Cheap flights from London to Seoul Gimpo Intl Airport from £313

LON — GMP
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Gimpo Intl

Enter your travel dates to find the best prices.

Cheapest flights from London to Gimpo Intl

Mon 30/1121:30 -
1 stop29h 55m
Thu 10/1213:30 -
1 stop37h 25m
Deal found 31/10£450
Tue 1/1221:30 -
1 stop29h 55m
Thu 10/1213:30 -
1 stop37h 25m
Deal found 3/11£452
Fri 27/1117:00 -
1 stop17h 50m
Thu 21/120:50 -
1 stop26h 10m
Deal found 30/10£457
Sun 29/1117:00 -
1 stop17h 50m
Sun 6/1212:00 -
1 stop27h 30m
Deal found 30/10£459
Wed 2/1217:00 -
1 stop17h 50m
Mon 18/112:00 -
1 stop27h 30m
Deal found 31/10£462
Fri 27/1110:30 -
1 stop24h 20m
Fri 4/1220:50 -
1 stop26h 10m
Deal found 1/11£464
Wed 18/1121:30 -
1 stop29h 55m
Thu 26/1113:30 -
1 stop37h 25m
Deal found 2/11£466
Mon 16/1121:30 -
1 stop29h 55m
Thu 26/1113:30 -
1 stop37h 25m
Deal found 2/11£471
Tue 1/1212:30 -
1 stop22h 20m
Tue 8/1220:50 -
1 stop29h 40m
Deal found 31/10£475
Tue 10/1121:30 -
1 stop29h 55m
Thu 26/1113:30 -
1 stop37h 25m
Deal found 1/11£485
Mon 16/1117:00 -
1 stop17h 50m
Thu 26/1120:50 -
1 stop26h 10m
Deal found 2/11£486
Tue 1/1220:25 -
1 stop31h 40m
Fri 25/1214:25 -
1 stop36h 25m
Deal found 31/10£488

Find flight deals from London to Gimpo Intl

Round-trip from

£450

One-way from

£313

Popular in

August

Cheapest in

March

Average price

£1,215
China Southern
  • China Southern
  • 30/11-10/12
  • 2 total stops
  • 67h 20m total
  • London to Seoul
China Southern
  • China Southern
  • 3/5-31/12
  • 1 total stop
  • 31h 25m total
  • London to Seoul
Highest demand for flights based on searches. 23% potential increase in price (£186 potential increase over avg. return price).
Cheapest flight prices on average. 12% potential price decrease (£67 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Tue 1/12

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£327

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Wed 18/11

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£329

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Fri 4/12

07:00-19:50

3 stops27h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£337

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Fri 11/12

10:00-12:25

3 stops41h 25m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£343

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Fri 5/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£357

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Sun 29/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£364

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Thu 28/1

10:50-12:25

2 stops40h 35m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£375

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Thu 7/1

19:05-12:55

3 stops32h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£397

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Thu 19/11

14:55-12:25

2 stops36h 30m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£400
Fastest return journey

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Thu 22/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£429

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from London to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Seoul Gimpo Intl Airport

What’s the top stopover airport for flights from London to Seoul Gimpo Intl Airport?

Beijing (PEK) – chosen by Cheapflights users on 76% of one-stop itineraries from London to Seoul Gimpo Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London to Seoul Gimpo Intl Airport?

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £391.

What’s the fastest stopover option from London to Seoul Gimpo Intl Airport?

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 16h 20m.

Which airport typically offers the quickest stopover for flights from London to Seoul Gimpo Intl Airport?

Flights via Abu Dhabi (AUH) offer the fastest connection on this route, with an average stopover time of 2h 08m.

Reviews of airlines servicing Gimpo Intl

See what other customers who have flown with Air China from London to Seoul Gimpo Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.2

Entertainment

6.6

Food

7.3

Overall

7.5

Crew

8.1

Boarding

7.8

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

Comfort

7.2

Entertainment

6.6

Food

7.3

Overall

7.5

Crew

8.1

Boarding

7.8

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

Related info for your journey

  • How long is the flight from London to Seoul Gimpo Intl Airport?

    Departing from London to Seoul Gimpo Intl Airport will take you 24h 20m. The distance between London and Seoul Gimpo Intl Airport is about 5515 mi. This flight may include one or multiple stops.

  • What are the most popular routes from London to Seoul Gimpo Intl Airport?

  • Can I find deals for flights from London to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on London to Gimpo Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Gimpo Intl.

  • Can I find deals for business class flights from London to Gimpo Intl?

    Yes. Cheapflights offers flight deals from London to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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