NZ$174 Cheap Flights Reykjavik to London (KEF-LHR)

View NZ$174 flight on Thu, 6 Nov. 2025Opens in a new window

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

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

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.

British Airways
Wed, 14 Jan. - Fri, 16 Jan.
KEF
Reykjavik
LHR
London
NZ$488 Return, found 16 hours ago
NZ$488
Return
found 16 hours ago
Select British Airways flight, departing Wed, 14 Jan. from Reykjavik to London, returning Fri, 16 Jan., priced at NZ$488 found 16 hours ago
Austrian Airlines
Sat, 18 Oct. - Fri, 7 Nov.
KEF
Reykjavik
LHR
London
NZ$496 Return, found 2 days ago
NZ$496
Return
found 2 days ago
Select Austrian Airlines flight, departing Sat, 18 Oct. from Reykjavik to London, returning Fri, 7 Nov., priced at NZ$496 found 2 days ago
Scandinavian Airlines
Thu, 15 Jan. - Thu, 15 Jan.
KEF
Reykjavik
LHR
London
NZ$497 Return, found 11 hours ago
NZ$497
Return
found 11 hours ago
Select Scandinavian Airlines flight, departing Thu, 15 Jan. from Reykjavik to London, returning Thu, 15 Jan., priced at NZ$497 found 11 hours ago
Scandinavian Airlines
Thu, 15 Jan. - Fri, 16 Jan.
KEF
Reykjavik
LHR
London
NZ$532 Return, found 11 hours ago
NZ$532
Return
found 11 hours ago
Select Scandinavian Airlines flight, departing Thu, 15 Jan. from Reykjavik to London, returning Fri, 16 Jan., priced at NZ$532 found 11 hours ago
Swiss International Air Lines
Sat, 18 Oct. - Fri, 7 Nov.
KEF
Reykjavik
LHR
London
NZ$542 Return, found 2 days ago
NZ$542
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 18 Oct. from Reykjavik to London, returning Fri, 7 Nov., priced at NZ$542 found 2 days ago
Austrian Airlines
Sat, 18 Oct. - Fri, 7 Nov.
KEF
Reykjavik
LHR
London
NZ$545 Return, found 2 days ago
NZ$545
Return
found 2 days ago
Select Austrian Airlines flight, departing Sat, 18 Oct. from Reykjavik to London, returning Fri, 7 Nov., priced at NZ$545 found 2 days ago
British Airways
Wed, 14 Jan. - Fri, 16 Jan.
KEF
Reykjavik
LHR
London
NZ$555 Return, found 16 hours ago
NZ$555
Return
found 16 hours ago
Select British Airways flight, departing Wed, 14 Jan. from Reykjavik to London, returning Fri, 16 Jan., priced at NZ$555 found 16 hours ago
Scandinavian Airlines
Thu, 15 Jan. - Fri, 16 Jan.
KEF
Reykjavik
LHR
London
NZ$556 Return, found 11 hours ago
NZ$556
Return
found 11 hours ago
Select Scandinavian Airlines flight, departing Thu, 15 Jan. from Reykjavik to London, returning Fri, 16 Jan., priced at NZ$556 found 11 hours ago
British Airways
Thu, 15 Jan. - Fri, 16 Jan.
KEF
Reykjavik
LHR
London
NZ$563 Return, found 11 hours ago
NZ$563
Return
found 11 hours ago
Select British Airways flight, departing Thu, 15 Jan. from Reykjavik to London, returning Fri, 16 Jan., priced at NZ$563 found 11 hours ago
Icelandair
Sat, 18 Oct. - Fri, 7 Nov.
KEF
Reykjavik
LHR
London
NZ$565 Return, found 2 days ago
NZ$565
Return
found 2 days ago
Select Icelandair flight, departing Sat, 18 Oct. from Reykjavik to London, returning Fri, 7 Nov., priced at NZ$565 found 2 days ago
Flight from Reykjavik to London route information
Origin airport
Keflavik Intl.
Destination airport
Heathrow
Airlines serving
Air France, British Airways, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines
Return price
NZ$487
Distance
1885 km
Average flight time
4 hours 13 mins

Perfect flights from Reykjavik to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Reykjavik to London. 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 London, 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 Keflavik Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from NZ$174 and roundtrip prices from NZ$488. 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 Heathrow and explore London 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 KEF to LHR travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Keflavik Intl. Airport (KEF) to Heathrow Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from KEF to London Heathrow was NZ$488. Fares this good don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Reykjavík–Keflavík Airport to LHR?
Most flights can be cancelled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Keflavik Intl. Airport (KEF) to Heathrow Airport 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 Reykjavík–Keflavík Airport to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KEF to LHR?
It's around 1 900 kilometres from Reykjavík–Keflavík Airport to LHR, so you'll be flying for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or a thrilling novel.
Which airlines fly direct from Reykjavík–Keflavík Airport to LHR?
Icelandair (FI) is one of the preferred choices for many travellers flying between Keflavik Intl. Airport (KEF) and Heathrow Airport (LHR). Take your pick of the 60 flights it offers on this route each month. After some more options? Check out the airfares with British Airways (BA). This carrier offers 30 fights monthly between these destinations.
Are Reykjavík–Keflavík Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute flight deals between KEF and Heathrow Airport (LHR) are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines advertise their prices up to a year before the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to grab your seat when the price is right.

Explore a world of travel with Expedia

London Flight Deals

London

Reykjavik to Gatwick
NZ$526.50
*Available to Expedia members.