Cheap Flights from Seoul (ICN) to London (LHR) from HK$1,369~

View HK$1,369 flight on Fri, 12 Dec 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Heathrow Airport (LHR)

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Find Cheap Flights from Seoul (ICN) to London (LHR)

Prices were available within the past 7 days and start at HK$1,369 for one-way flights and HK$3,779 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, 12 Dec - Sat, 24 Jan
ICN
Seoul
LHR
London
HK$3,779 Return, found 6 hours ago
HK$3,779
Return
found 6 hours ago
Select China Southern Airlines flight, departing Fri, 12 Dec from Seoul to London, returning Sat, 24 Jan, priced at HK$3,779 found 6 hours ago
China Eastern Airlines
Fri, 21 Nov - Mon, 24 Nov
ICN
Seoul
LHR
London
HK$4,176 Return, found 4 days ago
HK$4,176
Return
found 4 days ago
Select China Eastern Airlines flight, departing Fri, 21 Nov from Seoul to London, returning Mon, 24 Nov, priced at HK$4,176 found 4 days ago
Etihad Airways
Fri, 21 Nov - Sat, 29 Nov
ICN
Seoul
LHR
London
HK$4,891 Return, found 5 hours ago
HK$4,891
Return
found 5 hours ago
Select Etihad Airways flight, departing Fri, 21 Nov from Seoul to London, returning Sat, 29 Nov, priced at HK$4,891 found 5 hours ago
Air China
Fri, 27 Mar - Thu, 9 Apr
ICN
Seoul
LHR
London
HK$5,077 Return, found 1 hour ago
HK$5,077
Return
found 1 hour ago
Select Air China flight, departing Fri, 27 Mar from Seoul to London, returning Thu, 9 Apr, priced at HK$5,077 found 1 hour ago
Scandinavian Airlines
Wed, 11 Mar - Tue, 17 Mar
ICN
Seoul
LHR
London
HK$5,125 Return, found 3 days ago
HK$5,125
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Wed, 11 Mar from Seoul to London, returning Tue, 17 Mar, priced at HK$5,125 found 3 days ago
Royal Brunei Airlines
Tue, 10 Mar - Sun, 22 Mar
ICN
Seoul
LHR
London
HK$5,357 Return, found 3 days ago
HK$5,357
Return
found 3 days ago
Select Royal Brunei Airlines flight, departing Tue, 10 Mar from Seoul to London, returning Sun, 22 Mar, priced at HK$5,357 found 3 days ago
Malaysia Airlines
Sat, 9 May - Thu, 21 May
ICN
Seoul
LHR
London
HK$5,456 Return, found 1 day ago
HK$5,456
Return
found 1 day ago
Select Malaysia Airlines flight, departing Sat, 9 May from Seoul to London, returning Thu, 21 May, priced at HK$5,456 found 1 day ago
Lufthansa
Fri, 21 Nov - Sat, 29 Nov
ICN
Seoul
LHR
London
HK$6,275 Return, found 5 hours ago
HK$6,275
Return
found 5 hours ago
Select Lufthansa flight, departing Fri, 21 Nov from Seoul to London, returning Sat, 29 Nov, priced at HK$6,275 found 5 hours ago
LOT-Polish Airlines
Mon, 10 Nov - Fri, 21 Nov
ICN
Seoul
LHR
London
HK$6,367 Return, found 4 days ago
HK$6,367
Return
found 4 days ago
Select LOT-Polish Airlines flight, departing Mon, 10 Nov from Seoul to London, returning Fri, 21 Nov, priced at HK$6,367 found 4 days ago
Finnair
Mon, 19 Jan - Mon, 26 Jan
ICN
Seoul
LHR
London
HK$6,552 Return, found 1 day ago
HK$6,552
Return
found 1 day ago
Select Finnair flight, departing Mon, 19 Jan from Seoul to London, returning Mon, 26 Jan, priced at HK$6,552 found 1 day ago

Find the cheapest month to fly from Seoul (ICN) to London (LHR)

November is typically the cheapest month to fly

From HK$3,738 - HK$5,576 per traveller.

Alternative airports near London

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

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from HK$4,534
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from HK$4,534

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to London Heathrow?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Incheon Airport and London Heathrow start from HK$3,779. Make your booking today to get the best price for your 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 Seoul–Incheon Intl. Airport to Heathrow Airport (LHR)?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Seoul–Incheon Intl. Airport 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 Seoul–Incheon Intl. Airport to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to Heathrow Airport?
With around 8,900 kilometers separating South Korea and Hounslow, your flight will be a long one. Pack wisely and make your time on board more comfortable. Simple things like an extra pair of socks and a quality travel pillow can make a massive difference.
Which airlines fly direct from Incheon Intl. Airport (ICN) to LHR?
Korean Air (KE) is one of the top choices for many travelers flying between Incheon Intl. Airport (ICN) and Heathrow Airport. Take your pick of the 30 flights it operates on this route each month. Another carrier operating on this route is Asiana Airlines (OZ). You'll have 30 flights each month to select from.
Are Incheon Intl. Airport (ICN) to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Incheon Airport to London Heathrow are available up to 12 months prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Incheon Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air China, Air France, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Virgin Atlantic
Return price
HK$3,779
Distance
8809 km
Average flight time
5 hours 45 mins

Book with confidence

Flights from Incheon to London

Book cheap flights from Incheon (ICN) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$1,369 now!

 

Flights from Incheon to London

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