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Cheap flights from Reykjavik Keflavik Intl Airport to London Gatwick Airport from £66

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LGW
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Gatwick
Explore the most affordable flight options available from Keflavik Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Thu 19/318:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Mon 23/307:40
LGW
-
KEF
Nonstop3h 30m
easyJet
Deal found 20/2£114
Thu 19/318:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Thu 26/313:55
LGW
-
KEF
Nonstop3h 20m
easyJet
Deal found 17/2£127
Thu 12/318:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Tue 17/308:00
LGW
-
KEF
Nonstop3h 30m
easyJet
Deal found 19/2£143
Wed 11/318:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Tue 17/308:00
LGW
-
KEF
Nonstop3h 30m
easyJet
Deal found 19/2£145
Fri 6/319:15
KEF
-
LGW
Nonstop3h 10m
easyJet
Tue 17/308:00
LGW
-
KEF
Nonstop3h 30m
easyJet
Deal found 19/2£149
Fri 13/319:15
KEF
-
LGW
Nonstop3h 10m
easyJet
Mon 16/307:40
LGW
-
KEF
Nonstop3h 30m
easyJet
Deal found 19/2£151
Wed 22/417:30
KEF
-
LGW
2 stops27h 55m
Multiple Airlines
Wed 29/415:40
LGW
-
KEF
Nonstop3h 15m
Multiple Airlines
Deal found 18/2£151

Find flight deals from Keflavik Intl to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Gatwick (LGW). 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 20 February 2026.

Round-trip from

£114

One-way from

£66

Popular in

June

Cheapest in

November

Average price

£211

Good one-way deal

£70 or less
easyJet
  • easyJet
  • 19/3-23/3
  • Nonstop
  • 6h 40m total
  • Reykjavik to London
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easyJet
  • easyJet
  • 20/3
  • Nonstop
  • 3h 10m total
  • Reykjavik to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to London Gatwick.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Keflavik Intl to Gatwick 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 20 February 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to London Gatwick Airport that are best for you.

Fly from

Keflavik Intl

Fly to

Gatwick

Route

Depart

Return

Price

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 19/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Thu 26/3

13:55-17:15

Nonstop3h 20m

£129

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 12/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Tue 17/3

08:00-11:30

Nonstop3h 30m

£143

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 19/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Mon 23/3

07:40-11:10

Nonstop3h 30m

£144

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 11/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Tue 17/3

08:00-11:30

Nonstop3h 30m

£145

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 13/3

19:15-22:25

Nonstop3h 10m

London Gatwick

Mon 16/3

07:40-11:10

Nonstop3h 30m

£151

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 18/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Wed 25/3

13:55-17:15

Nonstop3h 20m

£154

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 11/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Sun 15/3

07:00-10:30

Nonstop3h 30m

£157

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 12/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Sun 15/3

07:00-10:30

Nonstop3h 30m

£159

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 12/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Mon 16/3

07:40-11:10

Nonstop3h 30m

£159

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 11/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Mon 16/3

07:40-11:10

Nonstop3h 30m

£160

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 20 results
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2

Best time to book a flight from Keflavik Intl to Gatwick

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

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

Find hourly flight availability from Keflavik Intl to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Gatwick. 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 Reykjavik Keflavik Intl Airport to London Gatwick Airport?

    Airlines like easyJet fly from Reykjavik Keflavik Intl Airport to London Gatwick Airport in about 3h 10m. The time it takes to get you to your destination is usually consistent. There are 1202 mi between Reykjavik Keflavik Intl Airport and London Gatwick Airport. All flights are typically direct.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to London Gatwick Airport on time: Icelandair (95%), Emirates (95%), Turkish Airlines (95%).

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

    While on average a flight from Reykjavik Keflavik Intl Airport to London Gatwick Airport is generally £120, our data shows the cheapest flight currently is £68. When looking at the most popular route, (Reykjavik Keflavik Intl - London Gatwick), you can expect to pay £116 for that flight.

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

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

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

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

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

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

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Crawley
Romford

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Alternative routes for Keflavik Intl to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Heathrow flights
Keflavik Intl to Luton flights
Keflavik Intl to Stansted flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Keflavik Intl to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Keflavik Intl to Gatwick for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Keflavik Intl to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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