NZ$165 Cheap Flights London to Reykjavik (LHR-KEF)

View NZ$165 flight on Thu, 11 Dec 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
Thu, 11 Dec - Mon, 15 Dec
LHR
London
KEF
Reykjavik
NZ$305 Return, found 11 hours ago
NZ$305
Return
found 11 hours ago
Select Icelandair flight, departing Thu, 11 Dec from London to Reykjavik, returning Mon, 15 Dec, priced at NZ$305 found 11 hours ago
Icelandair
Wed, 10 Dec - Sat, 13 Dec
LHR
London
KEF
Reykjavik
NZ$309 Return, found 3 days ago
NZ$309
Return
found 3 days ago
Select Icelandair flight, departing Wed, 10 Dec from London to Reykjavik, returning Sat, 13 Dec, priced at NZ$309 found 3 days ago
Icelandair
Tue, 9 Dec - Fri, 12 Dec
LHR
London
KEF
Reykjavik
NZ$314 Return, found 4 days ago
NZ$314
Return
found 4 days ago
Select Icelandair flight, departing Tue, 9 Dec from London to Reykjavik, returning Fri, 12 Dec, priced at NZ$314 found 4 days ago
Icelandair
Thu, 26 Feb - Fri, 6 Mar
LHR
London
KEF
Reykjavik
NZ$319 Return, found 9 hours ago
NZ$319
Return
found 9 hours ago
Select Icelandair flight, departing Thu, 26 Feb from London to Reykjavik, returning Fri, 6 Mar, priced at NZ$319 found 9 hours ago
Icelandair
Tue, 25 Nov - Tue, 2 Dec
LHR
London
KEF
Reykjavik
NZ$319 Return, found 1 day ago
NZ$319
Return
found 1 day ago
Select Icelandair flight, departing Tue, 25 Nov from London to Reykjavik, returning Tue, 2 Dec, priced at NZ$319 found 1 day ago
Icelandair
Sat, 21 Feb - Sat, 28 Feb
LHR
London
KEF
Reykjavik
NZ$322 Return, found 2 days ago
NZ$322
Return
found 2 days ago
Select Icelandair flight, departing Sat, 21 Feb from London to Reykjavik, returning Sat, 28 Feb, priced at NZ$322 found 2 days ago
Scandinavian Airlines
Thu, 12 Mar - Thu, 19 Mar
LHR
London
KEF
Reykjavik
NZ$400 Return, found 13 hours ago
NZ$400
Return
found 13 hours ago
Select Scandinavian Airlines flight, departing Thu, 12 Mar from London to Reykjavik, returning Thu, 19 Mar, priced at NZ$400 found 13 hours ago
British Airways
Thu, 15 Jan - Sun, 18 Jan
LHR
London
KEF
Reykjavik
NZ$418 Return, found 4 days ago
NZ$418
Return
found 4 days ago
Select British Airways flight, departing Thu, 15 Jan from London to Reykjavik, returning Sun, 18 Jan, priced at NZ$418 found 4 days ago
KLM
Thu, 11 Dec - Sun, 14 Dec
LHR
London
KEF
Reykjavik
NZ$525 Return, found 3 days ago
NZ$525
Return
found 3 days ago
Select KLM flight, departing Thu, 11 Dec from London to Reykjavik, returning Sun, 14 Dec, priced at NZ$525 found 3 days ago
Swiss International Air Lines
Fri, 8 May - Tue, 19 May
LHR
London
KEF
Reykjavik
NZ$606 Return, found 2 days ago
NZ$606
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, 8 May from London to Reykjavik, returning Tue, 19 May, priced at NZ$606 found 2 days ago
Flight from London to Reykjavik route information
Origin airport
Heathrow
Destination airport
Keflavik Intl.
Airlines serving
Air France, Austrian Airlines, British Airways, Icelandair, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
NZ$304
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 NZ$165 and roundtrip prices from NZ$305. 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$305. 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$184.49
London City to Reykjavik
NZ$561.20
*Available to Expedia members.