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Cheap flights from London to Seoul Gimpo Intl Airport from £224

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GMP
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 January 2026.

Round-trip from

£377

One-way from

£224

Popular in

August

Cheapest in

February

Average price

£460
3/3-11/3
  • 3/3-11/3
  • 2 total stops
  • 44h 00m total
  • London to Seoul
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China Eastern
  • China Eastern
  • 9/3
  • 1 total stop
  • 17h 50m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£155 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£36 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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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 16 January 2026.

Sat 17/121:30
LHR
-
GMP
1 stop29h 55m
Multiple Airlines
Wed 21/120:50
GMP
-
LHR
1 stop29h 40m
Multiple Airlines
Deal found 15/1£375
Mon 19/121:00
LHR
-
GMP
1 stop29h 00m
China Eastern
Wed 21/120:50
GMP
-
LHR
1 stop29h 40m
China Eastern
Deal found 15/1£377
Sun 18/121:30
LHR
-
GMP
1 stop29h 55m
Multiple Airlines
Tue 20/120:50
GMP
-
LHR
1 stop29h 40m
Multiple Airlines
Deal found 14/1£377
Tue 3/317:00
LGW
-
GMP
1 stop17h 50m
Multiple Airlines
Wed 11/320:50
GMP
-
LGW
1 stop26h 10m
Multiple Airlines
Deal found 14/1£377
Fri 16/121:30
LHR
-
GMP
1 stop29h 55m
Multiple Airlines
Tue 20/120:50
GMP
-
LHR
1 stop29h 40m
Multiple Airlines
Deal found 14/1£379
Mon 19/110:30
LGW
-
GMP
1 stop24h 20m
China Eastern
Thu 22/112:00
GMP
-
LGW
1 stop27h 30m
China Eastern
Deal found 14/1£397
Wed 4/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 25/313:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 14/1£409
Tue 3/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Tue 31/313:25
GMP
-
LHR
1 stop36h 40m
China Southern
Deal found 14/1£409
Tue 3/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 11/313:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 14/1£420
Sat 17/121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 28/113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 14/1£421
Mon 16/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Thu 26/313:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 14/1£424
Wed 11/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 18/313:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 15/1£424

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 January 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

Tue 3/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Wed 11/3

20:50-14:00

1 stop26h 10m

£377

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 3/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Tue 17/3

20:50-14:00

1 stop26h 10m

£485

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 26/4

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Thu 14/5

13:25-18:05

1 stop36h 40m

£525

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 17/2

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Mon 2/3

20:50-17:30

1 stop29h 40m

£566

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 17/2

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Fri 6/3

20:50-17:30

1 stop29h 40m

£566

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 17/2

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Thu 5/3

20:50-17:30

1 stop29h 40m

£566

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 22/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Sun 29/3

13:25-18:05

1 stop36h 40m

£568

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 26/2

06:10-13:05

2 stops21h 55m

Seoul Gimpo Intl

Wed 11/3

20:50-06:30

1 stop18h 40m

£632

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 7/5

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 17/5

14:25-06:45

1 stop24h 20m

£662

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 12/6

12:35-17:50

2 stops21h 15m

Seoul Gimpo Intl

Sun 14/6

13:55-15:10

2 stops33h 15m

£667

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 £338). Flying from London to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £1,101). 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’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 42% 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 £462.

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.

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 £356 and £987, 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?

    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.

  • 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 £338). Flying from London to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £1,101). 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

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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£331Average£424FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£356Average£569FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest£987Average£1,923FlexibilityNo 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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