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Cheap flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport from £82

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KEF
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London Gatwick to Reykjavik Keflavik Intl are usually found in January or March, booked 90 days in advance, depart on a Thursday or Sunday and return on a Thursday

Cheap 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 11 July 2025.

Round-trip from

£157

One-way from

£82

Popular in

July

Cheapest in

January

Average price

£291

Good round-trip deal

£342 or less

Good one-way deal

£406 or less
easyJet
  • easyJet
  • 1/1-6/1
  • 1 total stop
  • 18h 05m total
  • London to Reykjavik
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27/8
  • 27/8
  • 2 total stops
  • 22h 50m total
  • London to Reykjavik
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Highest demand for flights based on searches. 22% potential increase in price (£40 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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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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Find 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 11 July 2025.

Tue 14/1009:20LGW - KEF
1 stop11h 00mNorwegian
Tue 21/1020:05KEF - LGW
1 stop23h 05mNorwegian
Deal found 10/7£158
Sun 19/1009:05LGW - KEF
1 stop10h 10mMultiple Airlines
Wed 29/1000:45KEF - LGW
1 stop11h 10mMultiple Airlines
Deal found 11/7£159
Mon 24/1107:00LGW - KEF
1 stop9h 40measyJet
Wed 3/1218:05KEF - LGW
Nonstop3h 10measyJet
Deal found 9/7£161
Sat 8/1111:55LGW - KEF
Nonstop3h 25mIcelandair
Mon 10/1107:40KEF - LGW
Nonstop3h 15mIcelandair
Deal found 11/7£163

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 11 July 2025.
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

Gatwick

Fly to

Keflavik Intl

Route

Depart

Return

Price

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 1/1

13:55-17:15

Nonstop3h 20m

Reykjavik Keflavik Intl

Tue 6/1

17:05-07:50

1 stop14h 45m

£157

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 14/10

09:20-19:20

1 stop11h 00m

Reykjavik Keflavik Intl

Tue 21/10

20:05-20:10

1 stop23h 05m

£158

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 25/11

08:00-11:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Wed 26/11

00:45-11:55

1 stop11h 10m

£160

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 3/9

15:40-17:55

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 17/9

10:30-14:40

Nonstop3h 10m

£164

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 27/8

20:25-18:15

2 stops22h 50m

£82

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 27/8

21:15-09:55

1 stop13h 40m

£83

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sat 30/8

20:20-18:15

1 stop22h 55m

£86

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 8/10

20:50-07:50

1 stop12h 00m

£107

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 28/8

15:40-17:55

Nonstop3h 15m

£113

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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?

Use this chart to determine the optimal time to book a return flight from Gatwick to Keflavik Intl. Price data was last updated on 27 June 2025.

Booking 90 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 £75). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 11 July 2025.

A simple way to save on the total cost of your ticket is to fly from London Gatwick Airport to Reykjavik Keflavik Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight at midday.

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 11 July 2025.
Read through reviews of airlines operating flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport, such as Norwegian, Icelandair, andeasyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
230 reviews
Check prices

Entertainment

6.1

Crew

8.1

Comfort

7.5

Food

6.5

Overall

7.8

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
230 reviews
Norwegian
7.8
Good
230 reviews
Check prices

Entertainment

6.1

Crew

8.1

Comfort

7.5

Food

6.5

Overall

7.8

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Icelandair
7.0
Good
515 reviews
Norwegian
7.8
Good
230 reviews
Check prices

Entertainment

6.1

Crew

8.1

Comfort

7.5

Food

6.5

Overall

7.8

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
easyJet
6.9
Okay
1,817 reviews
Norwegian
7.8
Good
230 reviews
Check prices

Entertainment

6.1

Crew

8.1

Comfort

7.5

Food

6.5

Overall

7.8

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Wizz Air
6.8
Okay
365 reviews
Norwegian
7.8
Good
230 reviews
Check prices

Entertainment

6.1

Crew

8.1

Comfort

7.5

Food

6.5

Overall

7.8

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

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.

  • 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 £157. Other airlines that can offer you cheap pricing are Norwegian, from £158, and Icelandair, from £163. These flights start at 18% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Gatwick Airport to Reykjavik Keflavik Intl Airport one-way?

    £83 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Wizz Air and Norwegian, with prices starting from £86 and £107, respectively.

  • 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: Emirates (94%), Icelandair (84%), TAP AIR PORTUGAL( 84%).

  • 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 £941, our data shows the cheapest flight currently is £125. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay £70 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 £75). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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
Hveragerdi
Keflavik

Browse thousands of different options on Cheapflights for your next trip

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£52Average£103FlexibilityNo cancel feeOn-time86%
Search easyJet flights
IcelandairCheapest£112Average£224FlexibilityNo 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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