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

Departing from London to Seoul Gimpo Intl Airport will take you 16h 30m. The distance between London and Seoul Gimpo Intl Airport is about 5515 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Seoul Gimpo Intl Airport ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul Gimpo Intl Airport when rainfall is around 27.0 mm.

If weather is an important factor for your trip to Seoul Gimpo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

Most travelers choose London Heathrow - Seoul Gimpo Intl, London Gatwick - Seoul Gimpo Intl or London City - Seoul Gimpo Intl when deciding on the best route from London to Seoul Gimpo Intl Airport.

What is the cheapest time of day to fly from LON to GMP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Seoul Gimpo Intl Airport as you normally would.

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.

£290+ Cheap Flights from London to Seoul Gimpo Intl Airport

Cheap flight deals from London to Gimpo Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Gimpo Intl
Explore the most affordable flight options available from London to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Fri 18/911:35 -

1 stop24h 15m

Sun 11/1020:50 -

1 stop26h 10m

Deal found 8/9£481

Thu 12/1121:30 -

1 stop29h 55m

Thu 26/1113:30 -

1 stop37h 25m

Deal found 8/9£486

Wed 18/1110:30 -

1 stop24h 20m

Wed 25/1112:00 -

1 stop27h 30m

Deal found 7/9£487

Mon 26/1021:30 -

1 stop29h 55m

Thu 5/1113:30 -

1 stop37h 25m

Deal found 9/9£488

Sun 20/921:00 -

1 stop31h 25m

Tue 13/1013:30 -

1 stop36h 35m

Deal found 4/9£490

Sat 19/921:00 -

1 stop31h 25m

Fri 16/1013:30 -

1 stop36h 35m

Deal found 4/9£492

Mon 2/1121:30 -

1 stop29h 55m

Thu 12/1113:30 -

1 stop37h 25m

Deal found 6/9£493

Tue 22/921:00 -

1 stop31h 25m

Tue 29/913:30 -

1 stop36h 35m

Deal found 6/9£494

Sun 13/921:00 -

1 stop31h 25m

Sat 17/1013:30 -

1 stop36h 35m

Deal found 9/9£496

Sun 20/921:00 -

1 stop31h 25m

Mon 12/1013:30 -

1 stop36h 35m

Deal found 7/9£498

Mon 12/1021:00 -

1 stop31h 25m

Thu 22/1013:30 -

1 stop36h 35m

Deal found 7/9£503

Tue 13/1021:00 -

1 stop31h 25m

Wed 4/1113:30 -

1 stop37h 25m

Deal found 8/9£506

Best flights from London to Gimpo Intl
Discover carefully curated flight deals from London to Gimpo Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Mon 2/1117:00 -

1 stop17h 50m

Mon 16/1112:00 -

1 stop27h 30m

Deal found 7/9£568

Thu 5/1117:00 -

2 stops33h 00m

Sun 15/1114:25 -

2 stops27h 10m

Deal found 4/9£608

Tue 13/1012:35 -

1 stop16h 30m

Fri 16/1014:25 -

1 stop24h 10m

Deal found 8/9£787

Tue 9/218:30 -

1 stop31h 15m

Wed 17/219:40 -

1 stop19h 45m

Deal found 8/9£1,056

Fri 20/1121:15 -

1 stop30h 30m

Sun 29/1113:45 -

1 stop36h 10m

Deal found 6/9£1,244

Mon 26/1021:20 -

2 stops36h 55m

Fri 6/1113:50 -

2 stops38h 15m

Deal found 5/9£1,318

Tue 5/110:30 -

1 stop24h 20m

Thu 14/120:50 -

1 stop26h 10m

Deal found 7/9£794

Thu 15/1012:35 -

1 stop16h 30m

Thu 29/1014:25 -

1 stop24h 55m

Deal found 8/9£925

Fri 20/1111:35 -

1 stop17h 35m

Mon 23/1114:25 -

2 stops59h 45m

Deal found 8/9£963

Sun 14/208:50 -

1 stop24h 30m

Wed 17/219:40 -

1 stop19h 45m

Deal found 7/9£1,140

Sat 17/1012:35 -

1 stop16h 30m

Sat 7/1114:25 -

1 stop24h 55m

Deal found 5/9£984

Mon 14/1208:45 -

2 stops19h 20m

Tue 5/107:45 -

2 stops22h 05m

Deal found 6/9£1,303

Mon 26/1008:50 -

1 stop24h 30m

Tue 10/1119:40 -

1 stop19h 45m

Deal found 6/9£1,188

Thu 1/1012:35 -

1 stop23h 35m

Thu 8/1014:25 -

1 stop24h 10m

Deal found 4/9£1,020

Tue 19/118:30 -

1 stop31h 15m

Mon 1/219:40 -

1 stop19h 45m

Deal found 9/9£1,208

Fri 16/1012:35 -

1 stop16h 30m

Thu 29/1014:25 -

1 stop24h 55m

Deal found 8/9£1,029

Mon 9/1118:10 -

2 stops39h 10m

Thu 12/1119:40 -

1 stop19h 45m

Deal found 4/9£1,247

Tue 22/909:15 -

2 stops25h 20m

Tue 6/1012:40 -

2 stops28h 00m

Deal found 9/9£3,760

Tue 16/208:50 -

1 stop24h 30m

Fri 5/319:40 -

1 stop28h 35m

Deal found 7/9£1,318

Mon 16/1109:50 -

2 stops27h 15m

Mon 23/1108:35 -

2 stops33h 40m

Deal found 7/9£1,769

Thu 22/1009:15 -

2 stops21h 10m

Wed 28/1008:40 -

2 stops33h 35m

Deal found 8/9£1,925

Wed 21/1009:15 -

2 stops26h 55m

Wed 28/1008:35 -

2 stops33h 40m

Deal found 6/9£2,810

Sun 20/1217:15 -

2 stops44h 15m

Sat 9/119:50 -

2 stops46h 25m

Deal found 9/9£2,929

Wed 30/909:15 -

2 stops25h 20m

Wed 7/1012:40 -

2 stops28h 00m

Deal found 5/9£3,291

Tue 22/909:15 -

2 stops25h 20m

Mon 5/1012:40 -

2 stops28h 00m

Deal found 6/9£3,388

Thu 24/909:15 -

2 stops25h 20m

Thu 8/1012:40 -

2 stops28h 00m

Deal found 7/9£3,797

Tue 22/909:15 -

2 stops25h 20m

Tue 29/912:40 -

2 stops28h 00m

Deal found 6/9£3,797

Tue 22/909:15 -

2 stops25h 20m

Tue 6/1012:40 -

2 stops28h 00m

Deal found 8/9£3,801

Thu 24/909:15 -

2 stops25h 20m

Wed 7/1012:40 -

2 stops28h 00m

Deal found 6/9£4,077

Thu 24/909:15 -

2 stops25h 20m

Thu 1/1012:40 -

2 stops28h 00m

Deal found 8/9£4,082

Find flight deals from London to Gimpo Intl

Round-trip from	£478
One-way from	£290
Popular in	July
Cheapest in	January
Average price	£619

China Southern
17/11-17/12
2 total stops
67h 20m total
London to Seoul

Search Deals

China Southern
20/9-31/12
1 total stop
31h 25m total
London to Seoul

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£67 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Mon 4/1

13:35-12:25

3 stops37h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£328

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 18/11

20:25-13:05

1 stop31h 40m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£339

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Fri 18/9

11:15-10:00

2 stops38h 45m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£340

Fastest return journey

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Mon 14/9

20:20-20:10

1 stop15h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£344

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Fri 18/9

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£345

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Fri 18/9

20:50-20:10

2 stops39h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£352

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Mon 2/11

11:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£371

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Tue 5/1

10:40-09:05

2 stops37h 25m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£380

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 2/12

17:45-13:05

1 stop34h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£388

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Thu 24/9

11:35-14:45

2 stops19h 10m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£400

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LON-GMP

LGW-GMP

LHR-GMP

LCY-GMP

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

LON-GMP

LGW-GMP

LHR-GMP

LCY-GMP

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 £387.

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

Flights via Beijing (PKX) have the shortest average one-way travel time for one-stop routes: 15h 45m.

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.

Air China

7.5

Good

164 reviews

Check prices

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.

Air China

7.5

Good

164 reviews

Air China

7.5

Good

164 reviews

Check prices

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

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 16h 30m. 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?
Most travelers choose London Heathrow - Seoul Gimpo Intl, London Gatwick - Seoul Gimpo Intl or London City - Seoul Gimpo Intl when deciding on the best route 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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When you search for this flight from London to Gimpo Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights notify me if prices for flights from London to Gimpo Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Gimpo Intl from London today and book when prices fit your budget.

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Cheap flights from London to Seoul Gimpo Intl Airport from £290

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Gimpo Intl

Cheapest flights from London to Gimpo IntlExplore the most affordable flight options available from London to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from London to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from London to Gimpo IntlDiscover carefully curated flight deals from London to Gimpo Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from London to Gimpo Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from London to Gimpo IntlDiscover last-minute flight deals from London to Gimpo Intl. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Gimpo Intl. Data last updated 9 September 2026 and is based on user searches.

One-way flights from London to Gimpo IntlSearch for one-way flight options from London to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from London to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from London to Gimpo Intl

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Best time to book a flight from London to Gimpo Intl

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Cheapflights Insights

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

Share of one-stop return flights from London to Seoul Gimpo Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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?

Average return fare for one-stop flights from London to Seoul Gimpo Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £387.

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

Shortest average travel time for one-stop one-way flights from London to Seoul Gimpo Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Beijing (PKX) have the shortest average one-way travel time for one-stop routes: 15h 45m.

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

Average stopover duration for one-stop one-way flights from London to Seoul Gimpo Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover 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.

Related info for your journey

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

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?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Gimpo Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Gimpo Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to South Korea

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Other flights to Gimpo Intl

Explore flights to Gimpo Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.

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Cheapest flights from London to Gimpo Intl
Explore the most affordable flight options available from London to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from London to Gimpo Intl
Discover carefully curated flight deals from London to Gimpo Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from London to Gimpo Intl
Discover last-minute flight deals from London to Gimpo Intl. Data last updated 9 September 2026 and is based on user searches.

One-way flights from London to Gimpo Intl
Search for one-way flight options from London to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.