₩1,282,000 Cheap Flights from Seoul (GMP) to London (LHR)

View ₩1,282,000 flight on Sun, Dec 6, 2026Opens in a new window

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

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Cheap Flights from Seoul to London (GMP-LHR)

Prices were available within the past 7 days and start at ₩1,282,000 for one-way flights and ₩2,155,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Tue, Jun 23 - Sun, Jun 28
GMP
Seoul
LHR
London
₩2,155,600 Roundtrip, found 6 days ago
₩2,155,600
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Tue, Jun 23 from Seoul to London, returning Sun, Jun 28, priced at ₩2,155,600 found 6 days ago
All Nippon Airways
Tue, Jun 23 - Sun, Jun 28
GMP
Seoul
LHR
London
₩2,456,500 Roundtrip, found 6 days ago
₩2,456,500
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Jun 23 from Seoul to London, returning Sun, Jun 28, priced at ₩2,456,500 found 6 days ago
All Nippon Airways
Tue, Jun 23 - Sun, Jun 28
GMP
Seoul
LHR
London
₩2,471,700 Roundtrip, found 6 days ago
₩2,471,700
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Jun 23 from Seoul to London, returning Sun, Jun 28, priced at ₩2,471,700 found 6 days ago
All Nippon Airways
Tue, Jun 23 - Sun, Jun 28
GMP
Seoul
LHR
London
₩2,496,700 Roundtrip, found 6 days ago
₩2,496,700
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Jun 23 from Seoul to London, returning Sun, Jun 28, priced at ₩2,496,700 found 6 days ago
Asiana Airlines
Tue, Jun 23 - Sun, Jun 28
GMP
Seoul
LHR
London
₩2,505,600 Roundtrip, found 6 days ago
₩2,505,600
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Tue, Jun 23 from Seoul to London, returning Sun, Jun 28, priced at ₩2,505,600 found 6 days ago
Asiana Airlines
Fri, Jul 24 - Thu, Aug 6
GMP
Seoul
LHR
London
₩2,524,300 Roundtrip, found 2 days ago
₩2,524,300
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Fri, Jul 24 from Seoul to London, returning Thu, Aug 6, priced at ₩2,524,300 found 2 days ago
Asiana Airlines
Sat, Aug 15 - Sat, Aug 22
GMP
Seoul
LHR
London
₩2,568,600 Roundtrip, found 1 day ago
₩2,568,600
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sat, Aug 15 from Seoul to London, returning Sat, Aug 22, priced at ₩2,568,600 found 1 day ago
All Nippon Airways
Tue, Jun 23 - Sun, Jun 28
GMP
Seoul
LHR
London
₩2,586,800 Roundtrip, found 6 days ago
₩2,586,800
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Jun 23 from Seoul to London, returning Sun, Jun 28, priced at ₩2,586,800 found 6 days ago
Air China
Mon, Jun 22 - Thu, Jul 2
GMP
Seoul
LHR
London
₩2,623,500 Roundtrip, found 2 days ago
₩2,623,500
Roundtrip
found 2 days ago
Select Air China flight, departing Mon, Jun 22 from Seoul to London, returning Thu, Jul 2, priced at ₩2,623,500 found 2 days ago
EVA Airways
Fri, Jul 24 - Thu, Aug 6
GMP
Seoul
LHR
London
₩4,706,100 Roundtrip, found 2 days ago
₩4,706,100
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Fri, Jul 24 from Seoul to London, returning Thu, Aug 6, priced at ₩4,706,100 found 2 days ago

Frequently asked questions

How much is a flight from Gimpo Airport to London Heathrow?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Gimpo Airport to Heathrow Airport (LHR) was ₩2,155,600. Fares this cheap don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gimpo Airport to LHR?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Gimpo Airport to London Heathrow 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 Gimpo Airport to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from GMP to LHR?
The distance is around 8,900 kilometers. Sleep mask? Check. Toiletries? Double check. You'll need to pack all the travel comforts for this long-haul Seoul to Hounslow flight.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Heathrow Airport?
Flying nonstop between Gimpo Intl. Airport (GMP) and LHR isn't possible at present. However, you'll still be able to book a flight to Hounslow with at least one stop.
Are Gimpo Intl. Airport (GMP) to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some super cheap airfares from GMP to Heathrow Airport popping up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

Travel information

Origin airport
Gimpo Intl.
Destination airport
Heathrow
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
₩2,155,600
Distance
8815 km
*Available to Expedia members.