€100 Cheap Flights London to Reykjavik (LHR-REK)

View €100 flight on Tue, 3 Feb 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Reykjavik

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Cheap flights from London to Reykjavik (LHR-REK)

Prices were available within the past 7 days and start at €100 for one-way flights and €166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 30 Jan - Tue, 3 Feb
LHR
London
KEF
Reykjavik
€166 Return, found 9 hours ago
€166
Return
found 9 hours ago
Select British Airways flight, departing Fri, 30 Jan from London to Reykjavik, returning Tue, 3 Feb, priced at €166 found 9 hours ago
British Airways
Sun, 7 Dec - Sat, 13 Dec
LHR
London
KEF
Reykjavik
€172 Return, found 12 hours ago
€172
Return
found 12 hours ago
Select British Airways flight, departing Sun, 7 Dec from London to Reykjavik, returning Sat, 13 Dec, priced at €172 found 12 hours ago
British Airways
Fri, 30 Jan - Tue, 3 Feb
LHR
London
KEF
Reykjavik
€173 Return, found 9 hours ago
€173
Return
found 9 hours ago
Select British Airways flight, departing Fri, 30 Jan from London to Reykjavik, returning Tue, 3 Feb, priced at €173 found 9 hours ago
Icelandair
Thu, 6 Nov - Sun, 9 Nov
LHR
London
KEF
Reykjavik
€177 Return, found 4 days ago
€177
Return
found 4 days ago
Select Icelandair flight, departing Thu, 6 Nov from London to Reykjavik, returning Sun, 9 Nov, priced at €177 found 4 days ago
Icelandair
Mon, 12 Jan - Sun, 18 Jan
LHR
London
KEF
Reykjavik
€177 Return, found 1 day ago
€177
Return
found 1 day ago
Select Icelandair flight, departing Mon, 12 Jan from London to Reykjavik, returning Sun, 18 Jan, priced at €177 found 1 day ago
Icelandair
Fri, 28 Nov - Wed, 3 Dec
LHR
London
KEF
Reykjavik
€178 Return, found 5 days ago
€178
Return
found 5 days ago
Select Icelandair flight, departing Fri, 28 Nov from London to Reykjavik, returning Wed, 3 Dec, priced at €178 found 5 days ago
British Airways
Mon, 8 Dec - Sat, 13 Dec
LHR
London
KEF
Reykjavik
€180 Return, found 11 hours ago
€180
Return
found 11 hours ago
Select British Airways flight, departing Mon, 8 Dec from London to Reykjavik, returning Sat, 13 Dec, priced at €180 found 11 hours ago
Scandinavian Airlines
Thu, 2 Apr - Mon, 6 Apr
LHR
London
KEF
Reykjavik
€200 Return, found 1 day ago
€200
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, 2 Apr from London to Reykjavik, returning Mon, 6 Apr, priced at €200 found 1 day ago
Lufthansa
Fri, 30 Jan - Tue, 3 Feb
LHR
London
KEF
Reykjavik
€210 Return, found 9 hours ago
€210
Return
found 9 hours ago
Select Lufthansa flight, departing Fri, 30 Jan from London to Reykjavik, returning Tue, 3 Feb, priced at €210 found 9 hours ago
Austrian Airlines
Thu, 16 Oct - Mon, 20 Oct
LHR
London
KEF
Reykjavik
€239 Return, found 4 hours ago
€239
Return
found 4 hours ago
Select Austrian Airlines flight, departing Thu, 16 Oct from London to Reykjavik, returning Mon, 20 Oct, priced at €239 found 4 hours ago

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

January is typically the cheapest month to fly

From €112 - €260 per traveller.

Graph displaying average flight prices per month

London to Reykjavik route information
Origin airport
Heathrow
Destination airport
Keflavik Intl.
Return price
€166
Distance
1885 km

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 REK-All Airports ticket options cater to your travel preferences, with incredible one-way fares from €100 and roundtrip prices from €166. 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 REK-All Airports 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 LHR to Reykjavik (REK-All Airports)?
If you're travelling between LHR and Reykjavik (REK-All Airports), round-trip flights start from €166. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Reykjavik (REK-All Airports)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to Reykjavik (REK-All Airports) 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 LHR to Reykjavik (REK-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Reykjavik (REK-All Airports)?
It's around 1,900 kilometres between Hounslow and Iceland, so you'll be up in the air for a while. Keep yourself occupied by packing things like your e-reader or a gripping book.
Which airlines fly direct from Heathrow Airport to Reykjavik (REK-All Airports)?
With 60 flights every month operating from London Heathrow to Reykjavik (REK-All Airports), Icelandair (FI) is a top choice. If you'd like more options, check out the fares from British Airways (BA). This airlines operates 30 flights a month between these airports.
Are Heathrow Airport to Reykjavik (REK-All Airports) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from LHR to Reykjavik (REK-All Airports) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd rather start your travel planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

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