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Keflavik Intl

$111+ Cheap flights from Gatwick (LGW) to Keflavik Intl (KEF)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KEF
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheapflights Tip: The best prices from London Gatwick to Reykjavik Keflavik Intl are usually found in November or January, booked 14 days in advance, depart on a Sunday or Saturday and return on a Wednesday

Cheap flight deals from Gatwick to Keflavik Intl

Cheapest flights from Gatwick to Keflavik Intl
Explore the most affordable flight options available from Gatwick to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.

This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:55 pm
LGW
-
KEF
Nonstop3h 20m
easyJet
Sun 11/1511:20 am
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$214
This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:55 pm
LGW
-
KEF
Nonstop3h 20m
easyJet
Fri 11/207:15 pm
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$215
This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:40 am
LGW
-
KEF
Nonstop3h 30m
easyJet
Mon 11/1612:00 pm
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$218
This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am
LGW
-
KEF
Nonstop3h 30m
easyJet
Sun 11/1511:20 am
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$219
This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am
LGW
-
KEF
Nonstop3h 30m
easyJet
Sat 11/146:35 pm
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$220
This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:55 pm
LGW
-
KEF
Nonstop3h 20m
easyJet
Mon 11/3012:00 pm
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$221
This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:40 am
LGW
-
KEF
Nonstop3h 30m
easyJet
Sat 11/146:35 pm
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$223
This Icelandair deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:55 am
LGW
-
KEF
Nonstop3h 25m
Icelandair
Sun 11/157:40 am
KEF
-
LGW
Nonstop3h 15m
Icelandair
Deal found 5/17$227
This easyJet deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:55 pm
LGW
-
KEF
Nonstop3h 20m
easyJet
Fri 11/137:15 pm
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/20$228
This Icelandair deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:55 am
LGW
-
KEF
Nonstop3h 25m
Icelandair
Sun 12/137:40 am
KEF
-
LGW
Nonstop3h 15m
Icelandair
Deal found 5/20$229
This easyJet deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:25 pm
LGW
-
KEF
Nonstop3h 20m
easyJet
Sun 11/1511:20 am
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 5/17$231

Find flight deals from Gatwick to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(easyJet)

One-way from

$111
(easyJet)

Popular in

May

Cheapest in

November

Average price

$489

Good round-trip deal

$671 or less

Good one-way deal

$512 or less
Provider with most accurate pricing for London Gatwick-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Gatwick-Reykjavik Keflavik Intl flights.
Search Deals
From London Gatwick to Reykjavik Keflavik Intl
Search Deals
One-way flight from London Gatwick to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London Gatwick to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from London Gatwick to Reykjavik Keflavik Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 6/3

9:00 pm-9:25 am

1 stop13h 25m

Reykjavik Keflavik Intl

Wed 6/10

10:45 am-8:10 pm

1 stop8h 25m

$348

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 6/2

7:15 pm-7:40 am

1 stop13h 25m

Reykjavik Keflavik Intl

Tue 6/9

9:25 am-10:15 pm

1 stop11h 50m

$366

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 7/21

8:40 pm-7:40 am

1 stop12h 00m

Reykjavik Keflavik Intl

Tue 7/28

8:35 am-7:35 pm

1 stop10h 00m

$369

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Fri 7/24

9:20 pm-7:50 am

1 stop11h 30m

Reykjavik Keflavik Intl

Tue 7/28

8:35 am-7:35 pm

1 stop10h 00m

$378

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 6/2

8:50 pm-10:25 am

1 stop14h 35m

Reykjavik Keflavik Intl

Tue 6/9

10:30 am-2:40 pm

Nonstop3h 10m

$408

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Fri 6/26

9:20 pm-7:50 am

1 stop11h 30m

Reykjavik Keflavik Intl

Sun 6/28

6:00 pm-2:40 pm

3 stops19h 40m

$428

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 10/22

10:00 pm-9:55 am

1 stop12h 55m

Reykjavik Keflavik Intl

Sun 11/1

11:10 am-10:15 pm

1 stop11h 05m

$431
Quickest round-trip

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 7/21

3:40 pm-5:55 pm

Nonstop3h 15m

Reykjavik Keflavik Intl

Fri 7/31

10:30 am-2:40 pm

Nonstop3h 10m

$489

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Fri 8/7

6:00 am-3:45 pm

1 stop10h 45m

Reykjavik Keflavik Intl

Fri 8/7

7:55 pm-8:15 am

1 stop11h 20m

$525

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 6/23

3:40 pm-5:55 pm

Nonstop3h 15m

Reykjavik Keflavik Intl

Sat 6/27

10:30 am-2:40 pm

Nonstop3h 10m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on London Gatwick Airport-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Gatwick Airport-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gatwick to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Gatwick 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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of $131). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in May is currently the most expensive (average of $489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LGW to KEF?

Find hourly flight availability from Gatwick to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport as you normally would.

How much does it cost to fly round-trip from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

    For as low as $318, easyJet can have you in Reykjavik Keflavik Intl Airport from London Gatwick Airport in 11h 30m. Airlines will cover a distance of 1202 mi.

  • What are the most reliable airlines from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

    Before booking your flight to Reykjavik Keflavik Intl Airport from London Gatwick Airport, check out the most reliable airlines to get you to your destination on time: Air India (88%), Emirates (84%), TAP AIR PORTUGAL( 83%).

  • What are the cheapest flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

    While on average a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport is generally $1,141, our data shows the cheapest flight currently is $286. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay $292 for that flight.

  • Can I find deals for flights from Gatwick to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Gatwick to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Keflavik Intl.

  • Can I find deals for business class flights from Gatwick to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Gatwick to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of $131). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in May is currently the most expensive (average of $489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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