stop10h 35m

£213

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 5/10

14:20-16:40

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 19/10

18:40-22:55

Nonstop3h 15m

£214

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 27/9

14:45-07:55

1 stop18h 10m

Reykjavik Keflavik Intl

Tue 29/9

18:00-06:50

1 stop11h 50m

£219

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 25/8

07:05-19:20

1 stop13h 15m

Reykjavik Keflavik Intl

Wed 26/8

08:20-09:50

2 stops24h 30m

£226

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 8/10

19:50-07:05

1 stop12h 15m

Reykjavik Keflavik Intl

Tue 20/10

17:05-09:20

1 stop15h 15m

£227

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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

How long is the flight to Keflavik Intl?

On average, a flight from London to Keflavik Intl takes 4 hours 21 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.

Weekly flight availability to Keflavik Intl

The most flights from London to Keflavik Intl are scheduled on a Thursday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 £51
Icelandair
Icelandair
From £117
British Airways
British Airways
From £131
Scandinavian Airlines
Scandinavian Airlines
From £128

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 27 June 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 2 July 2026.
Read reviews from past customers who have flown Icelandair,easyJet, andBritish Airways 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
695 reviews
Check prices

Entertainment

6.9

Crew

8.0

Food

6.2

Boarding

7.2

Overall

7.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Izabela,Jun 2026

GLA - KEF

It was all ok for the money. It was as good as this type of flight can be. The stuff was excellent and the planes were modern. I'd fly with them again no problem.
Icelandair
7.0
Good
695 reviews
Icelandair
7.0
Good
695 reviews
Check prices

Entertainment

6.9

Crew

8.0

Food

6.2

Boarding

7.2

Overall

7.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Izabela,Jun 2026

GLA - KEF

It was all ok for the money. It was as good as this type of flight can be. The stuff was excellent and the planes were modern. I'd fly with them again no problem.
easyJet
6.9
Okay
1,914 reviews
Icelandair
7.0
Good
695 reviews
Check prices

Entertainment

6.9

Crew

8.0

Food

6.2

Boarding

7.2

Overall

7.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Izabela,Jun 2026

GLA - KEF

It was all ok for the money. It was as good as this type of flight can be. The stuff was excellent and the planes were modern. I'd fly with them again no problem.
British Airways
6.7
Okay
8,088 reviews
Icelandair
7.0
Good
695 reviews
Check prices

Entertainment

6.9

Crew

8.0

Food

6.2

Boarding

7.2

Overall

7.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Izabela,Jun 2026

GLA - KEF

It was all ok for the money. It was as good as this type of flight can be. The stuff was excellent and the planes were modern. I'd fly with them again no problem.

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 £57, while return flights cost around £88.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around £204, however they can be found for as little as £88.

  • 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
Kopavogur
Keflavik

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