S$178 Cheap Flights from London to Reykjavik

View S$178 flight on Sun, 9 Nov, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from London to Reykjavik (LHR-KEF)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 3 Dec - Fri, 12 Dec
LHR
London
KEF
Reykjavik
S$273 Return, found 4 days ago
S$273
Return
found 4 days ago
Select British Airways flight, departing Wed, 3 Dec from London to Reykjavik, returning Fri, 12 Dec, priced at S$273 found 4 days ago
British Airways
Thu, 7 May - Thu, 14 May
LHR
London
KEF
Reykjavik
S$291 Return, found 1 day ago
S$291
Return
found 1 day ago
Select British Airways flight, departing Thu, 7 May from London to Reykjavik, returning Thu, 14 May, priced at S$291 found 1 day ago
Scandinavian Airlines
Thu, 9 Oct - Tue, 14 Oct
LHR
London
KEF
Reykjavik
S$309 Return, found 3 days ago
S$309
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, 9 Oct from London to Reykjavik, returning Tue, 14 Oct, priced at S$309 found 3 days ago
Icelandair
Tue, 7 Oct - Tue, 21 Oct
LHR
London
KEF
Reykjavik
S$314 Return, found 7 hours ago
S$314
Return
found 7 hours ago
Select Icelandair flight, departing Tue, 7 Oct from London to Reykjavik, returning Tue, 21 Oct, priced at S$314 found 7 hours ago
British Airways
Mon, 8 Dec - Fri, 12 Dec
LHR
London
KEF
Reykjavik
S$315 Return, found 4 days ago
S$315
Return
found 4 days ago
Select British Airways flight, departing Mon, 8 Dec from London to Reykjavik, returning Fri, 12 Dec, priced at S$315 found 4 days ago
Icelandair
Thu, 9 Oct - Sat, 18 Oct
LHR
London
KEF
Reykjavik
S$316 Return, found 3 days ago
S$316
Return
found 3 days ago
Select Icelandair flight, departing Thu, 9 Oct from London to Reykjavik, returning Sat, 18 Oct, priced at S$316 found 3 days ago
Icelandair
Fri, 10 Oct - Tue, 21 Oct
LHR
London
KEF
Reykjavik
S$323 Return, found 7 hours ago
S$323
Return
found 7 hours ago
Select Icelandair flight, departing Fri, 10 Oct from London to Reykjavik, returning Tue, 21 Oct, priced at S$323 found 7 hours ago
Icelandair
Wed, 8 Oct - Tue, 14 Oct
LHR
London
KEF
Reykjavik
S$325 Return, found 3 days ago
S$325
Return
found 3 days ago
Select Icelandair flight, departing Wed, 8 Oct from London to Reykjavik, returning Tue, 14 Oct, priced at S$325 found 3 days ago
Lufthansa
Fri, 16 Jan - Sat, 24 Jan
LHR
London
KEF
Reykjavik
S$407 Return, found 20 hours ago
S$407
Return
found 20 hours ago
Select Lufthansa flight, departing Fri, 16 Jan from London to Reykjavik, returning Sat, 24 Jan, priced at S$407 found 20 hours ago
KLM
Mon, 5 Jan - Mon, 19 Jan
LHR
London
KEF
Reykjavik
S$576 Return, found 14 hours ago
S$576
Return
found 14 hours ago
Select KLM flight, departing Mon, 5 Jan from London to Reykjavik, returning Mon, 19 Jan, priced at S$576 found 14 hours ago

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

January is typically the cheapest month to fly

From S$165 - S$375 per traveller.

Graph displaying average flight prices per month

London to Reykjavik route information
Origin airport
Heathrow
Destination airport
Keflavik Intl.
Airlines serving
Air France, Austrian Airlines, British Airways, Eurowings, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
S$273
Distance
1885 km
Average flight time
2 hours 8 mins

Perfect flights from London to Reykjavik

Your Journey from London to Reykjavik

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Reykjavik caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways, Eurowings, Lufthansa, Scandinavian Airlines, KLM, Icelandair, LOT-Polish Airlines. Our selection of flights from Heathrow to Keflavik Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Reykjavik Flights

Experience the joy of finding cheap flights from Heathrow to Keflavik Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$273*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Reykjavik with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Reykjavik

Picture yourself stepping off the plane in Reykjavik and immersing yourself in the unique atmosphere of Suðurnesjabær. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Reykjavik Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Reykjavik.
 

Beyond the Flight – Exploring Reykjavik

With Expedia, your adventure extends beyond the flight. Explore Reykjavik at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Reykjavik with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Reykjavik with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$273. 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

Luton to Reykjavik
S$153.62
Gatwick to Reykjavik
S$160.58
*Available to Expedia members.