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.

£305+ 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 28 September 2026.

Mon 9/1121:30 -

1 stop29h 55m

Wed 25/1113:30 -

1 stop37h 25m

Deal found 27/9£480

Wed 11/1117:00 -

1 stop17h 50m

Wed 18/1112:00 -

1 stop27h 30m

Deal found 25/9£485

Tue 3/1121:30 -

1 stop29h 55m

Thu 26/1113:30 -

1 stop37h 25m

Deal found 26/9£486

Wed 4/1121:30 -

1 stop29h 55m

Wed 18/1113:30 -

1 stop37h 25m

Deal found 23/9£495

Tue 27/1021:30 -

1 stop29h 55m

Thu 5/1113:30 -

1 stop37h 25m

Deal found 27/9£496

Tue 1/1221:30 -

1 stop29h 55m

Thu 10/1213:30 -

1 stop37h 25m

Deal found 27/9£497

Mon 28/922:00 -

1 stop29h 00m

Sun 11/1020:50 -

1 stop26h 10m

Deal found 24/9£499

Sat 7/1110:30 -

1 stop24h 20m

Fri 20/1120:50 -

1 stop26h 10m

Deal found 23/9£501

Wed 11/1121:00 -

1 stop29h 00m

Sat 5/1220:50 -

1 stop29h 40m

Deal found 25/9£503

Thu 1/1021:55 -

1 stop29h 05m

Wed 14/1012:00 -

1 stop26h 40m

Deal found 24/9£503

Mon 2/1121:30 -

1 stop29h 55m

Wed 25/1113:30 -

1 stop37h 25m

Deal found 24/9£504

Sun 8/1121:00 -

1 stop29h 00m

Mon 16/1112:00 -

1 stop38h 30m

Deal found 25/9£507

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 28 September 2026.

Fri 13/1111:35 -

1 stop17h 35m

Mon 23/1120:25 -

2 stops43h 05m

Deal found 24/9£555

Sun 6/1211:35 -

1 stop16h 30m

Sun 24/114:25 -

1 stop24h 55m

Deal found 27/9£679

Wed 21/1018:00 -

1 stop17h 50m

Thu 19/1120:50 -

1 stop26h 10m

Deal found 27/9£732

Thu 19/1107:40 -

2 stops20h 25m

Tue 1/1208:35 -

2 stops23h 20m

Deal found 26/9£594

Tue 17/1108:50 -

1 stop24h 30m

Thu 26/1119:40 -

1 stop19h 45m

Deal found 27/9£1,231

Sun 11/1021:35 -

2 stops36h 35m

Fri 16/1013:50 -

2 stops37h 30m

Deal found 27/9£1,246

Sun 28/211:35 -

1 stop16h 30m

Thu 11/314:25 -

1 stop24h 55m

Deal found 26/9£681

Fri 13/1117:00 -

1 stop17h 50m

Fri 27/1120:50 -

1 stop26h 10m

Deal found 27/9£662

Mon 26/1011:35 -

1 stop16h 30m

Tue 10/1114:25 -

1 stop24h 55m

Deal found 26/9£766

Thu 15/1011:15 -

2 stops27h 15m

Thu 5/1114:25 -

1 stop24h 55m

Deal found 23/9£810

Mon 16/1111:35 -

1 stop16h 30m

Wed 25/1114:25 -

2 stops25h 45m

Deal found 23/9£854

Mon 16/1108:45 -

2 stops19h 20m

Wed 25/1108:35 -

2 stops21h 25m

Deal found 23/9£852

Mon 1/311:35 -

1 stop16h 30m

Sun 7/314:25 -

1 stop24h 55m

Deal found 24/9£910

Tue 10/1108:50 -

1 stop24h 30m

Tue 17/1112:05 -

1 stop27h 20m

Deal found 26/9£1,249

Wed 23/1211:35 -

1 stop16h 30m

Wed 6/114:25 -

2 stops49h 45m

Deal found 23/9£920

Sun 15/1108:50 -

1 stop24h 30m

Wed 25/1119:40 -

1 stop19h 45m

Deal found 27/9£1,252

Wed 17/217:00 -

2 stops18h 30m

Thu 4/314:25 -

1 stop24h 55m

Deal found 25/9£947

Tue 17/1108:50 -

1 stop24h 30m

Wed 25/1112:05 -

1 stop27h 20m

Deal found 27/9£1,292

Sun 25/1008:45 -

2 stops20h 55m

Wed 11/1108:35 -

2 stops23h 20m

Deal found 25/9£1,058

Mon 9/1108:50 -

1 stop24h 30m

Thu 12/1112:05 -

2 stops41h 35m

Deal found 27/9£1,333

Mon 16/1108:50 -

1 stop24h 30m

Fri 20/1119:40 -

1 stop28h 35m

Deal found 27/9£1,362

Sun 1/1108:50 -

1 stop24h 30m

Sun 8/1112:05 -

1 stop27h 20m

Deal found 26/9£1,400

Sun 8/1107:40 -

2 stops22h 00m

Mon 16/1119:35 -

2 stops33h 00m

Deal found 25/9£1,289

Find flight deals from London to Gimpo Intl

Round-trip from	£480
One-way from	£305
Popular in	August
Cheapest in	March
Average price	£504

China Southern
9/11-25/11
2 total stops
67h 20m total
London to Seoul

Search Deals

1/12-31/12
2 total stops
43h 15m total
London to Seoul

Search Deals

Highest demand for flights based on searches. 28% potential increase in price (£226 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 14% potential price decrease (£73 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

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 18/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£310

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Sun 6/12

20:00-13:05

2 stops32h 05m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£323

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Tue 12/1

17:45-13:05

3 stops34h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£326

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Wed 6/1

10:30-22:35

2 stops27h 05m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£331

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Wed 18/11

20:00-13:05

3 stops32h 05m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£334

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Tue 10/11

10:30-09:20

2 stops37h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£339

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 2/12

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£348

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 18/11

21:30-09:20

2 stops26h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£348

Fastest return journey

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Mon 26/10

11:35-14:10

1 stop17h 35m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£355

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 24/2

21:30-08:15

2 stops25h 45m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£368

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 45 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

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

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

Beijing (PEK) – chosen by Cheapflights users on 79% 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 £396.

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

166 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

166 reviews

Air China

7.5

Good

166 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to South Korea

Flights by cabin class

Gimpo Intl flight routes

Other flight options

Other flights from London

Popular flights

Alternative routes for London to Gimpo Intl

Heathrow to Incheon Intl flights

Gatwick to Incheon Intl flights

Heathrow to Gimpo Intl flights

Stansted to Incheon Intl flights

London City to Incheon Intl flights

Luton to Incheon Intl flights

Gatwick to Gimpo Intl flights

Manchester to Incheon Intl flights

Manchester to Gimpo Intl flights

Edinburgh to Incheon Intl flights

Edinburgh to Gimpo Intl flights

Birmingham to Incheon Intl flights

Newcastle upon Tyne to Incheon Intl flights

Birmingham to Gimpo Intl flights

Newcastle upon Tyne to Gimpo Intl flights

Leeds to Incheon Intl flights

Southampton to Incheon Intl flights

Bristol to Incheon Intl flights

East Midlands to Incheon Intl flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Gimpo Intl?

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.

Why should you use Cheapflights to find cheap flight tickets from London to Gimpo Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Gimpo Intl from London.

Can Cheapflights find flights from London to Gimpo Intl with no change fees?

Yes! Cheapflights helps users easily find flights from London to Gimpo Intl with no change fees.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Seoul Gimpo Intl Airport from £305

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. 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 28 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 28 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 28 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 28 September 2026.

Last-minute flights from London to Gimpo IntlDiscover last-minute flight deals from London to Gimpo Intl. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Gimpo Intl. Data last updated 28 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 28 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 28 September 2026.

Find flight deals from London to Gimpo Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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 79% 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 £396.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Book a non-stop flight to one of these other cities located in South Korea.

Search flights from London to Gimpo Intl by cabin class

Find flights from London to Gimpo Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 28 September 2026.

London and Gimpo Intl flights

Browse other London and Gimpo Intl flight options. Last updated on 28 September 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from London to Gimpo Intl?

Why should you use Cheapflights to find cheap flight tickets from London to Gimpo Intl?

Can Cheapflights find flights from London to Gimpo Intl with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

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 28 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 28 September 2026.

Last-minute flights from London to Gimpo Intl
Discover last-minute flight deals from London to Gimpo Intl. Data last updated 28 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 28 September 2026.