Cheap Flights from London to Reykjavik Keflavik

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Compare London to Reykjavik Keflavik flight deals

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Flight deals from London to Reykjavik Keflavik

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

Find the cheapest month to fly from London to Reykjavik Keflavik

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

Direct flights from London to Reykjavik Keflavik

London to Reykjavik Keflavik: Alternative routes

Compare routes from London 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 foundRs12,385
Cheapest month to flyJune
Average flight time3 hrs, 11 mins
Most popular airlineIcelandair
Average flights per week170

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

The best price we found for a return flight from London to Reykjavik Keflavik is Rs24,078. 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 11 minutes is the average flight time from London to Reykjavik Keflavik.
Icelandair, Emirates and TAP Air Portugal fly direct from London to Reykjavik Keflavik.
As of March 2025, there are 170 flights per week flying from London to Reykjavik Keflavik.
The cheapest month to fly from London to Reykjavik Keflavik is usually March 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Reykjavik Keflavik Airport on Monday, 24 November 2025.
Yes – the average flight time is 3 hours and 11 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.
The cheapest airline that flies to Reykjavik Keflavik is easyJet .

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

  • When planning your flight from London to Keflavik International Airport (KEF), you'll have a good selection of airports to jet out of. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for your departure. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Approximately 3 hours 10 minutes is how long you can expect to be in the air on a direct flight from London to Keflavik International Airport.

  • Keflavik International Airport is located in Reykjavik. The city's timezone is UTC+0, which is the same as London.

  • Your flight from London to KEF won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a peak time like July? Public holidays and other popular seasons can mean longer queues and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

Airports in London

London Heathrow Airport (LHR)

  • Go straight to your destination from London Heathrow Airport (LHR). Direct flights from London to Keflavik International Airport (KEF) operate from here.

  • Icelandair is a well-known airline that offers direct flights from London to Keflavik International Airport leaving from LHR.

  • A stopover is the ideal opportunity to take a break from travelling — and maybe even explore another city. When searching for flights from London to KEF leaving from London Heathrow Airport (LHR), uncheck the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:

    • Amsterdam Airport Schiphol Airport (AMS)

    • Charles de Gaulle Airport (CDG)

    • Goteborg Landvetter Airport (GOT)

  • LHR is around 31 kilometres from the centre of London. To work out how to get there, use Google Maps. This useful traveller tool will show you the quickest route and your public transport options.

  • Catching an early flight from London to Keflavik International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to London Heathrow Airport:

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) has direct flights from London to Keflavik International Airport (KEF).

  • When leaving from LGW, you can choose from a good range of airlines that fly nonstop to your destination. Take to the skies on a direct flight from London to KEF with one of these:

  • Make the most of your holiday with a stopover on your flight from London to Keflavik International Airport. Visit family or friends or tick a new city off your bucket list. Whatever you decide to do, check out these stops between London Gatwick Airport and KEF:

    • Newcastle International Airport (NCL)

    • Glasgow International Airport (GLA)

    • Dublin Airport (DUB)

  • LGW is around 80 kilometres from central London. It'll take you 1 hour and 19 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour and 26 minutes.

  • Want to treat yourself to an extra night away before boarding your flight from London to KEF? Kick back in a hotel near London Gatwick Airport before your trip officially begins. Consider one of these stays:

About Keflavik International Airport (KEF)

Getting from Keflavik International Airport (KEF) to central Reykjavik

  • Keflavik International Airport is approximately 48 kilometres from central Reykjavik. With a car rental or if you're catching a cab, the drive is about 49 minutes.

  • If you're using public transport, expect a journey of roughly 1 hour and 13 minutes.

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

  • Rs12,385 is the cheapest price we've found for a one-way ticket from London to Keflavik International Airport. Return flights start from Rs24,078. Fares are subject to availability and may change at any time.

  • Lock in cheap tickets from London to KEF by booking 3 months ahead. Based on flight price data, that's the sweet spot for finding the biggest deals.

  • December is the cheapest month for tickets from London to Keflavik International Airport. If you're looking to travel during a different time of year, use the 'Whole month' search feature to see the lowest prices across every month.

  • Create a Price Alert for flight tickets from London to KEF. You don't need to check every day to find out if fares have dropped. We'll tell you the moment there's a change in price.

  • Use the filters to tailor your flights from London to Keflavik International Airport. Enter your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from London to Keflavik International Airport (KEF)

  • It's time to work out your trip dates for your flight from London to Keflavik International Airport. July is the most popular month for a trip to Reykjavik. If you want a more relaxed atmosphere, go in February.

  • Think about the type of weather that'll suit your plans for Reykjavik. The warmest month is July. Lock in your flights from London to KEF sometime then and you can expect temperatures of between 8ºC and 15ºC.

  • December has average temperatures of between -6ºC and 4ºC. Look for cheap flights from London to Keflavik International Airport sometime around then if you'd rather travel in cooler conditions.

More about Reykjavik

  • Start your Reykjavik trip right by choosing the ideal place to stay. As soon as you've booked your flight from London to Keflavik International Airport, explore our range of hotels including:

  • One of the best ways to experience Reykjavik is to explore its top sights. Essential stops include Hallgrimskirkja silhouette, Perlan and National Museum of Iceland.

Complete your Reykjavik trip with a car rental

  • Finding you a cheap flight from London to Keflavik International Airport isn't our only party trick. Check out our car rentals in Reykjavik and see the sights your way. We find deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

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