฿3,000 Cheap Flights from London (LHR) to Reykjavik (REK)

View ฿3,000 flight on Thu, 19 Feb 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Reykjavik

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LHR) to Reykjavik (REK)

Prices were available within the past 7 days and start at ฿3,000 for one-way flights and ฿5,830 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 12 Jan - Thu, 29 Jan
LHR
London
KEF
Reykjavik
฿5,830 Return, found 1 day ago
฿5,830
Return
found 1 day ago
Select Icelandair flight, departing Mon, 12 Jan from London to Reykjavik, returning Thu, 29 Jan, priced at ฿5,830 found 1 day ago
Icelandair
Thu, 11 Dec - Mon, 15 Dec
LHR
London
KEF
Reykjavik
฿5,845 Return, found 5 days ago
฿5,845
Return
found 5 days ago
Select Icelandair flight, departing Thu, 11 Dec from London to Reykjavik, returning Mon, 15 Dec, priced at ฿5,845 found 5 days ago
Icelandair
Tue, 24 Feb - Sat, 7 Mar
LHR
London
KEF
Reykjavik
฿5,855 Return, found 6 days ago
฿5,855
Return
found 6 days ago
Select Icelandair flight, departing Tue, 24 Feb from London to Reykjavik, returning Sat, 7 Mar, priced at ฿5,855 found 6 days ago
Icelandair
Wed, 8 Apr - Wed, 22 Apr
LHR
London
KEF
Reykjavik
฿5,950 Return, found 12 hours ago
฿5,950
Return
found 12 hours ago
Select Icelandair flight, departing Wed, 8 Apr from London to Reykjavik, returning Wed, 22 Apr, priced at ฿5,950 found 12 hours ago
Icelandair
Mon, 12 Jan - Thu, 29 Jan
LHR
London
KEF
Reykjavik
฿6,050 Return, found 1 day ago
฿6,050
Return
found 1 day ago
Select Icelandair flight, departing Mon, 12 Jan from London to Reykjavik, returning Thu, 29 Jan, priced at ฿6,050 found 1 day ago
Icelandair
Thu, 11 Dec - Mon, 15 Dec
LHR
London
KEF
Reykjavik
฿6,060 Return, found 5 days ago
฿6,060
Return
found 5 days ago
Select Icelandair flight, departing Thu, 11 Dec from London to Reykjavik, returning Mon, 15 Dec, priced at ฿6,060 found 5 days ago
British Airways
Wed, 4 Feb - Wed, 11 Feb
LHR
London
KEF
Reykjavik
฿7,355 Return, found 4 days ago
฿7,355
Return
found 4 days ago
Select British Airways flight, departing Wed, 4 Feb from London to Reykjavik, returning Wed, 11 Feb, priced at ฿7,355 found 4 days ago
KLM
Mon, 12 Jan - Thu, 29 Jan
LHR
London
KEF
Reykjavik
฿9,885 Return, found 1 day ago
฿9,885
Return
found 1 day ago
Select KLM flight, departing Mon, 12 Jan from London to Reykjavik, returning Thu, 29 Jan, priced at ฿9,885 found 1 day ago
Austrian Airlines
Sun, 13 Sept - Sat, 19 Sept
LHR
London
KEF
Reykjavik
฿12,440 Return, found 2 days ago
฿12,440
Return
found 2 days ago
Select Austrian Airlines flight, departing Sun, 13 Sept from London to Reykjavik, returning Sat, 19 Sept, priced at ฿12,440 found 2 days ago
Lufthansa
Fri, 10 Apr - Tue, 14 Apr
LHR
London
KEF
Reykjavik
฿14,805 Return, found 3 days ago
฿14,805
Return
found 3 days ago
Select Lufthansa flight, departing Fri, 10 Apr from London to Reykjavik, returning Tue, 14 Apr, priced at ฿14,805 found 3 days ago

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

March is typically the cheapest month to fly

From ฿4,227 - ฿9,193 per traveller.
Flight from London to Reykjavik route information
Origin airport
Heathrow
Destination airport
Keflavik Intl.
Return price
฿5,830
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 ฿3,000 and roundtrip prices from ฿5,830. 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 ฿5,830. 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.

Explore a world of travel with Expedia

Reykjavik Airports

Reykjavik

London to Keflavik Intl.
฿5,830.00
London Airports

London

*Available to Expedia members.