Cheap Flights from London (LHR) to Seoul (GMP) from HK$2,820~

View HK$2,820 flight on Tue, 2 Dec 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Gimpo Intl. Airport (GMP)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$2,820 for one-way flights and HK$4,188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Tue, 2 Dec - Sun, 7 Dec
LHR
London
GMP
Seoul
HK$4,188 Return, found 4 days ago
HK$4,188
Return
found 4 days ago
Select China Southern Airlines flight, departing Tue, 2 Dec from London to Seoul, returning Sun, 7 Dec, priced at HK$4,188 found 4 days ago
Air China
Sun, 1 Feb - Wed, 4 Feb
LHR
London
GMP
Seoul
HK$4,543 Return, found 4 days ago
HK$4,543
Return
found 4 days ago
Select Air China flight, departing Sun, 1 Feb from London to Seoul, returning Wed, 4 Feb, priced at HK$4,543 found 4 days ago
Air China
Wed, 3 Dec - Wed, 10 Dec
LHR
London
GMP
Seoul
HK$4,552 Return, found 3 days ago
HK$4,552
Return
found 3 days ago
Select Air China flight, departing Wed, 3 Dec from London to Seoul, returning Wed, 10 Dec, priced at HK$4,552 found 3 days ago
Air China
Sun, 8 Mar - Wed, 8 Apr
LHR
London
GMP
Seoul
HK$4,710 Return, found 1 day ago
HK$4,710
Return
found 1 day ago
Select Air China flight, departing Sun, 8 Mar from London to Seoul, returning Wed, 8 Apr, priced at HK$4,710 found 1 day ago
China Eastern Airlines
Mon, 8 Dec - Tue, 23 Dec
LHR
London
GMP
Seoul
HK$4,818 Return, found 4 days ago
HK$4,818
Return
found 4 days ago
Select China Eastern Airlines flight, departing Mon, 8 Dec from London to Seoul, returning Tue, 23 Dec, priced at HK$4,818 found 4 days ago
China Southern Airlines
Wed, 3 Dec - Wed, 10 Dec
LHR
London
GMP
Seoul
HK$4,913 Return, found 3 days ago
HK$4,913
Return
found 3 days ago
Select China Southern Airlines flight, departing Wed, 3 Dec from London to Seoul, returning Wed, 10 Dec, priced at HK$4,913 found 3 days ago
Air China
Fri, 13 Mar - Fri, 20 Mar
LHR
London
GMP
Seoul
HK$5,003 Return, found 3 days ago
HK$5,003
Return
found 3 days ago
Select Air China flight, departing Fri, 13 Mar from London to Seoul, returning Fri, 20 Mar, priced at HK$5,003 found 3 days ago
Air China
Fri, 13 Mar - Fri, 20 Mar
LHR
London
GMP
Seoul
HK$5,179 Return, found 3 days ago
HK$5,179
Return
found 3 days ago
Select Air China flight, departing Fri, 13 Mar from London to Seoul, returning Fri, 20 Mar, priced at HK$5,179 found 3 days ago
Lufthansa
Fri, 6 Feb - Sun, 8 Mar
LHR
London
GMP
Seoul
HK$6,313 Return, found 4 days ago
HK$6,313
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 6 Feb from London to Seoul, returning Sun, 8 Mar, priced at HK$6,313 found 4 days ago
Japan Airlines
Wed, 3 Dec - Sat, 13 Dec
LHR
London
GMP
Seoul
HK$8,396 Return, found 3 days ago
HK$8,396
Return
found 3 days ago
Select Japan Airlines flight, departing Wed, 3 Dec from London to Seoul, returning Sat, 13 Dec, priced at HK$8,396 found 3 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$5,759
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from HK$5,759
London to Seoul route information
Origin airport
Heathrow
Destination airport
Gimpo Intl.
Airlines serving
Air China, All Nippon Airways, China Southern Airlines, Japan Airlines
Return price
HK$4,188
Distance
8815 km

Flights from London to Seoul

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

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

If you would like to book flights to Seoul more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seoul is HK$2,820 now!

 

Explore a world of travel with Expedia

*Available to Expedia members.