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 34h 30m. Air China provides one of the quickest options available for as low as £419. 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.

£189+ Cheap Flights from Seoul Gimpo Intl Airport to London

Find flight deals from Gimpo Intl to London

Enter your travel dates to find the best prices.

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 15 October 2025.

Sat 20/1214:25GMP - LHR

1 stop34h 30mAir China

Wed 31/1220:25LHR - GMP

1 stop31h 40mAir China

Deal found 14/10£419

Fri 24/1014:25GMP - LHR

1 stop14h 05mAir China

Mon 3/1117:40LHR - GMP

1 stop34h 25mAir China

Deal found 14/10£422

Wed 19/1114:25GMP - LHR

1 stop34h 30mAir China

Mon 24/1120:25LHR - GMP

1 stop31h 40mAir China

Deal found 12/10£422

Sun 23/1114:25GMP - LHR

1 stop36h 25mMultiple Airlines

Sat 29/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 13/10£428

Tue 11/1114:25GMP - LHR

1 stop36h 25mMultiple Airlines

Sat 15/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 13/10£430

Tue 21/1014:25GMP - LHR

1 stop14h 05mMultiple Airlines

Tue 4/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 14/10£431

Thu 27/1114:25GMP - LHR

1 stop36h 25mAir China

Thu 4/1217:40LHR - GMP

1 stop34h 25mAir China

Deal found 13/10£433

Wed 19/1114:25GMP - LHR

1 stop34h 30mMultiple Airlines

Mon 24/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 13/10£436

Wed 24/1214:25GMP - LHR

1 stop34h 30mAir China

Thu 1/120:25LHR - GMP

1 stop31h 40mAir China

Deal found 12/10£440

Wed 31/1214:25GMP - LGW

2 stops25h 30mAir China

Wed 21/111:35LGW - GMP

1 stop16h 30mAir China

Deal found 14/10£442

Wed 19/1114:25GMP - LGW

2 stops32h 35mMultiple Airlines

Tue 25/1107:20LGW - GMP

2 stops20h 45mMultiple Airlines

Deal found 14/10£446

Wed 22/1014:25GMP - LHR

1 stop14h 05mMultiple Airlines

Wed 5/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 14/10£446

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 15 October 2025.

Sat 20/1214:25GMP - LHR

1 stop34h 30mAir China

Wed 31/1220:25LHR - GMP

1 stop31h 40mAir China

Deal found 14/10£419

Wed 19/1114:25GMP - LHR

1 stop34h 30mMultiple Airlines

Mon 24/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 13/10£436

Thu 18/1213:30GMP - LHR

1 stop37h 25mChina Southern

Mon 29/1221:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 13/10£467

Sat 25/1020:50GMP - LHR

1 stop29h 40mChina Eastern

Tue 4/1121:00LHR - GMP

1 stop29h 00mChina Eastern

Deal found 14/10£518

Thu 27/1114:25GMP - LHR

1 stop36h 25mAir China

Thu 4/1217:40LHR - GMP

1 stop34h 25mAir China

Deal found 13/10£433

Sat 22/1114:25GMP - LGW

2 stops31h 35mMultiple Airlines

Tue 25/1117:20LGW - GMP

3 stops34h 45mMultiple Airlines

Deal found 14/10£442

Wed 31/1214:25GMP - LGW

2 stops25h 30mAir China

Wed 21/111:35LGW - GMP

1 stop16h 30mAir China

Deal found 14/10£442

Thu 29/114:25GMP - LGW

2 stops32h 25mMultiple Airlines

Sun 8/220:50LGW - GMP

2 stops31h 15mMultiple Airlines

Deal found 12/10£446

Thu 30/1013:30GMP - LHR

1 stop37h 25mChina Southern

Thu 20/1121:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 13/10£515

Wed 31/1214:25GMP - LGW

2 stops25h 30mAir China

Fri 23/111:35LGW - GMP

1 stop16h 30mAir China

Deal found 14/10£442

Mon 10/1114:25GMP - LGW

2 stops32h 25mMultiple Airlines

Thu 13/1106:45LGW - GMP

2 stops21h 20mMultiple Airlines

Deal found 14/10£449

Wed 14/113:30GMP - LHR

1 stop37h 25mChina Southern

Mon 19/121:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 12/10£527

Thu 18/1214:25GMP - LGW

2 stops32h 30mMultiple Airlines

Mon 29/1207:00LGW - GMP

2 stops21h 05mMultiple Airlines

Deal found 13/10£454

Thu 12/313:30GMP - LHR

1 stop37h 25mChina Southern

Mon 16/321:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 12/10£527

Wed 14/114:25GMP - LHR

1 stop34h 30mAir China

Sun 25/117:40LHR - GMP

1 stop34h 25mAir China

Deal found 12/10£480

Tue 30/1214:25GMP - LGW

2 stops33h 05mMultiple Airlines

Tue 6/107:20LGW - GMP

2 stops20h 45mMultiple Airlines

Deal found 12/10£458

Wed 14/113:30GMP - LHR

1 stop37h 25mChina Southern

Thu 22/121:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 12/10£527

Tue 11/1114:25GMP - LHR

1 stop34h 30mAir China

Sat 15/1120:25LHR - GMP

1 stop31h 40mAir China

Deal found 12/10£488

Wed 19/1114:25GMP - LGW

3 stops33h 40mMultiple Airlines

Tue 25/1107:20LGW - GMP

2 stops20h 45mMultiple Airlines

Deal found 14/10£461

Fri 28/1114:25GMP - LGW

2 stops35h 00mMultiple Airlines

Fri 5/1221:45LGW - GMP

2 stops30h 20mMultiple Airlines

Deal found 14/10£471

Wed 24/1214:25GMP - LGW

2 stops34h 55mMultiple Airlines

Sat 3/106:15LGW - GMP

2 stops21h 50mMultiple Airlines

Deal found 14/10£485

Thu 18/1214:25GMP - LGW

2 stops30h 05mMultiple Airlines

Sun 28/1206:50LGW - GMP

2 stops21h 15mMultiple Airlines

Deal found 13/10£489

Tue 23/1214:25GMP - LHR

1 stop34h 30mMultiple Airlines

Mon 5/121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 12/10£494

Sun 7/1219:35GMP - LCY

2 stops50h 15mMultiple Airlines

Fri 12/1213:30LCY - GMP

2 stops48h 05mMultiple Airlines

Deal found 14/10£1,372

Last-minute flights from Gimpo Intl to London
Discover last-minute flight deals from Gimpo Intl to London. Data last updated 15 October 2025 and is based on user searches.

Tue 21/1014:25GMP - LHR

1 stop14h 05mMultiple Airlines

Tue 4/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 14/10£431

Wed 22/1014:25GMP - LHR

1 stop14h 05mMultiple Airlines

Wed 5/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 14/10£446

Fri 24/1014:25GMP - LHR

1 stop14h 05mAir China

Mon 3/1117:40LHR - GMP

1 stop34h 25mAir China

Deal found 14/10£422

Mon 10/1114:25GMP - LGW

2 stops32h 25mMultiple Airlines

Thu 13/1106:45LGW - GMP

2 stops21h 20mMultiple Airlines

Deal found 14/10£449

Tue 11/1114:25GMP - LHR

1 stop36h 25mMultiple Airlines

Sat 15/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 13/10£430

Wed 19/1114:25GMP - LHR

1 stop34h 30mAir China

Mon 24/1120:25LHR - GMP

1 stop31h 40mAir China

Deal found 12/10£422

Wed 19/1114:25GMP - LHR

1 stop34h 30mMultiple Airlines

Mon 24/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 13/10£436

Wed 19/1114:25GMP - LGW

2 stops32h 35mMultiple Airlines

Tue 25/1107:20LGW - GMP

2 stops20h 45mMultiple Airlines

Deal found 14/10£446

Fri 21/1114:25GMP - LHR

1 stop36h 25mAir China

Fri 28/1117:40LHR - GMP

1 stop34h 25mAir China

Deal found 12/10£449

Sat 22/1114:25GMP - LGW

2 stops31h 35mMultiple Airlines

Tue 25/1117:20LGW - GMP

3 stops34h 45mMultiple Airlines

Deal found 14/10£442

Sun 23/1114:25GMP - LHR

1 stop36h 25mMultiple Airlines

Sat 29/1121:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 13/10£428

Thu 27/1114:25GMP - LHR

1 stop36h 25mAir China

Thu 4/1217:40LHR - GMP

1 stop34h 25mAir China

Deal found 13/10£433

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 15 October 2025.

Tue 18/1112:30GMP - LGW

2 stops27h 00mMultiple Airlines

Deal found 13/10£189

Wed 26/1107:20GMP - LGW

3 stops32h 35mMultiple Airlines

Deal found 14/10£194

Mon 15/1214:25GMP - LHR

2 stops29h 10mMultiple Airlines

Deal found 14/10£197

Wed 19/1109:00GMP - LGW

3 stops30h 55mMultiple Airlines

Deal found 12/10£198

Sat 8/1114:25GMP - LHR

1 stop34h 30mAir China

Deal found 13/10£201

Tue 4/1114:50GMP - LHR

2 stops35h 40mMultiple Airlines

Deal found 14/10£204

Tue 28/1007:20GMP - LGW

2 stops32h 10mMultiple Airlines

Deal found 14/10£205

Sat 8/1119:30GMP - LGW

2 stops51h 30mMultiple Airlines

Deal found 13/10£211

Sun 9/1110:40GMP - LGW

2 stops36h 20mMultiple Airlines

Deal found 13/10£220

Wed 4/213:30GMP - LGW

2 stops43h 25mMultiple Airlines

Deal found 13/10£222

Sat 20/1214:25GMP - LGW

3 stops30h 10mMultiple Airlines

Deal found 13/10£225

Sun 9/1114:10GMP - LHR

2 stops36h 20mMultiple Airlines

Deal found 13/10£225

Cheap flight deals from Gimpo Intl to London

Round-trip from	£419
One-way from	£189
Popular in	October
Cheapest in	December
Average price	£856

Air China
20/12-31/12
2 total stops
66h 10m total
Seoul to London

Search Deals

18/11
2 total stops
27h 00m total
Seoul to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£61 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

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

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 20/12

14:25-15:55

1 stop34h 30m

London Heathrow

Wed 31/12

20:25-13:05

1 stop31h 40m

£419

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Thu 27/11

14:25-17:50

1 stop36h 25m

London Heathrow

Thu 4/12

17:40-13:05

1 stop34h 25m

£433

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 19/11

14:25-15:55

1 stop34h 30m

London Heathrow

Mon 24/11

21:30-12:25

1 stop29h 55m

£436

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Sat 22/11

14:25-13:00

2 stops31h 35m

London Gatwick

Tue 25/11

17:20-13:05

3 stops34h 45m

£442

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 31/12

14:25-06:55

2 stops25h 30m

London Gatwick

Wed 21/1

11:35-13:05

1 stop16h 30m

£442

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 31/12

14:25-06:55

2 stops25h 30m

London Gatwick

Fri 23/1

11:35-13:05

1 stop16h 30m

£442

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Thu 29/1

14:25-13:50

2 stops32h 25m

London Gatwick

Sun 8/2

20:50-13:05

2 stops31h 15m

£446

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Mon 10/11

14:25-13:50

2 stops32h 25m

London Gatwick

Thu 13/11

06:45-13:05

2 stops21h 20m

£449

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Thu 18/12

14:25-13:55

2 stops32h 30m

London Gatwick

Mon 29/12

07:00-13:05

2 stops21h 05m

£454

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 30/12

14:25-14:30

2 stops33h 05m

London Gatwick

Tue 6/1

07:20-13:05

2 stops20h 45m

£458

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 52 results

...

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.

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

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

Beijing (PEK) – chosen by Cheapflights users on 50% of one-stop itineraries from Seoul Gimpo Intl Airport to London on Cheapflights.

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

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £531.

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

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 14h 05m.

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

Flights via Helsinki (HEL) offer the fastest connection on this route, with an average stopover time of 2h 15m.

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 34h 30m. Air China provides one of the quickest options available for as low as £419. 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 £189

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find 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 15 October 2025.

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 15 October 2025.

Cheap flight deals from Gimpo Intl to London

Round-trip from

One-way from

Popular in

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

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

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

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

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

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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 15 October 2025.