Flights from London to Reykjavík available from GBP 149*
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Our best rates from London to Reykjavík
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Fly in the next 3 months: flights from London to Reykjavík (KEF)
Icelandair airfare from London to Reykjavík - starting at GBP 149
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GBP
London (LON)to
Reykjavík (KEF)29 11 2026 - 12 12 2026
From
GBP 149
Viewed 18 hrs ago
Round trip
Economy
London (LON)to
Reykjavík (KEF)29 11 2026 - 14 12 2026
From
GBP 149
Viewed 18 hrs ago
Round trip
Economy
London (LON)to
Reykjavík (KEF)29 11 2026 - 25 12 2026
From
GBP 149
Viewed 18 hrs ago
Round trip
Economy
London (LON)to
Reykjavík (KEF)13 12 2026 - 11 01 2027
From
GBP 149
Viewed 18 hrs ago
Round trip
Economy
London (LON)to
Reykjavík (KEF)22 11 2026 - 27 11 2026
From
GBP 149
Viewed 18 hrs ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.
Flights from London (LON) to Reykjavík (KEF) in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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GBP
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| London (LON) | Reykjavík (KEF) | Round trip / Economy | 20 01 2027 - 27 01 2027 | From GBP 149 Viewed 18 hrs ago | |
| London (LON) | Reykjavík (KEF) | Round trip / Economy | 20 01 2027 - 29 01 2027 | From GBP 149 Viewed 18 hrs ago | |
| London (LON) | Reykjavík (KEF) | Round trip / Economy | 20 01 2027 - 01 02 2027 | From GBP 149 Viewed 18 hrs ago | |
| London (LON) | Reykjavík (KEF) | Round trip / Economy | 20 01 2027 - 03 02 2027 | From GBP 149 Viewed 18 hrs ago | |
| London (LON) | Reykjavík (KEF) | Round trip / Economy | 20 01 2027 - 09 02 2027 | From GBP 149 Viewed 18 hrs ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
Make the most of your trip
Flights from London to Reykjavik
For the best fares and an unparalleled flying experience, choose Icelandair to fly from London (LHR/LGW) to Reykjavík (KEF). Icelandair provides hundreds of hours of movies and music in the in-flight entertainment system, Wi-Fi access on most flights, and a USB power port at every seat to power up your laptop or smartphone.
FAQs about travel to Reykjavik from London
Helpful information for travellers visiting Reykjavik
What is the average London to Reykjavik flight duration?
The flight time from London Heathrow (LHR) to Reykjavik (KEF) is around 3-4 hours non-stop.
Our in-flight entertainment is sure to keep you amused during this short flight, and our abundance of charging points means you can land in Reykjavik raring to go!
When is the best time to fly from London to Reykjavik?
The best time to book flights from London to Reykjavik depends on your personal interests and budget.
Summer in Iceland means midnight sun, outdoor adventures and city-strolling. While winter is the prime time to lay eyes on the mesmerising northern lights.
However, booking flights from London to Reykjavik during a shoulder season can help you secure a lower price.
Which airport in London can I fly to Reykjavik from?
Passengers flying from London to Reykjavik with Icelandair can fly from London Heathrow Airport or London Gatwick Airport.
Use the flight finder tool above to browse flights from your preferred airport.
How can I find cheap flights from London to Reykjavik?
Being flexible on when you book tickets, as well as which airport in London you fly from can help you secure cheap flights from London to Reykjavik.
We also recommend booking your holiday in advance and checking our flight deals regularly to secure the best price.
Can I fly direct from London to Reykjavik with Icelandair?
Icelandair London to Reykjavik flights arrive at Keflavík International Airport in under four hours.
Icelandair also offers direct flights to Reykjavik from Manchester and Glasgow.
Flying with Icelandair: more than just a journey
Generous baggage allowances
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Entertainment for all ages
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