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Cheap flights from London Gatwick Airport to Reykjavik Keflavik Intl Airport from £63

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KEF
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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

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 7 November 2025.

Round-trip from

£85

One-way from

£63

Popular in

July

Cheapest in

March

Average price

£173

Good round-trip deal

£277 or less

Good one-way deal

£389 or less
easyJet
  • easyJet
  • 6/1-9/1
  • Nonstop
  • 6h 40m total
  • London to Reykjavik
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easyJet
  • easyJet
  • 1/12
  • Nonstop
  • 3h 30m total
  • London to Reykjavik
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Highest demand for flights based on searches. 20% potential increase in price (£38 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in November 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

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 7 November 2025.

Tue 18/1108:00LGW - KEF
Nonstop3h 30measyJet
Wed 19/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 5/11£91
Sun 16/1107:00LGW - KEF
Nonstop3h 30measyJet
Wed 19/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 5/11£95
Tue 9/1208:00LGW - KEF
Nonstop3h 30measyJet
Thu 11/1218:05KEF - LGW
Nonstop3h 10measyJet
Deal found 5/11£99
Mon 17/1107:40LGW - KEF
Nonstop3h 30measyJet
Wed 19/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 5/11£102
Tue 18/1108:00LGW - KEF
Nonstop3h 30measyJet
Thu 20/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 6/11£104
Mon 8/1207:40LGW - KEF
Nonstop3h 30measyJet
Mon 15/1212:00KEF - LGW
Nonstop3h 10measyJet
Deal found 5/11£107
Mon 10/1107:40LGW - KEF
Nonstop3h 30measyJet
Wed 19/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 6/11£108
Mon 8/1207:40LGW - KEF
Nonstop3h 30mMultiple Airlines
Mon 15/1207:40KEF - LGW
Nonstop3h 15mMultiple Airlines
Deal found 5/11£110
Tue 18/1111:55LGW - KEF
Nonstop3h 25mIcelandair
Fri 28/1107:40KEF - LGW
Nonstop3h 15mIcelandair
Deal found 5/11£111

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 7 November 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

Sat 3/1

14:25-17:45

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 14/1

18:05-21:15

Nonstop3h 10m

£85

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 6/1

08:00-11:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Fri 9/1

19:15-22:25

Nonstop3h 10m

£87

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 26/2

13:55-17:15

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 1/3

11:20-14:30

Nonstop3h 10m

£89

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 4/1

07:00-10:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Mon 12/1

12:00-15:10

Nonstop3h 10m

£97

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 10/3

08:00-11:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Sun 15/3

11:20-14:30

Nonstop3h 10m

£97

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 4/1

07:00-10:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Fri 9/1

19:15-22:25

Nonstop3h 10m

£99

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 9/4

07:40-10:00

Nonstop3h 20m

Reykjavik Keflavik Intl

Mon 13/4

10:05-14:20

Nonstop3h 15m

£100

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Tue 6/1

08:00-11:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Sun 11/1

11:20-14:30

Nonstop3h 10m

£100

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 16/3

07:40-11:10

Nonstop3h 30m

Reykjavik Keflavik Intl

Tue 24/3

12:20-15:30

Nonstop3h 10m

£100

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 8/2

07:00-10:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Thu 12/2

09:25-22:25

1 stop13h 00m

£102

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 20 results
1
2

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 31 October 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 £52). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £207). 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 7 November 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 58% 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 7 November 2025.
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.
Icelandair
7.1
Good
572 reviews
Check prices

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Crew

8.0

Food

6.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
572 reviews
Icelandair
7.1
Good
572 reviews
Check prices

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Crew

8.0

Food

6.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
easyJet
6.9
Okay
1,841 reviews
Icelandair
7.1
Good
572 reviews
Check prices

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Crew

8.0

Food

6.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

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 20m. Fly via easyJet 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 £65. Another airline that can offer you cheap pricing is Icelandair. These flights start at 67% 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%), Emirates (86%), 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 £827, our data shows the cheapest flight currently is £92. When looking at the most popular route, (London Gatwick - Reykjavik Keflavik Intl), you can expect to pay £62 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 £52). Flying from London Gatwick Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £207). 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
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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£65Average£114FlexibilityNo cancel feeOn-time86%
Search easyJet flights
IcelandairCheapest£117Average£237FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Keflavik Intl from Gatwick today with Cheapflights!

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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