Cheap flights from London to Seoul Gimpo Intl Airport from £223

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GMP
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find flight deals from London to Gimpo Intl

Enter your travel dates to find the best prices.

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 22 October 2025.

Mon 17/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Mon 24/1120:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 20/10£341
Mon 17/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Mon 24/1120:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 20/10£357
Sat 22/1121:30LHR - GMP
1 stop29h 55mChina Southern
Thu 4/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 21/10£360
Sun 2/1117:00LGW - GMP
1 stop17h 50mChina Eastern
Mon 24/1120:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 20/10£360
Mon 1/1221:30LHR - GMP
1 stop29h 55mChina Southern
Thu 11/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 20/10£361
Wed 3/1221:30LHR - GMP
1 stop29h 55mChina Southern
Wed 17/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 20/10£368
Wed 19/1121:30LHR - GMP
1 stop29h 55mChina Southern
Wed 26/1113:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 19/10£369
Tue 18/1121:30LHR - GMP
1 stop29h 55mChina Southern
Wed 3/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 20/10£370
Wed 3/1221:30LHR - GMP
1 stop29h 55mChina Southern
Thu 11/1213:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 21/10£371
Wed 5/1121:30LHR - GMP
1 stop29h 55mChina Southern
Wed 12/1113:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 21/10£371
Mon 1/1217:40LHR - GMP
1 stop34h 25mAir China
Mon 8/1214:25GMP - LHR
1 stop34h 30mAir China
Deal found 20/10£377
Mon 17/1120:25LHR - GMP
1 stop31h 40mAir China
Mon 24/1114:25GMP - LHR
1 stop36h 25mAir China
Deal found 20/10£378

Cheap flight deals from London to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Gimpo Intl (GMP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 October 2025.

Round-trip from

£341

One-way from

£223

Popular in

December

Cheapest in

March

Average price

£541
China Eastern
  • China Eastern
  • 17/11-24/11
  • 2 total stops
  • 58h 40m total
  • London to Seoul
China Eastern
  • China Eastern
  • 10/11
  • 1 total stop
  • 24h 20m total
  • London to Seoul
Highest demand for flights based on searches. 25% potential increase in price (£178 potential increase over avg. return price).
Cheapest flight prices on average. 10% potential price decrease (£49 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Gimpo Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from London to Seoul Gimpo Intl Airport that are best for you.

Fly from

London

Fly to

Gimpo Intl

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 22/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Thu 4/12

13:30-17:55

1 stop37h 25m

£360

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 2/11

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Mon 24/11

20:50-06:30

1 stop18h 40m

£360

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 1/12

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Thu 11/12

13:30-17:55

1 stop37h 25m

£377

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 30/11

20:25-13:05

1 stop31h 40m

Seoul Gimpo Intl

Mon 15/12

14:25-17:50

1 stop36h 25m

£384

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 19/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 26/11

13:30-17:55

1 stop37h 25m

£389

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 6/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Thu 13/11

12:00-14:00

1 stop35h 00m

£447

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 10/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Mon 24/11

20:50-06:30

1 stop18h 40m

£450

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sat 18/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Tue 12/5

14:25-06:35

1 stop24h 10m

£454

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 18/1

11:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Thu 29/1

14:25-05:35

1 stop24h 10m

£460

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 10/3

20:25-13:05

1 stop31h 40m

Seoul Gimpo Intl

Fri 27/3

14:25-17:50

1 stop36h 25m

£461

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 results
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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.
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

What is the cheapest month to book a flight from London to Seoul Gimpo Intl Airport?

Currently, November is the cheapest month in which you can book a flight from London to Seoul Gimpo Intl Airport (average of £335). Flying from London to Seoul Gimpo Intl Airport in April is currently the most expensive (average of £1,378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from London to Gimpo Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 40% on flights from London to Seoul Gimpo Intl Airport by exploring options for tickets in the evening.

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 40% 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 (PKX) is the most affordable one-stop option, with an average return flight price of £432.

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 Warsaw (WAW) have the shortest average one-way travel time for one-stop routes: 15h 55m.

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 Warsaw (WAW) offer the fastest connection on this route, with an average stopover time of 1h 48m.

Reviews of airlines servicing Gimpo Intl

Get insights into the airlines that provide service to Gimpo Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gimpo Intl. Reviews last updated 22 October 2025.
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.

Crew

7.9

Entertainment

6.4

Boarding

7.7

Overall

7.2

Food

7.1

Comfort

7.1

Reviews

1 / 3
2.0
Mediocre

Anonymous,Oct 2025

LAX - PEK

Very bad experience for check in. Not good for boarding too.

Crew

7.9

Entertainment

6.4

Boarding

7.7

Overall

7.2

Food

7.1

Comfort

7.1

Reviews

1 / 3
2.0
Mediocre

Anonymous,Oct 2025

LAX - PEK

Very bad experience for check in. Not good for boarding too.

Related info for your journey

Find useful and relevant information for your journey from London to Gimpo Intl. 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 London to Seoul Gimpo Intl Airport?

    Departing from London to Seoul Gimpo Intl Airport will take you 17h 50m. The distance between London and Seoul Gimpo Intl Airport is about 5515 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to Seoul Gimpo Intl Airport round-trip?

    Flying on China Southern is currently your cheapest option to Seoul Gimpo Intl Airport, with prices starting at £331. Additional return tickets that might be worth considering are offered by Air China and Japan Airlines, with the lowest prices starting at £357 and £989, respectively. Users have found that China Southern is 51% cheaper than the other options available to this destination.

  • 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?

    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.

  • What is the cheapest month to book a flight from London to Seoul Gimpo Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from London to Seoul Gimpo Intl Airport (average of £335). Flying from London to Seoul Gimpo Intl Airport in April is currently the most expensive (average of £1,378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from London to Gimpo Intl

Discover the top 3 airlines that operate flights from London to Gimpo Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£331Average£421FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£357Average£688FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest£989Average£1,858FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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

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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.

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