Cheap flights from London to Seoul Gimpo Intl Airport from £247

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GMP
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 1 February 2026.

Wed 18/310:30
LGW
-
GMP
1 stop24h 20m
Multiple Airlines
Thu 2/420:50
GMP
-
LGW
1 stop26h 20m
Multiple Airlines
Deal found 30/1£378
Mon 9/310:30
LGW
-
GMP
1 stop24h 20m
Multiple Airlines
Sun 15/320:50
GMP
-
LGW
1 stop26h 10m
Multiple Airlines
Deal found 30/1£380
Sat 14/320:25
LHR
-
GMP
1 stop31h 40m
Air China
Tue 17/314:25
GMP
-
LHR
1 stop36h 30m
Air China
Deal found 31/1£409
Sun 15/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 25/313:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 30/1£431
Wed 11/320:25
LHR
-
GMP
1 stop31h 40m
Air China
Wed 18/314:25
GMP
-
LHR
1 stop34h 30m
Air China
Deal found 31/1£434
Tue 17/320:25
LHR
-
GMP
1 stop31h 40m
Air China
Thu 26/314:25
GMP
-
LHR
1 stop34h 30m
Air China
Deal found 31/1£438
Tue 17/317:00
LGW
-
GMP
1 stop17h 50m
Multiple Airlines
Tue 24/320:50
GMP
-
LGW
1 stop26h 10m
Multiple Airlines
Deal found 30/1£440
Mon 8/612:35
LGW
-
GMP
1 stop16h 30m
Air China
Sun 14/614:25
GMP
-
LGW
1 stop24h 20m
Air China
Deal found 1/2£441
Sun 26/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Sun 10/514:25
GMP
-
LGW
1 stop24h 20m
Air China
Deal found 1/2£443
Wed 22/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Mon 11/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 30/1£445
Tue 3/320:25
LHR
-
GMP
1 stop31h 40m
Air China
Thu 19/314:25
GMP
-
LHR
1 stop36h 25m
Air China
Deal found 31/1£445
Tue 3/317:40
LHR
-
GMP
1 stop34h 25m
Air China
Tue 10/314:25
GMP
-
LHR
1 stop36h 30m
Air China
Deal found 30/1£448

Find 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 1 February 2026.

Round-trip from

£378

One-way from

£247

Popular in

August

Cheapest in

February

Average price

£333
18/3-2/4
  • 18/3-2/4
  • 2 total stops
  • 50h 40m total
  • London to Seoul
China Eastern
  • China Eastern
  • 14/3
  • 1 total stop
  • 29h 00m total
  • London to Seoul
Highest demand for flights based on searches. 20% potential increase in price (£132 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£33 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 1 February 2026.
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

Wed 18/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Thu 2/4

20:50-15:10

1 stop26h 20m

£378

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 9/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Sun 15/3

20:50-14:00

1 stop26h 10m

£380

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 8/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 14/6

14:25-06:45

1 stop24h 20m

£441

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 2/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sat 13/6

12:00-06:40

1 stop26h 40m

£450

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 7/5

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Tue 12/5

14:25-06:35

1 stop24h 10m

£458

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 22/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 10/5

14:25-06:45

1 stop24h 20m

£464

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 17/5

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 25/5

14:25-06:35

1 stop24h 10m

£464

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 23/4

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 11/5

14:25-06:35

1 stop24h 10m

£464

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 8/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Thu 11/6

14:25-06:35

1 stop24h 10m

£470

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 11/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Tue 16/6

14:25-06:35

1 stop24h 10m

£470

Flights are sorted by cheapest return flights first.

Deals found on 30/1

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 £331). Flying from London to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £1,079). 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.

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 59% 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 £458.

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.

How often are flights from London to Seoul delayed?

About 0% of weekly flights between London and Seoul have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for London to Seoul flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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 1 February 2026.
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.

Entertainment

6.3

Food

7.0

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.6

Reviews

1 / 5
8.0
Excellent

Anonymous,Dec 2025

BKK - TFU

It would be nice to have backseat TV or complimentary Wi-Fi.

Entertainment

6.3

Food

7.0

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.6

Reviews

1 / 5
8.0
Excellent

Anonymous,Dec 2025

BKK - TFU

It would be nice to have backseat TV or complimentary Wi-Fi.

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 £331. Additional return tickets that might be worth considering are offered by Air China and Japan Airlines, with the lowest prices starting at £349 and £967, 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 £331). Flying from London to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £1,079). 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 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£331Average£415FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£349Average£558FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest£967Average£1,883FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

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

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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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