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S$182 Cheap Flights from Reykjavik to London

View S$182 flight on Thu, 3 Sept, 2026Opens in a new window

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

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Cheap Flights from Reykjavik to London (KEF-LHR)

Prices were available within the past 7 days and start at S$182 for one-way flights and S$343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 2 Dec - Sat, 5 Dec
KEF
Reykjavik
LHR
London
S$343 Return, found 2 days ago
S$343
Return
found 2 days ago
Select KLM flight, departing Wed, 2 Dec from Reykjavik to London, returning Sat, 5 Dec, priced at S$343 found 2 days ago
KLM
Thu, 31 Dec - Mon, 4 Jan
KEF
Reykjavik
LHR
London
S$356 Return, found 2 days ago
S$356
Return
found 2 days ago
Select KLM flight, departing Thu, 31 Dec from Reykjavik to London, returning Mon, 4 Jan, priced at S$356 found 2 days ago
Icelandair
Wed, 2 Dec - Sat, 5 Dec
KEF
Reykjavik
LHR
London
S$376 Return, found 2 days ago
S$376
Return
found 2 days ago
Select Icelandair flight, departing Wed, 2 Dec from Reykjavik to London, returning Sat, 5 Dec, priced at S$376 found 2 days ago
KLM
Wed, 2 Dec - Sat, 5 Dec
KEF
Reykjavik
LHR
London
S$379 Return, found 2 days ago
S$379
Return
found 2 days ago
Select KLM flight, departing Wed, 2 Dec from Reykjavik to London, returning Sat, 5 Dec, priced at S$379 found 2 days ago
KLM
Wed, 2 Dec - Sat, 5 Dec
KEF
Reykjavik
LHR
London
S$385 Return, found 2 days ago
S$385
Return
found 2 days ago
Select KLM flight, departing Wed, 2 Dec from Reykjavik to London, returning Sat, 5 Dec, priced at S$385 found 2 days ago
Icelandair
Tue, 29 Dec - Tue, 19 Jan
KEF
Reykjavik
LHR
London
S$385 Return, found 3 days ago
S$385
Return
found 3 days ago
Select Icelandair flight, departing Tue, 29 Dec from Reykjavik to London, returning Tue, 19 Jan, priced at S$385 found 3 days ago
Icelandair
Mon, 14 Dec - Tue, 22 Dec
KEF
Reykjavik
LHR
London
S$395 Return, found 6 days ago
S$395
Return
found 6 days ago
Select Icelandair flight, departing Mon, 14 Dec from Reykjavik to London, returning Tue, 22 Dec, priced at S$395 found 6 days ago
British Airways
Wed, 2 Dec - Sat, 5 Dec
KEF
Reykjavik
LHR
London
S$429 Return, found 2 days ago
S$429
Return
found 2 days ago
Select British Airways flight, departing Wed, 2 Dec from Reykjavik to London, returning Sat, 5 Dec, priced at S$429 found 2 days ago
Lufthansa
Sun, 20 Dec - Thu, 7 Jan
KEF
Reykjavik
LHR
London
S$488 Return, found 2 days ago
S$488
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 20 Dec from Reykjavik to London, returning Thu, 7 Jan, priced at S$488 found 2 days ago
Austrian Airlines
Wed, 26 Aug - Sun, 30 Aug
KEF
Reykjavik
LHR
London
S$551 Return, found 19 hours ago
S$551
Return
found 19 hours ago
Select Austrian Airlines flight, departing Wed, 26 Aug from Reykjavik to London, returning Sun, 30 Aug, priced at S$551 found 19 hours ago

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from S$1,334
LGW
Gatwick
Average driving time to city centre52 min
Flights from S$1,334
Select flight to Luton LTN. Average driving time to city centre is 45 minutes. Flights from S$765
LTN
Luton
Average driving time to city centre45 min
Flights from S$765
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from S$1,179
LCY
London City
Closest
Average driving time to city centre21 min
Flights from S$1,179

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

January is typically the cheapest month to fly

From S$228 - S$963 per traveller.

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 S$343. 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.

Travel information

Origin airport
Keflavik Intl.
Destination airport
Heathrow
Airlines serving
Austrian Airlines, British Airways, Finnair, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines
Return price
S$342
Distance
1885 km
Average flight time
4 hours 11 mins

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Perfect flights from Reykjavik to London

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Reykjavik to London

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