S$149 Cheap Flights from London to Reykjavik

View S$149 flight on Mon, 9 Nov, 2026Opens in a new window

Flight 1

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$149 for one-way flights and S$314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 18 Nov - Wed, 25 Nov
LHR
London
KEF
Reykjavik
S$314 Return, found 2 days ago
S$314
Return
found 2 days ago
Select Icelandair flight, departing Wed, 18 Nov from London to Reykjavik, returning Wed, 25 Nov, priced at S$314 found 2 days ago
Icelandair
Wed, 18 Nov - Wed, 25 Nov
LHR
London
KEF
Reykjavik
S$320 Return, found 2 days ago
S$320
Return
found 2 days ago
Select Icelandair flight, departing Wed, 18 Nov from London to Reykjavik, returning Wed, 25 Nov, priced at S$320 found 2 days ago
Scandinavian Airlines
Wed, 18 Nov - Wed, 25 Nov
LHR
London
KEF
Reykjavik
S$333 Return, found 2 days ago
S$333
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, 18 Nov from London to Reykjavik, returning Wed, 25 Nov, priced at S$333 found 2 days ago
Icelandair
Mon, 9 Nov - Fri, 13 Nov
LHR
London
KEF
Reykjavik
S$336 Return, found 22 hours ago
S$336
Return
found 22 hours ago
Select Icelandair flight, departing Mon, 9 Nov from London to Reykjavik, returning Fri, 13 Nov, priced at S$336 found 22 hours ago
Icelandair
Tue, 1 Dec - Wed, 9 Dec
LHR
London
KEF
Reykjavik
S$337 Return, found 2 days ago
S$337
Return
found 2 days ago
Select Icelandair flight, departing Tue, 1 Dec from London to Reykjavik, returning Wed, 9 Dec, priced at S$337 found 2 days ago
Icelandair
Wed, 20 Jan - Sun, 31 Jan
LHR
London
KEF
Reykjavik
S$341 Return, found 1 day ago
S$341
Return
found 1 day ago
Select Icelandair flight, departing Wed, 20 Jan from London to Reykjavik, returning Sun, 31 Jan, priced at S$341 found 1 day ago
Icelandair
Wed, 3 Feb - Mon, 15 Feb
LHR
London
KEF
Reykjavik
S$345 Return, found 3 days ago
S$345
Return
found 3 days ago
Select Icelandair flight, departing Wed, 3 Feb from London to Reykjavik, returning Mon, 15 Feb, priced at S$345 found 3 days ago
British Airways
Wed, 18 Nov - Wed, 25 Nov
LHR
London
KEF
Reykjavik
S$350 Return, found 2 days ago
S$350
Return
found 2 days ago
Select British Airways flight, departing Wed, 18 Nov from London to Reykjavik, returning Wed, 25 Nov, priced at S$350 found 2 days ago
KLM
Sat, 5 Dec - Fri, 11 Dec
LHR
London
KEF
Reykjavik
S$394 Return, found 1 hour ago
S$394
Return
found 1 hour ago
Select KLM flight, departing Sat, 5 Dec from London to Reykjavik, returning Fri, 11 Dec, priced at S$394 found 1 hour ago
Austrian Airlines
Mon, 12 Apr - Mon, 19 Apr
LHR
London
KEF
Reykjavik
S$400 Return, just found
S$400
Return
just found
Select Austrian Airlines flight, departing Mon, 12 Apr from London to Reykjavik, returning Mon, 19 Apr, priced at S$400 just found

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city centre is 45 minutes. Flights from S$544
KEF
Keflavik Intl.
Cheapest
Average driving time to city centre45 min
Flights from S$544

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$314. 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.

Travel information

Origin airport
Heathrow
Destination airport
Keflavik Intl.
Airlines serving
Air France, Austrian Airlines, British Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
S$314
Distance
1885 km
Average flight time
2 hours 8 mins

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Perfect flights from London to Reykjavik

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*Note: Prices may vary based on availability and are subject to change.
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