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 24h 55m. Air China provides one of the quickest options available for as low as £529. Airlines will cover a distance of 5515 mi.

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.

£214+ 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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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 20 October 2026.

Thu 5/1112:00 -

1 stop27h 30m

Wed 18/1117:00 -

1 stop17h 50m

Deal found 19/10£458

Mon 26/1012:00 -

1 stop27h 30m

Sun 1/1110:30 -

1 stop24h 20m

Deal found 15/10£459

Mon 26/1014:25 -

2 stops25h 45m

Wed 28/1010:40 -

2 stops41h 25m

Deal found 19/10£473

Thu 26/1112:00 -

1 stop35h 00m

Wed 9/1210:30 -

1 stop24h 20m

Deal found 16/10£475

Tue 15/1214:25 -

1 stop24h 15m

Mon 11/111:35 -

1 stop16h 30m

Deal found 15/10£502

Mon 30/1114:25 -

2 stops30h 55m

Sun 6/1221:45 -

2 stops30h 20m

Deal found 16/10£511

Sun 20/1214:25 -

1 stop24h 55m

Wed 13/111:35 -

1 stop16h 30m

Deal found 15/10£529

Tue 15/1214:25 -

1 stop24h 15m

Sun 10/111:35 -

1 stop16h 30m

Deal found 15/10£534

Mon 19/1020:50 -

1 stop26h 10m

Tue 3/1110:30 -

1 stop24h 20m

Deal found 19/10£541

Tue 20/1020:50 -

1 stop26h 10m

Tue 3/1110:30 -

1 stop24h 20m

Deal found 19/10£545

Mon 23/1114:25 -

2 stops30h 55m

Fri 27/1121:45 -

2 stops30h 20m

Deal found 17/10£546

Tue 24/1110:55 -

2 stops28h 35m

Mon 30/1107:00 -

2 stops21h 05m

Deal found 18/10£557

Find flight deals from Gimpo Intl to London

Round-trip from	£458
One-way from	£214
Popular in	October
Cheapest in	November
Average price	£794

China Eastern
5/11-18/11
2 total stops
45h 20m total
Seoul to London

Search Deals

23/11-31/12
2 total stops
44h 20m 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. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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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.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Wed 18/11

19:10-06:30

2 stops44h 20m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£226

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Tue 10/11

09:45-06:30

2 stops29h 45m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£236

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Wed 16/12

19:55-06:30

3 stops43h 35m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£238

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Wed 2/12

20:05-06:30

2 stops43h 25m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£244

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Fri 4/12

18:30-06:30

3 stops45h 00m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£267

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Fri 6/11

12:55-06:30

2 stops26h 35m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£267

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Sun 15/11

08:25-14:00

2 stops38h 35m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£273

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Sun 25/10

06:00-07:30

3 stops33h 30m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£291

Fastest return journey

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Tue 8/12

14:25-05:40

1 stop24h 15m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£303

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Sat 31/10

19:15-15:35

3 stops53h 20m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£313

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 24 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

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

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 24h 55m. Air China provides one of the quickest options available for as low as £529. Airlines will cover a distance of 5515 mi.
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 £214

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. 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 20 October 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 20 October 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 20 October 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 20 October 2026.

Last-minute flights from Gimpo Intl to LondonDiscover last-minute flight deals from Gimpo Intl to London. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from Gimpo Intl to London. Data last updated 20 October 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 20 October 2026.

Search for one-way flight options from Gimpo Intl to London. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

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Best time to book a flight from Gimpo Intl to London

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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?

Browse thousands of different options on Cheapflights for your next trip

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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 20 October 2026.

Gimpo Intl and London flights

Browse other Gimpo Intl and London flight options. Last updated on 20 October 2026.

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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 20 October 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 20 October 2026.

Last-minute flights from Gimpo Intl to London
Discover last-minute flight deals from Gimpo Intl to London. Data last updated 20 October 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 20 October 2026.