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

A quick flight from Seoul Gimpo Intl Airport to London can take about 19h 45m. Air China provides one of the quickest options available for as low as £1,043. Airlines will cover a distance of 5506 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

When deciding which route to take from Seoul Gimpo Intl Airport to London consider Seoul Gimpo Intl - London Heathrow, Seoul Gimpo Intl - London Gatwick or Seoul Gimpo Intl - London City as they are the most popular.

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

When flying from Seoul Gimpo Intl Airport to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

£183+ Cheap Flights from Seoul Gimpo Intl Airport to London

Cheap flight deals from Gimpo Intl to London

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Gimpo Intl to London
Explore the most affordable flight options available from Gimpo Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Sun 18/1013:30 -

1 stop36h 35m

Sun 25/1021:30 -

1 stop29h 55m

Deal found 3/9£494

Thu 5/1113:30 -

1 stop37h 25m

Sun 15/1121:30 -

1 stop29h 55m

Deal found 3/9£495

Thu 19/1113:30 -

1 stop37h 25m

Wed 25/1121:30 -

1 stop29h 55m

Deal found 5/9£496

Fri 20/1114:25 -

2 stops30h 55m

Tue 24/1106:30 -

2 stops21h 35m

Deal found 4/9£502

Wed 4/1113:30 -

1 stop37h 25m

Mon 9/1121:30 -

1 stop29h 55m

Deal found 2/9£502

Thu 5/1114:25 -

2 stops33h 20m

Tue 10/1106:30 -

2 stops21h 35m

Deal found 5/9£507

Wed 4/1113:30 -

1 stop37h 25m

Sun 8/1121:30 -

1 stop29h 55m

Deal found 5/9£508

Tue 22/1214:25 -

1 stop24h 15m

Mon 4/111:35 -

1 stop16h 30m

Deal found 6/9£518

Tue 8/920:50 -

1 stop30h 20m

Sat 12/918:00 -

1 stop17h 50m

Deal found 4/9£524

Mon 28/913:30 -

1 stop36h 35m

Tue 13/1021:00 -

1 stop31h 25m

Deal found 6/9£525

Wed 30/913:30 -

1 stop36h 35m

Wed 14/1021:00 -

1 stop31h 25m

Deal found 4/9£526

Wed 9/920:50 -

1 stop26h 10m

Sun 13/911:35 -

1 stop24h 15m

Deal found 4/9£527

Best flights from Gimpo Intl to London
Discover carefully curated flight deals from Gimpo Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Tue 22/1214:25 -

1 stop24h 15m

Mon 4/111:35 -

1 stop16h 30m

Deal found 6/9£518

Sat 26/1220:50 -

1 stop26h 10m

Sat 2/117:00 -

1 stop17h 50m

Deal found 7/9£718

Thu 17/912:00 -

1 stop26h 40m

Thu 24/918:00 -

1 stop17h 50m

Deal found 3/9£847

Fri 9/1013:50 -

2 stops37h 30m

Mon 19/1021:35 -

2 stops37h 40m

Deal found 3/9£918

Tue 10/1119:40 -

1 stop19h 45m

Fri 13/1118:10 -

2 stops55h 35m

Deal found 6/9£1,043

Mon 19/1014:25 -

1 stop24h 10m

Mon 26/1011:35 -

1 stop16h 30m

Deal found 4/9£599

Sat 27/214:25 -

1 stop24h 55m

Fri 12/311:35 -

1 stop16h 30m

Deal found 5/9£612

Thu 10/1214:25 -

2 stops28h 50m

Fri 18/1208:15 -

2 stops19h 50m

Deal found 3/9£732

Thu 10/1214:25 -

2 stops25h 45m

Fri 18/1211:35 -

1 stop16h 30m

Deal found 3/9£678

Fri 18/1220:50 -

1 stop26h 10m

Sat 26/1217:00 -

1 stop17h 50m

Deal found 6/9£891

Tue 22/912:00 -

1 stop35h 00m

Fri 25/922:00 -

1 stop29h 00m

Deal found 2/9£999

Wed 7/1019:15 -

1 stop19h 10m

Tue 13/1009:10 -

1 stop24h 45m

Deal found 5/9£1,061

Sun 4/1008:00 -

1 stop30h 25m

Mon 12/1009:10 -

1 stop28h 05m

Deal found 5/9£1,061

Sat 2/114:25 -

1 stop24h 15m

Fri 8/111:35 -

1 stop16h 30m

Deal found 7/9£917

Mon 4/112:00 -

1 stop27h 30m

Thu 7/110:30 -

1 stop24h 20m

Deal found 6/9£1,124

Thu 1/1008:00 -

1 stop30h 25m

Wed 7/1009:10 -

1 stop17h 30m

Deal found 4/9£1,083

Mon 5/1008:00 -

1 stop30h 25m

Thu 8/1009:10 -

1 stop28h 05m

Deal found 4/9£1,083

Tue 22/1212:05 -

2 stops30h 10m

Mon 4/109:50 -

2 stops23h 30m

Deal found 6/9£1,252

Thu 1/1014:25 -

1 stop24h 10m

Sat 10/1012:35 -

1 stop16h 30m

Deal found 5/9£1,091

Sat 26/908:00 -

1 stop30h 25m

Mon 28/909:10 -

1 stop17h 30m

Deal found 2/9£1,129

Sat 3/1019:15 -

1 stop28h 40m

Wed 7/1009:10 -

1 stop28h 05m

Deal found 3/9£1,132

Wed 23/912:40 -

2 stops28h 00m

Tue 29/909:15 -

2 stops25h 20m

Deal found 7/9£5,156

Sun 1/1108:40 -

2 stops33h 35m

Fri 6/1109:50 -

2 stops26h 30m

Deal found 6/9£5,213

Mon 2/1107:45 -

2 stops34h 30m

Fri 6/1109:50 -

2 stops26h 30m

Deal found 6/9£5,244

Find flight deals from Gimpo Intl to London

Round-trip from	£494
One-way from	£183
Popular in	October
Cheapest in	January
Average price	£606

China Southern
18/10-25/10
2 total stops
66h 30m total
Seoul to London

Search Deals

China Southern
14/10-31/12
1 total stop
36h 35m total
Seoul to London

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£35 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 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 Seoul Gimpo Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Sun 18/10

12:00-06:40

1 stop26h 40m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£188

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Sat 17/10

14:20-15:00

2 stops32h 40m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£243

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Thu 3/12

14:25-05:40

1 stop24h 15m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£280

SeoulLondon

GMP Seoul Gimpo Intl - LHR London Heathrow

GMPLHR

Seoul Gimpo Intl

Tue 8/12

14:25-15:55

1 stop34h 30m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£285

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Tue 2/3

14:25-06:20

1 stop24h 55m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£297

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Thu 15/10

20:50-15:00

1 stop26h 10m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£305

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Wed 11/11

14:25-06:55

2 stops25h 30m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£308

SeoulLondon

GMP Seoul Gimpo Intl - LHR London Heathrow

GMPLHR

Seoul Gimpo Intl

Wed 2/12

08:35-21:00

2 stops21h 25m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£329

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Wed 2/12

07:20-07:10

3 stops32h 50m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£332

SeoulLondon

GMP Seoul Gimpo Intl - LHR London Heathrow

GMPLHR

Seoul Gimpo Intl

Fri 6/11

08:35-22:55

2 stops23h 20m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£333

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 54 resultsSorted by cheapest first

...

Best time to book a flight from Gimpo Intl to London

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

GMP-LON

GMP-LGW

GMP-LHR

GMP-LCY

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 Seoul Gimpo Intl Airport to London

GMP-LON

GMP-LGW

GMP-LHR

GMP-LCY

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Seoul Gimpo Intl Airport to London?
A quick flight from Seoul Gimpo Intl Airport to London can take about 19h 45m. Air China provides one of the quickest options available for as low as £1,043. Airlines will cover a distance of 5506 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Seoul Gimpo Intl Airport to London?
When deciding which route to take from Seoul Gimpo Intl Airport to London consider Seoul Gimpo Intl - London Heathrow, Seoul Gimpo Intl - London Gatwick or Seoul Gimpo Intl - London City as they are the most popular.
Can I find deals for flights from Gimpo Intl to London that include hotel bookings?
Yes. In addition to deals on Gimpo Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gimpo Intl to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to London.
Can I find deals for business class flights from Gimpo Intl to London?
Yes. Cheapflights offers flight deals from Gimpo Intl to London 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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Cheapflights makes it easy to find Gimpo Intl to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Gimpo Intl to London.

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

Certainly. Search results for flights to London from Gimpo Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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Cheap flights from Seoul Gimpo Intl Airport to London from £183

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gimpo Intl to London

Cheapest flights from Gimpo Intl to LondonExplore the most affordable flight options available from Gimpo Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Gimpo Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Gimpo Intl to LondonDiscover carefully curated flight deals from Gimpo Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Gimpo Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Gimpo Intl to LondonDiscover last-minute flight deals from Gimpo Intl to London. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Gimpo Intl to London. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Gimpo Intl to LondonSearch for one-way flight options from Gimpo Intl to London. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Gimpo Intl to London. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

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Related info for your journey

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

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

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

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

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

Travelling to a place near London?

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Alternative routes for Gimpo Intl to London

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Complete your trip

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

Direct flights to England

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Search flights from Gimpo Intl to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.

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Browse other Gimpo Intl and London flight options. Last updated on 7 September 2026.

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

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

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Cheapest flights from Gimpo Intl to London
Explore the most affordable flight options available from Gimpo Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Gimpo Intl to London
Discover carefully curated flight deals from Gimpo Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Gimpo Intl to London
Discover last-minute flight deals from Gimpo Intl to London. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Gimpo Intl to London
Search for one-way flight options from Gimpo Intl to London. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.