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Cheap flights from London to Seoul Gimpo Intl Airport from £225

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GMP
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

£338

One-way from

£225

Popular in

December

Cheapest in

March

Average price

£519
China Eastern
  • China Eastern
  • 6/11-10/11
  • 2 total stops
  • 58h 40m total
  • London to Seoul
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China Eastern
  • China Eastern
  • 22/9
  • 1 total stop
  • 24h 15m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£36 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from London to Gimpo Intl

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 16 September 2025.

Thu 6/1121:00LHR - GMP
1 stop29h 00mChina Eastern
Mon 10/1120:50GMP - LHR
1 stop29h 40mChina Eastern
Deal found 15/9£338
Sat 4/1011:35LGW - GMP
1 stop24h 15mChina Eastern
Wed 22/1012:00GMP - LGW
1 stop26h 30mChina Eastern
Deal found 15/9£361
Thu 25/911:35LGW - GMP
1 stop24h 15mChina Eastern
Sun 28/912:00GMP - LGW
1 stop35h 10mChina Eastern
Deal found 13/9£361
Fri 14/1121:30LHR - GMP
1 stop29h 55mChina Southern
Sun 23/1113:45GMP - LHR
1 stop37h 10mChina Southern
Deal found 15/9£364
Thu 13/1121:30LHR - GMP
1 stop29h 55mChina Southern
Thu 27/1113:45GMP - LHR
1 stop37h 10mChina Southern
Deal found 14/9£366
Sat 4/1012:35LGW - GMP
1 stop16h 30mAir China
Wed 15/1014:25GMP - LGW
1 stop24h 10mAir China
Deal found 14/9£366
Sat 4/1012:35LGW - GMP
1 stop16h 30mAir China
Sun 12/1014:25GMP - LGW
1 stop24h 10mAir China
Deal found 14/9£367
Thu 13/1110:30LGW - GMP
1 stop24h 20mMultiple Airlines
Thu 27/1120:50GMP - LGW
1 stop18h 40mMultiple Airlines
Deal found 13/9£371
Fri 5/1211:35LGW - GMP
1 stop16h 30mAir China
Tue 9/1214:25GMP - LGW
1 stop24h 10mAir China
Deal found 13/9£372
Mon 24/1121:30LHR - GMP
1 stop29h 55mChina Southern
Wed 3/1213:45GMP - LHR
1 stop37h 10mChina Southern
Deal found 13/9£372
Thu 23/1021:00LHR - GMP
1 stop31h 25mChina Southern
Thu 13/1113:45GMP - LHR
1 stop37h 10mChina Southern
Deal found 13/9£375
Sat 4/1012:35LGW - GMP
1 stop16h 30mAir China
Sat 11/1014:25GMP - LGW
1 stop24h 10mAir China
Deal found 14/9£375

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 16 September 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

LGW - GMP

LGWGMP

London Gatwick

Thu 13/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Thu 27/11

20:50-06:30

1 stop18h 40m

£371

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 1/12

17:00-11:00

1 stop33h 00m

Seoul Gimpo Intl

Mon 22/12

12:00-06:30

1 stop27h 30m

£377

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 3/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Sat 29/11

20:50-14:00

1 stop26h 10m

£426

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 20/10

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Mon 27/10

14:25-15:55

1 stop34h 30m

£486

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 22/10

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Mon 27/10

14:25-15:55

1 stop34h 30m

£487

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 29/10

07:00-13:05

2 stops21h 05m

Seoul Gimpo Intl

Wed 5/11

14:25-14:10

2 stops32h 45m

£495

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sat 22/11

21:05-13:05

3 stops31h 00m

Seoul Gimpo Intl

Mon 1/12

14:25-14:20

2 stops32h 55m

£495

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 23/10

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Tue 4/11

12:00-14:00

1 stop35h 00m

£515

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 13/10

18:05-19:50

1 stop17h 45m

Seoul Gimpo Intl

Mon 20/10

12:00-06:30

1 stop26h 30m

£516

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 30/10

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Sat 8/11

12:00-14:00

1 stop35h 00m

£516

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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 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 16 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from London to Seoul Gimpo Intl Airport by exploring options for tickets in the afternoon.

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 £419.

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 16 September 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.
Air China
7.2
Good
99 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Reviews

1 / 1
10.0
Excellent

Vanina,Jun 2025

LHR - PEK

Very good but something happened with my flight # my booking had a 22.40 departure only to find out when check in that I was booked on the 20.40 flight so I had to run through a short connection. Never k we why this happened.
Air China
7.2
Good
99 reviews
Air China
7.2
Good
99 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Reviews

1 / 1
10.0
Excellent

Vanina,Jun 2025

LHR - PEK

Very good but something happened with my flight # my booking had a 22.40 departure only to find out when check in that I was booked on the 20.40 flight so I had to run through a short connection. Never k we why this happened.

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 29h 55m. The distance between London and Seoul Gimpo Intl Airport is about 5506 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 £333. Additional return tickets that might be worth considering are offered by Air China and Japan Airlines, with the lowest prices starting at £350 and £974, respectively. Users have found that China Southern is 48% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London to Seoul Gimpo Intl Airport one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as £246. However, be on the lookout for offers from China Eastern and China Southern, as they are both options that can get you from London to Seoul Gimpo Intl Airport for a low price.

  • 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

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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£333Average£382FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£350Average£662FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest£974Average£1,830FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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