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Keflavik Intl

$104+ Cheap flights from Reykjavik Keflavik Intl Airport

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LHR
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 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

Mon 10/26

11:55 am-3:10 pm

Nonstop3h 15m

London Gatwick

Fri 10/30

2:25 pm-5:50 pm

Nonstop3h 25m

$128

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Mon 10/26

11:55 am-3:10 pm

Nonstop3h 15m

London Gatwick

Wed 11/4

10:00 am-1:30 pm

Nonstop3h 30m

$147

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Mon 11/16

11:55 am-3:10 pm

Nonstop3h 15m

London Gatwick

Wed 11/25

10:00 am-1:30 pm

Nonstop3h 30m

$151

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Mon 10/26

11:55 am-3:10 pm

Nonstop3h 15m

London Gatwick

Tue 10/27

8:30 am-7:35 pm

1 stop11h 05m

$190

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 12/31

9:20 am-10:15 pm

1 stop12h 55m

London Gatwick

Fri 1/8

2:25 pm-5:50 pm

Nonstop3h 25m

$227

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 12/16

2:20 pm-5:30 pm

Nonstop3h 10m

London Gatwick

Sun 12/20

3:55 pm-7:20 pm

Nonstop3h 25m

$273

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 11/13

11:50 am-3:00 pm

Nonstop3h 10m

London Heathrow

Sun 11/22

7:20 am-10:40 am

Nonstop3h 20m

$275

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 8/5

5:35 pm-9:20 am

1 stop14h 45m

London Heathrow

Wed 8/12

5:00 pm-8:00 am

1 stop16h 00m

$281

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Sun 10/25

11:05 am-10:15 pm

1 stop11h 10m

London Gatwick

Mon 10/26

4:45 pm-7:50 am

1 stop15h 05m

$295

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 11/8

5:55 pm-8:55 pm

Nonstop3h 00m

London Heathrow

Sun 11/15

7:20 am-10:40 am

Nonstop3h 20m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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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
Scandinavian Airlines
Scandinavian Airlines
From $142
Wizz Air
Wizz Air
From $112
easyJet
easyJet
From $55

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 (111 flights per day), Copenhagen (96 flights per day), and New York (77 flights per day).

New York
New York
From $349
Kastrup Copenhagen
Kastrup Copenhagen
From $149
Milan
Milan
From $96
London
London
From $104

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 Edinburgh Turnhouse, with prices starting at $58. Explore other affordable destinations below.

Edinburgh Turnhouse
Edinburgh Turnhouse
From $58
Paris
Paris
From $73
Vilnius
Vilnius
From $74
Budapest Ferenc Liszt Intl
Budapest Ferenc Liszt Intl
From $83

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 July 23, 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
716 reviews

Comfort

6.9

Overall

7.0

Boarding

7.2

Crew

8.0

Food

6.1

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.
Icelandair
7.0
Good
716 reviews
Icelandair
7.0
Good
716 reviews

Comfort

6.9

Overall

7.0

Boarding

7.2

Crew

8.0

Food

6.1

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.

Browse thousands of different options on Cheapflights for your next trip

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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 July 23, 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 July 23, 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, Warsaw Frederic Chopin Airport, Lisbon. Throughout the year, Copenhagen, Amsterdam, Porto 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 $58 to Edinburgh (prices may vary depending on the airline and departure time). On average, users have booked flights for $584 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.

  • Where are the cheapest places to fly to from Reykjavik Keflavik Intl Airport?

    Check out the cheapest flights from Reykjavik Keflavik Intl Airport to embark to:
    Fly from Reykjavik to London from $328 round trip

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