Cheap Flights from Seoul (ICN) to London (LHR) from HK$1,373~

View HK$1,373 flight on Tue, 27 Jan 2026Opens 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$1,373 for one-way flights and HK$3,824 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Fri, 6 Mar - Tue, 10 Mar
ICN
Seoul
LHR
London
HK$3,824 Return, found 2 days ago
HK$3,824
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 6 Mar from Seoul to London, returning Tue, 10 Mar, priced at HK$3,824 found 2 days ago
China Southern Airlines
Tue, 3 Mar - Tue, 10 Mar
ICN
Seoul
LHR
London
HK$4,001 Return, found 5 days ago
HK$4,001
Return
found 5 days ago
Select China Southern Airlines flight, departing Tue, 3 Mar from Seoul to London, returning Tue, 10 Mar, priced at HK$4,001 found 5 days ago
Scandinavian Airlines
Fri, 13 Mar - Tue, 17 Mar
ICN
Seoul
LHR
London
HK$4,479 Return, found 9 hours ago
HK$4,479
Return
found 9 hours ago
Select Scandinavian Airlines flight, departing Fri, 13 Mar from Seoul to London, returning Tue, 17 Mar, priced at HK$4,479 found 9 hours ago
Etihad Airways
Tue, 27 Jan - Tue, 10 Feb
ICN
Seoul
LHR
London
HK$4,915 Return, found 6 days ago
HK$4,915
Return
found 6 days ago
Select Etihad Airways flight, departing Tue, 27 Jan from Seoul to London, returning Tue, 10 Feb, priced at HK$4,915 found 6 days ago
LOT-Polish Airlines
Wed, 28 Jan - Mon, 9 Feb
ICN
Seoul
LHR
London
HK$5,429 Return, found 6 days ago
HK$5,429
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Wed, 28 Jan from Seoul to London, returning Mon, 9 Feb, priced at HK$5,429 found 6 days ago
Air China
Mon, 9 Mar - Tue, 17 Mar
ICN
Seoul
LHR
London
HK$5,453 Return, found 15 hours ago
HK$5,453
Return
found 15 hours ago
Select Air China flight, departing Mon, 9 Mar from Seoul to London, returning Tue, 17 Mar, priced at HK$5,453 found 15 hours ago
Royal Brunei Airlines
Tue, 3 Feb - Sun, 22 Feb
ICN
Seoul
LHR
London
HK$5,583 Return, found 6 days ago
HK$5,583
Return
found 6 days ago
Select Royal Brunei Airlines flight, departing Tue, 3 Feb from Seoul to London, returning Sun, 22 Feb, priced at HK$5,583 found 6 days ago
Lufthansa
Fri, 6 Mar - Tue, 10 Mar
ICN
Seoul
LHR
London
HK$5,779 Return, found 2 days ago
HK$5,779
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 6 Mar from Seoul to London, returning Tue, 10 Mar, priced at HK$5,779 found 2 days ago
Virgin Atlantic
Tue, 10 Mar - Tue, 17 Mar
ICN
Seoul
LHR
London
HK$6,231 Return, found 6 hours ago
HK$6,231
Return
found 6 hours ago
Select Virgin Atlantic flight, departing Tue, 10 Mar from Seoul to London, returning Tue, 17 Mar, priced at HK$6,231 found 6 hours ago
Malaysia Airlines
Mon, 9 Mar - Tue, 17 Mar
ICN
Seoul
LHR
London
HK$6,597 Return, found 15 hours ago
HK$6,597
Return
found 15 hours ago
Select Malaysia Airlines flight, departing Mon, 9 Mar from Seoul to London, returning Tue, 17 Mar, priced at HK$6,597 found 15 hours ago

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

November is typically the cheapest month to fly

From HK$3,792 - HK$5,486 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$6,686
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from HK$6,686
Seoul to London route information
Origin airport
Incheon Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air China, Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
HK$3,824
Distance
8809 km
Average flight time
5 hours 45 mins

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$1,373 now!

 

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$3,824. 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.

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