NZ$209 Cheap Flights London to Reykjavik (LHR-KEF)

View NZ$209 flight on Fri, 19 Sep. 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Keflavik International Airport (KEF)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 20 Apr. - Mon, 27 Apr.
LHR
London
KEF
Reykjavik
NZ$352 Return, found 5 days ago
NZ$352
Return
found 5 days ago
Select Icelandair flight, departing Mon, 20 Apr. from London to Reykjavik, returning Mon, 27 Apr., priced at NZ$352 found 5 days ago
Icelandair
Sat, 13 Dec. - Wed, 17 Dec.
LHR
London
KEF
Reykjavik
NZ$358 Return, found 5 days ago
NZ$358
Return
found 5 days ago
Select Icelandair flight, departing Sat, 13 Dec. from London to Reykjavik, returning Wed, 17 Dec., priced at NZ$358 found 5 days ago
Icelandair
Wed, 21 Jan. - Fri, 30 Jan.
LHR
London
KEF
Reykjavik
NZ$370 Return, found 4 days ago
NZ$370
Return
found 4 days ago
Select Icelandair flight, departing Wed, 21 Jan. from London to Reykjavik, returning Fri, 30 Jan., priced at NZ$370 found 4 days ago
Icelandair
Wed, 21 Jan. - Fri, 30 Jan.
LHR
London
KEF
Reykjavik
NZ$381 Return, found 4 days ago
NZ$381
Return
found 4 days ago
Select Icelandair flight, departing Wed, 21 Jan. from London to Reykjavik, returning Fri, 30 Jan., priced at NZ$381 found 4 days ago
Icelandair
Tue, 2 Sep. - Wed, 10 Sep.
LHR
London
KEF
Reykjavik
NZ$392 Return, found 6 days ago
NZ$392
Return
found 6 days ago
Select Icelandair flight, departing Tue, 2 Sep. from London to Reykjavik, returning Wed, 10 Sep., priced at NZ$392 found 6 days ago
Icelandair
Wed, 3 Sep. - Wed, 17 Sep.
LHR
London
KEF
Reykjavik
NZ$401 Return, just found
NZ$401
Return
just found
Select Icelandair flight, departing Wed, 3 Sep. from London to Reykjavik, returning Wed, 17 Sep., priced at NZ$401 just found
Scandinavian Airlines
Wed, 18 Mar. - Thu, 19 Mar.
LHR
London
KEF
Reykjavik
NZ$430 Return, found 4 days ago
NZ$430
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Wed, 18 Mar. from London to Reykjavik, returning Thu, 19 Mar., priced at NZ$430 found 4 days ago
Lufthansa
Wed, 21 Jan. - Fri, 30 Jan.
LHR
London
KEF
Reykjavik
NZ$497 Return, found 4 days ago
NZ$497
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 21 Jan. from London to Reykjavik, returning Fri, 30 Jan., priced at NZ$497 found 4 days ago
Austrian Airlines
Thu, 9 Oct. - Wed, 22 Oct.
LHR
London
KEF
Reykjavik
NZ$568 Return, just found
NZ$568
Return
just found
Select Austrian Airlines flight, departing Thu, 9 Oct. from London to Reykjavik, returning Wed, 22 Oct., priced at NZ$568 just found
British Airways
Wed, 10 Sep. - Wed, 24 Sep.
LHR
London
KEF
Reykjavik
NZ$618 Return, found 2 days ago
NZ$618
Return
found 2 days ago
Select British Airways flight, departing Wed, 10 Sep. from London to Reykjavik, returning Wed, 24 Sep., priced at NZ$618 found 2 days ago
Flight from 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
NZ$351
Distance
1885 km
Average flight time
2 hours 8 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 NZ$209 and roundtrip prices from NZ$352. 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 NZ$352. 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

London Airports

London

Gatwick to Reykjavik
NZ$237.29
London City to Reykjavik
NZ$788.30
*Available to Expedia members.