￥15,370 Cheap Flights from Reykjavik (KEF) to London (LHR)

View ￥15,370 flight on Thu, Apr 9, 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 ￥15,370 for one-way flights and ￥34,104 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Jan 22 - Tue, Feb 3
KEF
Reykjavik
LHR
London
￥34,104 Roundtrip, found 2 days ago
￥34,104
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 22 from Reykjavik to London, returning Tue, Feb 3, priced at ￥34,104 found 2 days ago
British Airways
Wed, Jan 14 - Wed, Jan 21
KEF
Reykjavik
LHR
London
￥35,035 Roundtrip, found 6 days ago
￥35,035
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Jan 14 from Reykjavik to London, returning Wed, Jan 21, priced at ￥35,035 found 6 days ago
British Airways
Tue, Jan 27 - Tue, Feb 3
KEF
Reykjavik
LHR
London
￥35,273 Roundtrip, just found
￥35,273
Roundtrip
just found
Select British Airways flight, departing Tue, Jan 27 from Reykjavik to London, returning Tue, Feb 3, priced at ￥35,273 just found
British Airways
Wed, Jan 28 - Sun, Feb 1
KEF
Reykjavik
LHR
London
￥35,449 Roundtrip, found 2 days ago
￥35,449
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jan 28 from Reykjavik to London, returning Sun, Feb 1, priced at ￥35,449 found 2 days ago
Scandinavian Airlines
Mon, May 11 - Thu, May 14
KEF
Reykjavik
LHR
London
￥37,260 Roundtrip, found 2 days ago
￥37,260
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, May 11 from Reykjavik to London, returning Thu, May 14, priced at ￥37,260 found 2 days ago
Icelandair
Fri, Jan 30 - Wed, Feb 4
KEF
Reykjavik
LHR
London
￥37,416 Roundtrip, found 4 days ago
￥37,416
Roundtrip
found 4 days ago
Select Icelandair flight, departing Fri, Jan 30 from Reykjavik to London, returning Wed, Feb 4, priced at ￥37,416 found 4 days ago
British Airways
Thu, Jan 22 - Tue, Feb 3
KEF
Reykjavik
LHR
London
￥37,500 Roundtrip, found 2 days ago
￥37,500
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 22 from Reykjavik to London, returning Tue, Feb 3, priced at ￥37,500 found 2 days ago
British Airways
Fri, Jan 30 - Wed, Feb 4
KEF
Reykjavik
LHR
London
￥37,726 Roundtrip, found 4 days ago
￥37,726
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Jan 30 from Reykjavik to London, returning Wed, Feb 4, priced at ￥37,726 found 4 days ago
KLM
Fri, Jan 30 - Wed, Feb 4
KEF
Reykjavik
LHR
London
￥42,270 Roundtrip, found 4 days ago
￥42,270
Roundtrip
found 4 days ago
Select KLM flight, departing Fri, Jan 30 from Reykjavik to London, returning Wed, Feb 4, priced at ￥42,270 found 4 days ago
Lufthansa
Thu, Jan 1 - Tue, Jan 13
KEF
Reykjavik
LHR
London
￥66,058 Roundtrip, found 15 hours ago
￥66,058
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Thu, Jan 1 from Reykjavik to London, returning Tue, Jan 13, priced at ￥66,058 found 15 hours ago

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

January is typically the cheapest month to fly

From ￥25,761 - ￥88,803 per traveler.

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 center is 52 minutes. Flights from ￥53,603
LGW
Gatwick
Average driving time to city center52 min
Flights from ￥53,603
Select flight to Luton LTN. Cheapest option available. Average driving time to city center is 45 minutes. Flights from ￥46,839
LTN
Luton
Cheapest
Average driving time to city center45 min
Flights from ￥46,839
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from ￥82,210
LCY
London City
Closest
Average driving time to city center21 min
Flights from ￥82,210
Flights from Reykjavik (KEF) to London (LHR)
Origin airport
Keflavik Intl.
Destination airport
Heathrow
Airlines serving
Austrian Airlines, British Airways, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
￥34,103
Distance
1885 km
Average flight time
3 hours 8 mins

Reykjavik to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Reykjavik to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with KEF to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Reykjavik for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Reykjavík–Keflavík Airport to LHR?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Keflavik Intl. Airport (KEF) and Heathrow Airport start from ￥34,104. Book today to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Keflavik Intl. Airport (KEF) to Heathrow Airport (LHR)?
This can differ between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
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 KEF to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Keflavik Intl. Airport (KEF) to LHR?
There are plenty of ways to make the 9 hours and 38 minutes between Keflavik Intl. Airport (KEF) and Heathrow Airport go by quicker. Be productive and sort through your camera roll or delete all those unwanted emails. A snooze also helps pass the time!
How far is the flight from Keflavik Intl. Airport (KEF) to LHR?
You'll be in the air for a while, as the flight distance between Reykjanesbær and Hounslow is 1,900 kilometers. Set up a playlist of your favorite tunes before you leave home to stay entertained during the trip.
Which airlines fly direct from Reykjavík–Keflavík Airport to Heathrow Airport?
Many people like to fly with Icelandair (FI) from KEF to Heathrow Airport (LHR). This top airline offers 60 flights monthly, so you can easily find a flight time that's right for you. You could also have a look at the deals on offer with British Airways (BA). This carrier operates 21 flights a month between Reykjanesbær and Hounslow.
Are Reykjavík–Keflavík Airport to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
It is possible to get an amazing last-minute deal from Keflavik Intl. Airport (KEF) to Heathrow Airport (LHR), but it's also possible to miss out entirely! As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always getting the latest offers.

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