Cheap Flights from London (LHR) to Seoul (ICN) from HK$2,821~

View HK$2,821 flight on Wed, 13 May 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$2,821 for one-way flights and HK$4,414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Tue, 26 May - Tue, 9 Jun
LHR
London
ICN
Seoul
HK$4,414 Return, found 1 day ago
HK$4,414
Return
found 1 day ago
Select China Southern Airlines flight, departing Tue, 26 May from London to Seoul, returning Tue, 9 Jun, priced at HK$4,414 found 1 day ago
Air China
Sun, 3 May - Thu, 14 May
LHR
London
ICN
Seoul
HK$4,838 Return, found 2 days ago
HK$4,838
Return
found 2 days ago
Select Air China flight, departing Sun, 3 May from London to Seoul, returning Thu, 14 May, priced at HK$4,838 found 2 days ago
Lufthansa
Tue, 24 Nov - Wed, 2 Dec
LHR
London
ICN
Seoul
HK$4,853 Return, found 3 days ago
HK$4,853
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 24 Nov from London to Seoul, returning Wed, 2 Dec, priced at HK$4,853 found 3 days ago
Shenzhen Airlines
Sun, 10 May - Fri, 22 May
LHR
London
ICN
Seoul
HK$4,912 Return, found 1 day ago
HK$4,912
Return
found 1 day ago
Select Shenzhen Airlines flight, departing Sun, 10 May from London to Seoul, returning Fri, 22 May, priced at HK$4,912 found 1 day ago
LOT-Polish Airlines
Tue, 12 May - Thu, 21 May
LHR
London
ICN
Seoul
HK$5,414 Return, found 1 day ago
HK$5,414
Return
found 1 day ago
Select LOT-Polish Airlines flight, departing Tue, 12 May from London to Seoul, returning Thu, 21 May, priced at HK$5,414 found 1 day ago
Scandinavian Airlines
Thu, 19 Nov - Tue, 24 Nov
LHR
London
ICN
Seoul
HK$5,432 Return, found 1 day ago
HK$5,432
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, 19 Nov from London to Seoul, returning Tue, 24 Nov, priced at HK$5,432 found 1 day ago
Air India
Tue, 12 May - Wed, 27 May
LHR
London
ICN
Seoul
HK$5,574 Return, found 12 hours ago
HK$5,574
Return
found 12 hours ago
Select Air India flight, departing Tue, 12 May from London to Seoul, returning Wed, 27 May, priced at HK$5,574 found 12 hours ago
China Eastern Airlines
Tue, 5 May - Tue, 12 May
LHR
London
ICN
Seoul
HK$6,146 Return, just found
HK$6,146
Return
just found
Select China Eastern Airlines flight, departing Tue, 5 May from London to Seoul, returning Tue, 12 May, priced at HK$6,146 just found
Etihad Airways
Tue, 24 Mar - Mon, 6 Apr
LHR
London
ICN
Seoul
HK$6,328 Return, found 8 hours ago
HK$6,328
Return
found 8 hours ago
Select Etihad Airways flight, departing Tue, 24 Mar from London to Seoul, returning Mon, 6 Apr, priced at HK$6,328 found 8 hours ago
Air France
Mon, 23 Nov - Wed, 2 Dec
LHR
London
ICN
Seoul
HK$6,446 Return, found 2 days ago
HK$6,446
Return
found 2 days ago
Select Air France flight, departing Mon, 23 Nov from London to Seoul, returning Wed, 2 Dec, priced at HK$6,446 found 2 days ago

Alternative airports near Seoul

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

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from HK$6,722
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from HK$6,722

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

November is typically the cheapest month to fly

From HK$3,674 - HK$7,475 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to Incheon Intl. Airport (ICN)?
Start packing your suitcase, because round-trip flights from LHR to ICN start from HK$4,414. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Incheon Intl. Airport (ICN)?
This differs between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Heathrow Airport to Seoul–Incheon Intl. 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 Heathrow Airport (LHR) to Incheon Intl. Airport (ICN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to ICN?
The distance is around 8,900 kilometers, so pack your carry-on bag with all the things you need to make your journey comfortable. Wondering what to take on board your Hounslow to South Korea flight? A sleep mask, earplugs and a travel pillow are among the essentials.
Which airlines fly direct from LHR to Incheon Intl. Airport (ICN)?
With 30 flights a month operating from LHR to Incheon Airport, Korean Air (KE) is a popular choice. Asiana Airlines (OZ) is another popular choice. It offers 30 flights each month. Between these two airlines, you'll be able to find a great deal from Hounslow to South Korea.
Are Heathrow Airport (LHR) to Seoul–Incheon Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap airfares from London Heathrow to Seoul–Incheon Intl. Airport arising a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

Travel information

Origin airport
Heathrow
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air France, Air India, Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, United, Virgin Atlantic
Return price
HK$4,414
Distance
8809 km
Average flight time
21 hours 37 mins

Book with confidence

Flights from London to Incheon

Book cheap flights from London (LHR) to Incheon (ICN) 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 London (LHR) to Incheon (ICN) 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 London (LHR) to Incheon (ICN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Incheon more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Incheon is HK$2,821 now!

 

Flights from London to Incheon

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