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Keflavik Intl

$153+ Cheap flights from Gatwick (LGW) to Keflavik Intl (KEF)

LGW — KEF
Sep 18 — Sep 251
Fri 9/18
Fri 9/25
1 adult, Economy
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Find cheap flights from Gatwick to Keflavik Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from London Gatwick to Reykjavik Keflavik Intl are usually found in March or November, booked 14 days in advance, depart on a Saturday or Sunday and return on a Wednesday

Cheap flight deals from Gatwick to Keflavik Intl

Cheapest flights from Gatwick to Keflavik Intl

Fri 12/119:15 pm -
1 stop13h 55m
Sun 12/1311:05 am -
1 stop9h 50m
Deal found 8/18$248
Sat 10/107:55 pm -
1 stop15h 00m
Thu 10/155:35 pm -
Nonstop3h 15m
Deal found 8/18$250
Sat 10/317:10 am -
1 stop10h 25m
Thu 11/510:05 am -
2 stops23h 10m
Deal found 8/18$252
Wed 10/78:50 pm -
1 stop12h 00m
Tue 10/138:05 pm -
1 stop23h 05m
Deal found 8/17$253
Thu 10/12:25 pm -
Nonstop3h 20m
Mon 10/56:40 pm -
Nonstop3h 15m
Deal found 8/18$256
Thu 10/110:00 pm -
1 stop12h 55m
Thu 10/85:35 pm -
Nonstop3h 15m
Deal found 8/18$258
Mon 10/196:55 am -
1 stop11h 55m
Thu 10/225:35 pm -
Nonstop3h 15m
Deal found 8/18$261
Fri 10/29:20 pm -
1 stop11h 30m
Mon 10/56:40 pm -
Nonstop3h 15m
Deal found 8/17$262
Wed 10/2810:00 am -
Nonstop3h 30m
Sat 11/76:35 pm -
Nonstop3h 10m
Deal found 8/18$264
Mon 10/122:20 pm -
Nonstop3h 20m
Mon 10/196:40 pm -
Nonstop3h 15m
Deal found 8/18$265

Find flight deals from Gatwick to Keflavik Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(Connections by easyJet)

One-way from

$153
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$400

Good round-trip deal

$295 or less

Good one-way deal

$405 or less
Provider with most accurate pricing for London Gatwick-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for London Gatwick-Reykjavik Keflavik Intl flights.
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From London Gatwick to Reykjavik Keflavik Intl
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One-way flight from London Gatwick to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 29% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from London Gatwick to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from London Gatwick to Reykjavik Keflavik Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport that are best for you.

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Depart

Return

Price

Cheapest round-trip

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Thu 10/1

10:00 pm-9:55 am

1 stop12h 55m

Reykjavik Keflavik Intl

Thu 10/8

5:35 pm-9:50 pm

Nonstop3h 15m

$258
Quickest round-trip

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Tue 2/9

8:00 am-11:30 am

Nonstop3h 30m

Reykjavik Keflavik Intl

Sat 2/13

6:35 pm-9:45 pm

Nonstop3h 10m

$293

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Tue 9/15

8:15 pm-9:55 am

1 stop14h 40m

Reykjavik Keflavik Intl

Wed 9/23

6:45 pm-8:35 am

1 stop12h 50m

$315

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Mon 2/8

7:40 am-11:10 am

Nonstop3h 30m

Reykjavik Keflavik Intl

Sat 2/13

6:35 pm-9:45 pm

Nonstop3h 10m

$340

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Mon 9/14

6:15 pm-7:50 am

1 stop14h 35m

Reykjavik Keflavik Intl

Mon 9/21

6:40 pm-8:30 am

1 stop12h 50m

$367

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Sun 10/25

7:00 am-6:10 pm

1 stop11h 10m

Reykjavik Keflavik Intl

Thu 10/29

11:45 am-9:45 pm

1 stop10h 00m

$385

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Fri 9/11

9:20 pm-7:50 am

1 stop11h 30m

Reykjavik Keflavik Intl

Mon 9/14

6:40 pm-8:30 am

1 stop12h 50m

$403

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Sun 11/29

11:55 am-3:15 pm

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 12/7

7:30 am-3:45 pm

1 stop8h 15m

$537

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Fri 11/27

11:55 am-3:15 pm

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 11/30

7:30 am-3:45 pm

1 stop8h 15m

$537

LondonReykjavik

LGW London Gatwick - KEF Reykjavik Keflavik Intl

LGWKEF

London Gatwick

Wed 11/11

11:55 am-3:15 pm

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 11/16

7:30 am-3:45 pm

1 stop8h 15m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 19 resultsSorted by cheapest first
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  • 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

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, March is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of $155). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $438). 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?

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?

Airfare is below average for this route at the moment.

London Gatwick Airport to Reykjavik Keflavik Intl Airport flights typically cost between $302 and $639 in December.
The cheapest round-trip price found within the last 5 days was $248 on easyJet (Dec 11-Dec 13).

Related info for your journey

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

    For as low as $258, easyJet can have you in Reykjavik Keflavik Intl Airport from London Gatwick Airport in 12h 55m. 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: Icelandair (73%), Emirates (73%), Turkish Airlines( 73%).

  • 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 $1,449, our data shows the cheapest flight currently is $165. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay $210 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, March is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of $155). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $438). 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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