€76 Cheap Flights London to Reykjavik (LHR-KEF)

View €76 flight on Tue, 20 Jan 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap flights from London to Reykjavik (LHR-KEF)

Prices were available within the past 7 days and start at €76 for one-way flights and €161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 21 Jan - Fri, 23 Jan
LHR
London
KEF
Reykjavik
€161 Return, found 2 days ago
€161
Return
found 2 days ago
Select Icelandair flight, departing Wed, 21 Jan from London to Reykjavik, returning Fri, 23 Jan, priced at €161 found 2 days ago
British Airways
Wed, 28 Jan - Wed, 4 Feb
LHR
London
KEF
Reykjavik
€163 Return, found 2 days ago
€163
Return
found 2 days ago
Select British Airways flight, departing Wed, 28 Jan from London to Reykjavik, returning Wed, 4 Feb, priced at €163 found 2 days ago
British Airways
Sat, 18 Apr - Sat, 25 Apr
LHR
London
KEF
Reykjavik
€169 Return, found 1 day ago
€169
Return
found 1 day ago
Select British Airways flight, departing Sat, 18 Apr from London to Reykjavik, returning Sat, 25 Apr, priced at €169 found 1 day ago
Scandinavian Airlines
Fri, 10 Apr - Mon, 13 Apr
LHR
London
KEF
Reykjavik
€172 Return, found 1 day ago
€172
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Fri, 10 Apr from London to Reykjavik, returning Mon, 13 Apr, priced at €172 found 1 day ago
Icelandair
Sat, 24 Jan - Wed, 28 Jan
LHR
London
KEF
Reykjavik
€181 Return, found 10 hours ago
€181
Return
found 10 hours ago
Select Icelandair flight, departing Sat, 24 Jan from London to Reykjavik, returning Wed, 28 Jan, priced at €181 found 10 hours ago
British Airways
Fri, 10 Apr - Mon, 13 Apr
LHR
London
KEF
Reykjavik
€182 Return, found 1 day ago
€182
Return
found 1 day ago
Select British Airways flight, departing Fri, 10 Apr from London to Reykjavik, returning Mon, 13 Apr, priced at €182 found 1 day ago
Scandinavian Airlines
Sat, 31 Jan - Thu, 5 Feb
LHR
London
KEF
Reykjavik
€183 Return, found 11 hours ago
€183
Return
found 11 hours ago
Select Scandinavian Airlines flight, departing Sat, 31 Jan from London to Reykjavik, returning Thu, 5 Feb, priced at €183 found 11 hours ago
British Airways
Wed, 21 Jan - Fri, 23 Jan
LHR
London
KEF
Reykjavik
€187 Return, found 2 days ago
€187
Return
found 2 days ago
Select British Airways flight, departing Wed, 21 Jan from London to Reykjavik, returning Fri, 23 Jan, priced at €187 found 2 days ago
Austrian Airlines
Mon, 7 Sept - Sun, 13 Sept
LHR
London
KEF
Reykjavik
€227 Return, found 6 days ago
€227
Return
found 6 days ago
Select Austrian Airlines flight, departing Mon, 7 Sept from London to Reykjavik, returning Sun, 13 Sept, priced at €227 found 6 days ago
Lufthansa
Thu, 29 Jan - Tue, 3 Feb
LHR
London
KEF
Reykjavik
€240 Return, found 1 day ago
€240
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 29 Jan from London to Reykjavik, returning Tue, 3 Feb, priced at €240 found 1 day ago

Find the cheapest month to fly from London (LHR) to Reykjavik (KEF)

January is typically the cheapest month to fly

From €115 - €278 per traveller.

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city centre is 45 minutes. Flights from €204
KEF
Keflavik Intl.
Cheapest
Average driving time to city centre45 min
Flights from €204
London to Reykjavik route information
Origin airport
Heathrow
Destination airport
Keflavik Intl.
Airlines serving
Austrian Airlines, British Airways, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
€160
Distance
1885 km
Average flight time
3 hours 20 mins

Perfect flights from London to Reykjavik

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Reykjavik. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Keflavik Intl. ticket options cater to your travel preferences, with incredible one-way fares from €76 and roundtrip prices from €161. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Keflavik Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Reykjavik.

Frequently asked questions

How much is a flight from Heathrow Airport to Keflavik Intl. Airport (KEF)?
Round-trip flights from Heathrow Airport to KEF start from €161. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Reykjavík–Keflavík Airport?
Each air carrier has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from London Heathrow to Keflavik Intl. Airport (KEF) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Reykjavík–Keflavík Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Reykjavík–Keflavík Airport?
You'll be in the air for a while, as the flight distance between Hounslow and Reykjanesbær is 1,900 kilometres. Put together a playlist of your favourite tunes before you leave home to keep yourself entertained during your journey.
Which airlines fly direct from Heathrow Airport to KEF?
A leading airline that services the route from LHR to Keflavik Intl. Airport (KEF) is Icelandair (FI). It offers 60 flights every month. British Airways (BA) is also worth considering. It offers 30 flights every month. Between these two airlines, you'll be able to find a good deal from Hounslow to Reykjanesbær.
Are London Heathrow to KEF flight tickets cheaper when they're purchased at the last minute?
It is possible to score great last-minute deals from LHR to Reykjavík–Keflavík Airport, but it's also possible to miss out altogether! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals often, so you can be certain you're always seeing the latest offers.

Explore a world of travel with Expedia

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