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Cheap flights from London to Seoul Gimpo Intl Airport from £229

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GMP
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

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 11 November 2025.

Wed 26/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Wed 3/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 10/11£346
Sun 30/1117:00LGW - GMP
1 stop17h 50mChina Eastern
Fri 5/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 10/11£347
Sun 30/1117:00LGW - GMP
1 stop17h 50mChina Eastern
Thu 4/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 10/11£350
Mon 24/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Sun 7/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 10/11£359
Mon 24/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 9/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 10/11£360
Tue 18/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 25/1112:00GMP - LGW
1 stop27h 30mChina Eastern
Deal found 9/11£361
Tue 2/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Thu 18/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 10/11£365
Mon 10/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Wed 3/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 10/11£365
Sat 6/1210:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 16/1220:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 10/11£366
Sat 29/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Fri 5/1212:00GMP - LGW
1 stop27h 30mChina Eastern
Deal found 10/11£367
Wed 26/1110:30LGW - GMP
1 stop24h 20mChina Eastern
Tue 2/1220:50GMP - LGW
1 stop18h 40mChina Eastern
Deal found 10/11£368
Tue 18/1121:30LHR - GMP
1 stop29h 55mChina Southern
Thu 27/1113:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 10/11£368

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 11 November 2025.

Round-trip from

£346

One-way from

£229

Popular in

December

Cheapest in

March

Average price

£533
China Eastern
  • China Eastern
  • 26/11-3/12
  • 2 total stops
  • 43h 00m total
  • London to Seoul
Search Deals
China Eastern
  • China Eastern
  • 4/12
  • 1 total stop
  • 24h 20m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 11 November 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

Mon 27/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Fri 15/5

14:25-06:35

1 stop24h 10m

£358

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 27/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 17/5

14:25-06:35

1 stop24h 10m

£381

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 19/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 11/5

14:25-06:35

1 stop24h 10m

£381

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 15/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Thu 7/5

14:25-06:35

1 stop24h 10m

£381

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 27/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 18/5

14:25-06:35

1 stop24h 10m

£381

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 3/5

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Fri 15/5

14:25-06:35

1 stop24h 10m

£381

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 17/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 10/5

14:25-06:35

1 stop24h 10m

£406

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 17/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 11/5

14:25-06:35

1 stop24h 10m

£406

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 16/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sat 9/5

14:25-06:35

1 stop24h 10m

£406

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 7/12

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Mon 15/12

20:50-06:30

1 stop18h 40m

£415

Flights are sorted by cheapest return flights first.

Deals found on 9/11

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 11 November 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.

How much does it cost for a return flight from London to Seoul Gimpo Intl Airport?

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 43% 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 £463.

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 11 November 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
7.1
Good
122 reviews
Check prices

Overall

7.1

Comfort

7.0

Boarding

7.6

Crew

7.9

Entertainment

6.3

Food

6.9

Reviews

1 / 3
2.0
Mediocre

Anonymous,Oct 2025

LAX - PEK

Very bad experience for check in. Not good for boarding too.
Air China
7.1
Good
122 reviews
Air China
7.1
Good
122 reviews
Check prices

Overall

7.1

Comfort

7.0

Boarding

7.6

Crew

7.9

Entertainment

6.3

Food

6.9

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 16h 30m. 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 £337. Additional return tickets that might be worth considering are offered by Air China and Japan Airlines, with the lowest prices starting at £363 and £1,006, respectively. Users have found that China Southern is 55% 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 China Eastern, with whom users have recently found tickets for as low as £249. However, be on the lookout for offers from Air China 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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£337Average£432FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£363Average£700FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest£1,006Average£1,958FlexibilityNo 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?

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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