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Cheap flights from Reykjavik Keflavik Intl Airport to London Gatwick Airport from £64

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LGW
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£78

One-way from

£64

Popular in

June

Cheapest in

March

Average price

£130

Good one-way deal

£215 or less
easyJet
  • easyJet
  • 8/12-10/12
  • Nonstop
  • 6h 30m total
  • Reykjavik to London
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easyJet
  • easyJet
  • 19/11
  • Nonstop
  • 3h 10m total
  • Reykjavik to London
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Highest demand for flights based on searches. 29% potential increase in price (£47 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to London Gatwick.
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Find flight deals from Keflavik Intl to Gatwick

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 18 September 2025.

Mon 8/1212:00KEF - LGW
Nonstop3h 10measyJet
Wed 10/1213:55LGW - KEF
Nonstop3h 20measyJet
Deal found 17/9£78
Tue 9/1212:20KEF - LGW
Nonstop3h 10measyJet
Wed 10/1213:55LGW - KEF
Nonstop3h 20measyJet
Deal found 17/9£82
Wed 24/1218:05KEF - LGW
Nonstop3h 10measyJet
Wed 7/113:55LGW - KEF
Nonstop3h 20measyJet
Deal found 16/9£94
Wed 12/1118:05KEF - LGW
Nonstop3h 10measyJet
Thu 20/1113:55LGW - KEF
Nonstop3h 20measyJet
Deal found 16/9£97
Thu 20/1118:05KEF - LGW
Nonstop3h 10measyJet
Wed 26/1113:55LGW - KEF
Nonstop3h 20measyJet
Deal found 17/9£103
Thu 6/1118:05KEF - LGW
Nonstop3h 10measyJet
Mon 10/1107:40LGW - KEF
Nonstop3h 30measyJet
Deal found 17/9£103
Mon 27/1012:00KEF - LGW
Nonstop3h 10measyJet
Wed 5/1113:55LGW - KEF
Nonstop3h 20measyJet
Deal found 16/9£118
Thu 20/1118:05KEF - LGW
Nonstop3h 10mMultiple Airlines
Wed 26/1119:25LGW - KEF
1 stop15h 50mMultiple Airlines
Deal found 17/9£122

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 18 September 2025.
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 20/11

18:05-21:15

Nonstop3h 10m

London Gatwick

Wed 26/11

13:55-17:15

Nonstop3h 20m

£81

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 23/1

19:15-22:25

Nonstop3h 10m

London Gatwick

Sun 25/1

07:00-10:30

Nonstop3h 30m

£86

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 24/12

18:05-21:15

Nonstop3h 10m

London Gatwick

Wed 7/1

13:55-17:15

Nonstop3h 20m

£94

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 12/11

18:05-21:15

Nonstop3h 10m

London Gatwick

Thu 20/11

13:55-17:15

Nonstop3h 20m

£97

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 6/11

18:05-21:15

Nonstop3h 10m

London Gatwick

Mon 10/11

07:40-11:10

Nonstop3h 30m

£105

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Tue 9/12

17:05-07:50

1 stop14h 45m

London Gatwick

Wed 10/12

13:55-17:15

Nonstop3h 20m

£116

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Mon 27/10

12:00-15:10

Nonstop3h 10m

London Gatwick

Wed 5/11

13:55-17:15

Nonstop3h 20m

£118

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 20/11

18:05-21:15

Nonstop3h 10m

London Gatwick

Wed 26/11

19:25-11:15

1 stop15h 50m

£122

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Wed 19/11

18:05-21:15

Nonstop3h 10m

£64

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Tue 4/11

17:05-07:50

1 stop14h 45m

£64

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 18 results
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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 18 September 2025.

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: Turkish Airlines (79%), Icelandair (76%), TAP AIR PORTUGAL (76%).

  • 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 £280, our data shows the cheapest flight currently is £91. When looking at the most popular route, (Reykjavik Keflavik Intl - London Gatwick), you can expect to pay £60 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.

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

    Currently, April is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to London Gatwick Airport (average of £102). Flying from Reykjavik Keflavik Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £142). 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 London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
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Bishop's Stortford
Romford

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