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Keflavik Intl

$151+ Cheap flights from Reykjavik Keflavik Intl Airport

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LHR
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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Find flights from Keflavik Intl within your budget

 
Find flights departing from Keflavik Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on June 22, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Tue 9/1

7:35 am-11:45 am

Nonstop3h 10m

London Gatwick

Tue 9/22

3:40 pm-5:55 pm

Nonstop3h 15m

$320

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Sun 9/6

7:35 am-11:45 am

Nonstop3h 10m

London Gatwick

Sat 9/19

3:40 pm-5:55 pm

Nonstop3h 15m

$320

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 9/4

10:30 am-2:40 pm

Nonstop3h 10m

London Gatwick

Thu 9/24

3:40 pm-5:55 pm

Nonstop3h 15m

$343

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Mon 9/7

10:30 am-2:40 pm

Nonstop3h 10m

London Gatwick

Wed 9/23

3:40 pm-5:55 pm

Nonstop3h 15m

$343

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 8/26

8:20 am-10:40 pm

1 stop13h 20m

London Gatwick

Wed 9/2

6:55 am-5:45 pm

1 stop11h 50m

$349

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 9/18

5:05 pm-9:20 am

1 stop15h 15m

London Heathrow

Sat 9/26

3:35 pm-9:50 am

1 stop19h 15m

$352

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Mon 9/7

11:15 am-9:35 am

1 stop21h 20m

London Heathrow

Tue 9/22

7:50 pm-10:25 am

1 stop15h 35m

$384

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 8/26

8:20 am-10:40 pm

1 stop13h 20m

London Gatwick

Fri 10/2

9:20 pm-7:50 am

1 stop11h 30m

$385

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Sat 8/8

12:15 am-10:25 am

1 stop9h 10m

London Gatwick

Tue 8/18

8:40 pm-7:40 am

1 stop12h 00m

$394

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 8/30

1:25 am-9:20 am

1 stop6h 55m

London Heathrow

Thu 9/3

6:40 am-4:15 pm

1 stop10h 35m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly from Keflavik Intl with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Keflavik Intl

Get recent, data-driven insights about flights from Keflavik Intl including ideal travel times, pricing trends, and more.

Which airlines fly from Reykjavik Keflavik Intl Airport?

For flights departing from Reykjavik Keflavik Intl Airport check dates and pricing for the following: Icelandair. This airline departs to the following popular destinations: London.

Icelandair
Icelandair
From $175
Wizz Air
Wizz Air
From $112
British Airways
British Airways
From $177
Scandinavian Airlines
Scandinavian Airlines
From $142

What are popular destinations to fly to from Reykjavik Keflavik Intl Airport?

Some of the most frequent flights departing from Reykjavik Keflavik Intl Airport everyday are: Paris (114 flights per day), Stockholm (100 flights per day), and Copenhagen (95 flights per day).

London
London
From $123
Kastrup Copenhagen
Kastrup Copenhagen
From $169
New York
New York
From $349
Warsaw Frederic Chopin
Warsaw Frederic Chopin
From $185

What is the cheapest place to fly to from Reykjavik Keflavik Intl Airport?

The cheapest city to fly to from Reykjavik Keflavik Intl Airport is Vilnius, with prices starting at $59. Explore other affordable destinations below.

Vilnius
Vilnius
From $59
Brussels Bruxelles-National
Brussels Bruxelles-National
From $80
Paris
Paris
From $98
Milan
Milan
From $103

Airline reviews for flights from Keflavik Intl

Read reviews and ratings of airlines operating flights from Keflavik Intl. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Keflavik Intl travel. Please note that the reviews are sourced from user searches and were last updated on June 22, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
See what other customers who have flown with Icelandair from Reykjavik Keflavik Intl Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
682 reviews

Crew

8.0

Food

6.2

Entertainment

6.9

Overall

7.0

Boarding

7.2

Comfort

6.9

Reviews

1 / 20
2.0
Mediocre

Albert,Jun 2026

KEF - ZRH

The flight was canceled while we were in air. While they arranged for another flight it meant a layover in another country and delaying our arrival to our final destination by 8 hours.
Icelandair
7.0
Good
682 reviews
Icelandair
7.0
Good
682 reviews

Crew

8.0

Food

6.2

Entertainment

6.9

Overall

7.0

Boarding

7.2

Comfort

6.9

Reviews

1 / 20
2.0
Mediocre

Albert,Jun 2026

KEF - ZRH

The flight was canceled while we were in air. While they arranged for another flight it meant a layover in another country and delaying our arrival to our final destination by 8 hours.

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Alternate flight departure points to Keflavik Intl

Consider leaving from one of these other departure points that are located a short distance from Keflavik Intl. Flight origins were last updated on June 22, 2026.
Flights from Keflavik Intl
Flights from Reykjavik Domestic

Related info for your journey

Access useful and relevant information related to your journey from Keflavik Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated June 22, 2026.

  • What are the most popular destinations to fly to from Reykjavik Keflavik Intl Airport?

    This month, the top selected destinations from Reykjavik Keflavik Intl Airport are Copenhagen, Lisbon, Athens. Throughout the year, Copenhagen, Amsterdam, Oslo Gardermoen Airport are some of the top choices made by users flying from Reykjavik Keflavik Intl Airport.

  • What is the cheapest flight from Reykjavik Keflavik Intl Airport to anywhere?

    Users have flown out of Reykjavik Keflavik Intl Airport for as low as $59 to Vilnius (prices may vary depending on the airline and departure time). On average, users have booked flights for $559 to fly from Reykjavik Keflavik Intl Airport.

  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to anywhere?

    Over the past few days, we've found that easyJet, Wizz Air, and Wizz Air have the cheapest prices from Reykjavik Keflavik Intl Airport. easyJet flights from Reykjavik Keflavik Intl Airport to Athens Eleftherios V. ($55), Wizz Air flights from Reykjavik Keflavik Intl Airport to Milan Malpensa ($94), and Wizz Air flights from Reykjavik Keflavik Intl Airport to Budapest Ferenc Liszt Intl ($112).

  • What is the cheapest premium economy flight from Reykjavik Keflavik Intl Airport?

    Options for some of the cheapest premium economy flights from Reykjavik Keflavik Intl Airport we have found on Cheapflights are as follows:
    Fly from Reykjavik Keflavik Intl to Oslo Gardermoen Airport starting at $491
    Fly from Reykjavik Keflavik Intl to Madrid starting at $598
    Fly from Reykjavik Keflavik Intl to Paris Charles de Gaulle Airport starting at $797
    Fly from Reykjavik Keflavik Intl to Munich starting at $931

  • What is the cheapest first class flight from Reykjavik Keflavik Intl Airport?

    If you’re looking for a cheap first-class flight from Reykjavik Keflavik Intl Airport, consider London. Prices start at $120 so you can fly first-class even on a budget.

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