Cheap flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport from £110

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KEF
1 8月 — 8 8月1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Gatwick to Reykjavik Keflavik Intl are usually found in January or March, booked 14 days in advance, depart on a Monday or Friday and return on a Wednesday

Cheap flight deals from Gatwick to Keflavik Intl

Enter your travel dates to find the best prices.

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 2 7月 2026.

週二 1/1220:15
LGW
-
KEF
1 stop13h 35m
Multiple Airlines
週二 8/1219:20
KEF
-
LGW
2 stops16h 20m
Multiple Airlines
Deal found 28/6£198
週三 28/1011:55
LGW
-
KEF
Nonstop3h 20m
Icelandair
週三 4/1107:40
KEF
-
LGW
Nonstop3h 15m
Icelandair
Deal found 28/6£200
週六 17/1019:55
LGW
-
KEF
1 stop15h 00m
easyJet
週三 21/1018:45
KEF
-
LGW
1 stop12h 50m
easyJet
Deal found 29/6£201
週四 8/1014:25
LGW
-
KEF
Nonstop3h 20m
Multiple Airlines
週二 20/1020:05
KEF
-
LGW
1 stop11h 35m
Multiple Airlines
Deal found 29/6£202
週四 29/1006:20
LGW
-
KEF
1 stop8h 00m
Multiple Airlines
週二 3/1112:20
KEF
-
LGW
Nonstop3h 10m
Multiple Airlines
Deal found 30/6£203
週四 20/808:40
LGW
-
KEF
2 stops24h 00m
Multiple Airlines
週日 23/815:25
KEF
-
LGW
2 stops24h 45m
Multiple Airlines
Deal found 28/6£204
週二 15/915:40
LGW
-
KEF
Nonstop3h 15m
Icelandair
週六 19/910:30
KEF
-
LGW
Nonstop3h 10m
Icelandair
Deal found 1/7£204
週三 28/1010:00
LGW
-
KEF
Nonstop3h 30m
easyJet
週六 7/1118:35
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 29/6£206
週三 2/1210:00
LGW
-
KEF
Nonstop3h 30m
easyJet
週二 8/1220:25
KEF
-
LGW
1 stop11h 15m
easyJet
Deal found 29/6£207
週一 5/1014:20
LGW
-
KEF
Nonstop3h 20m
easyJet
週一 19/1018:40
KEF
-
LGW
Nonstop3h 15m
easyJet
Deal found 28/6£207
週四 22/1014:25
LGW
-
KEF
Nonstop3h 20m
easyJet
週日 1/1120:15
KEF
-
LGW
Nonstop3h 10m
easyJet
Deal found 29/6£208

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 2 7月 2026.

Round-trip from

£198

One-way from

£110

Popular in

July

Cheapest in

January

Average price

£381

Good round-trip deal

£391 or less

Good one-way deal

£468 or less
1/12-8/12
  • 1/12-8/12
  • 3 total stops
  • 29h 55m total
  • London to Reykjavik
26/8
  • 26/8
  • 2 total stops
  • 24h 15m total
  • London to Reykjavik
Highest demand for flights based on searches. 31% potential increase in price (£76 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in July 2026
Price to beat on a round-trip flight from London Gatwick to Reykjavik Keflavik Intl.
Price to beat on a one-way flight from London Gatwick to Reykjavik Keflavik Intl.

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 2 7月 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 return flight

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週三 28/10

10:00-13:30

Nonstop3h 30m

Reykjavik Keflavik Intl

週六 7/11

18:35-21:45

Nonstop3h 10m

£206

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週五 2/10

19:15-07:50

1 stop13h 35m

Reykjavik Keflavik Intl

週一 5/10

18:40-08:30

1 stop12h 50m

£228

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週四 29/10

06:20-14:20

1 stop8h 00m

Reykjavik Keflavik Intl

週六 31/10

18:35-21:45

Nonstop3h 10m

£235
Fastest return journey

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週日 30/8

15:40-17:55

Nonstop3h 15m

Reykjavik Keflavik Intl

週一 7/9

10:30-14:40

Nonstop3h 10m

£244

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週五 16/10

19:15-07:50

1 stop13h 35m

Reykjavik Keflavik Intl

週三 21/10

18:45-08:35

1 stop12h 50m

£255

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週四 8/10

15:40-17:55

Nonstop3h 15m

Reykjavik Keflavik Intl

週二 20/10

10:30-14:40

Nonstop3h 10m

£284

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週二 4/8

20:40-07:40

1 stop12h 00m

Reykjavik Keflavik Intl

週六 8/8

08:30-22:35

1 stop13h 05m

£314

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週六 25/7

08:00-15:45

1 stop8h 45m

Reykjavik Keflavik Intl

週二 1/12

12:20-15:30

Nonstop3h 10m

£318

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週三 19/8

15:40-17:55

Nonstop3h 15m

Reykjavik Keflavik Intl

週六 22/8

10:30-14:40

Nonstop3h 10m

£379

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

週一 3/8

07:30-15:45

1 stop9h 15m

Reykjavik Keflavik Intl

週一 10/8

10:10-22:30

1 stop11h 20m

£380

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 23 resultsSorted by cheapest first
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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 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 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of £110). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £381). 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 2 7月 2026.

When flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport?

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 7月 2026.
Read through reviews of airlines operating flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport, such as Icelandair and easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Food

6.2

Crew

8.0

Overall

7.0

Comfort

6.9

Boarding

7.2

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.

Entertainment

6.9

Food

6.2

Crew

8.0

Overall

7.0

Comfort

6.9

Boarding

7.2

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.

Entertainment

6.9

Food

6.2

Crew

8.0

Overall

7.0

Comfort

6.9

Boarding

7.2

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.

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?

    There are many flights that can get you from London Gatwick Airport to Reykjavik Keflavik Intl Airport in 3h 15m. Fly via easyJet or Icelandair to get the fastest option. The distance from London Gatwick Airport to Reykjavik Keflavik Intl Airport is about 1202 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport round-trip from £55. Another airline that can offer you cheap pricing is Icelandair. These flights start at 74% lower than the current average price 3 months from now.

  • 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: easyJet (100%), Air India (88%), Icelandair( 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 £865, our data shows the cheapest flight currently is £212. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay £97 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 holiday 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Reykjavik Keflavik Intl Airport (average of £110). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £381). 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

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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Alternative routes for Gatwick to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Gatwick to Keflavik Intl

Discover the top 2 airlines that operate flights from Gatwick to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 7月 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£55Average£117FlexibilityNo cancel feeOn-time86%
Search easyJet flights
IcelandairCheapest£143Average£295FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Keflavik Intl?

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Keflavik Intl?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to Keflavik Intl with no change fees?

Certainly. Search results for flights to Keflavik Intl from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Gatwick to Keflavik Intl become cheaper?

Of course! You can now track prices for flights from Gatwick to Keflavik Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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