Cheap flights from London Gatwick to Reykjavik Keflavik

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Compare London Gatwick to Reykjavik Keflavik flight deals

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Flight deals from London Gatwick to Reykjavik Keflavik

Looking for a cheap last-minute deal or the best round-trip flight from London Gatwick to Reykjavik Keflavik? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London Gatwick to Reykjavik Keflavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Gatwick to Reykjavik Keflavik flights are currently cheapest in November.

Direct flights from London Gatwick to Reykjavik Keflavik

London Gatwick to Reykjavik Keflavik: Alternative routes

Compare routes from London Gatwick to Reykjavik below. You may find an airport to fly into that's cheaper, faster, or easier than Reykjavik Keflavik.

London to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found$95
Cheapest month to flyJanuary
Average flight time3 hrs, 20 mins
Most popular airlineIcelandair
Average flights per week38

Finding cheap flights from London Gatwick to Reykjavik Keflavik: Frequently asked questions

The best price we found for a round-trip flight from London Gatwick to Reykjavik Keflavik is $95. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 20 minutes is the average flight time from London Gatwick to Reykjavik Keflavik.
TAP Air Portugal, Icelandair and Emirates fly direct from London Gatwick to Reykjavik Keflavik.
There are 46 flights per week flying from London Gatwick to Reykjavik Keflavik, as of March 2025.
The cheapest month to fly from London Gatwick to Reykjavik Keflavik is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Reykjavik Keflavik Airport on Monday, January 26, 2026.
Yes – the average flight time is 3 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reykjavik Keflavik but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to Reykjavik Keflavik.

Flying from London Gatwick Airport (LGW) to Keflavik International Airport (KEF): what you need to know

  • A direct flight from London Gatwick Airport to Keflavik International Airport takes 3 hours 27 minutes, on average. Reykjavik's timezone is UTC+0 — the same as London.

  • Each week, there are 15 flights from London Gatwick Airport to Keflavik International Airport. If you prefer to take off early, jump on the 07:00 easyJet flight. If you'd rather make the most of your day before you fly, the last flight from LGW to KEF is 18:35 with easyJet.

  • Traveling during a peak month like August? School holidays and other popular seasons can mean longer lines and delays at checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Flying into Reykjavik (and then exploring more of Iceland!) is straightforward with Icelandair. This popular carrier offers direct flights from London Gatwick Airport to Keflavik International Airport.

  • We make it simple to book a flight with a stopover. To look at your options for flights from London Gatwick Airport to Keflavik International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between LGW and KEF include:

    • Glasgow International Airport

    • Bergen Airport

    • Dublin Airport

  • To find out whether you need a visa to enter Iceland, check with your carrier and the local embassy or consulate. They'll give you the most up-to-date information, including other paperwork you may need after booking your cheap ticket from LGW to KEF.

How to find the cheapest flights from London Gatwick Airport (LGW) to Keflavik International Airport (KEF)

  • The best price we've found for a one-way ticket from London Gatwick Airport to Keflavik International Airport is $52. The cheapest price for a return flight is $95. Keep in mind that fares can change due to availability when booking.

  • Book 1 month before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from LGW to KEF.

  • Organize your trip for September. That's the cheapest month for tickets from London Gatwick Airport to Keflavik International Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the lowest price across every month.

  • Create a Price Alert for cheap tickets from LGW to KEF. There's no need to check every day to see whether airfares have dropped. We'll let you know when the price changes.

  • Use filters to find the best trip for you. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Gatwick Airport to Keflavik International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about London Gatwick Airport (LGW)

  • Located around 80 kilometers from central London, London Gatwick Airport can be reached in about 1 hour and 19 minutes by car (depending on traffic). The ride on public transport is roughly 1 hour and 26 minutes.

  • Got an early flight from London Gatwick Airport to Keflavik International Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near LGW:

Arriving at Keflavik International Airport (KEF)

Getting from Keflavik International Airport (KEF) to central Reykjavik

  • Keflavik International Airport to central Reykjavik takes about 49 minutes by car. It's approximately 48 kilometers away. Find out what options are available, such as car rentals, cabs or ride-sharing.

  • Traveling by public transport takes roughly 1 hour and 13 minutes.

When to fly to Keflavik International Airport (KEF)

  • The quietest month for a flight from London Gatwick Airport to Keflavik International Airport is February, while July is the busiest. Choose the best time to visit Reykjavik based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Reykjavik is July, with temperatures ranging between 8ºC and 15ºC. Lock in your flights from London Gatwick Airport to Keflavik International Airport in this month if this is the type of weather you like.

  • December has average temperatures of between -6ºC and 4ºC. Search for cheap tickets from LGW to KEF sometime around then if you want to travel in cooler conditions.

More about Reykjavik

  • Start your Reykjavik trip right by finding a wonderful stay. As soon as you've booked your flight from LGW to KEF, have a look at our range of accommodation options including:

  • Every great vacation has to include a little sightseeing. Hallgrimskirkja silhouette, Perlan and National Museum of Iceland are among the things you can't miss in Reykjavik.

Complete your Reykjavik trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. After booking your cheap ticket to Keflavik International Airport, explore our car rental deals that'll give you the freedom to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find the perfect Reykjavik stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.