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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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GMP
1 Apr — 8 Apr1
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 2 March 2026.

Sun 17/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Fri 5/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 26/2£400
Sun 10/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Mon 18/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 1/3£403
Sun 24/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Mon 1/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 26/2£403
Tue 12/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Tue 19/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 26/2£404
Mon 20/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Tue 12/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 28/2£404
Tue 21/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Thu 7/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 26/2£406
Mon 18/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Tue 26/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 28/2£406
Wed 13/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Wed 20/513:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 2/3£407
Thu 28/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Fri 12/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 27/2£408
Sat 25/412:35
LGW
-
GMP
1 stop16h 30m
Air China
Fri 8/514:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 28/2£408
Wed 11/321:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 25/313:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 26/2£409
Tue 26/521:00
LHR
-
GMP
1 stop31h 25m
China Southern
Tue 16/613:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 26/2£410

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 2 March 2026.

Round-trip from

£400

One-way from

£247

Popular in

August

Cheapest in

March

Average price

£364
China Southern
  • China Southern
  • 17/5-5/6
  • 2 total stops
  • 68h 00m total
  • London to Seoul
Search Deals
China Southern
  • China Southern
  • 10/3
  • 1 total stop
  • 29h 55m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 2 March 2026.
Use the filters below to find and compare flights from London to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 15/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Mon 4/5

12:00-06:40

1 stop26h 40m

£506

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 31/5

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sat 6/6

14:25-06:35

1 stop24h 10m

£673

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 20/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Mon 23/3

20:50-14:00

1 stop26h 10m

£805

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 13/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Mon 4/5

12:00-06:40

1 stop26h 40m

£806

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 20/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Tue 19/5

20:50-15:00

1 stop26h 10m

£806

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 20/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Fri 27/3

20:50-14:00

1 stop26h 10m

£836

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 29/8

21:10-12:55

1 stop31h 45m

Seoul Gimpo Intl

Thu 17/9

13:55-16:30

1 stop34h 35m

£885

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 9/5

21:10-12:55

1 stop31h 45m

Seoul Gimpo Intl

Thu 28/5

13:55-16:30

1 stop34h 35m

£991

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 29/5

11:15-20:10

2 stops48h 55m

Seoul Gimpo Intl

Sat 6/6

15:00-07:00

2 stops24h 00m

£1,020

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 18/3

17:00-11:00

1 stop33h 00m

Seoul Gimpo Intl

Thu 9/4

20:50-15:10

1 stop26h 20m

£1,060

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £336). Flying from London to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £1,095). 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 60% 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 £465.

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 2 March 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.
Air China
7.2
Good
139 reviews
Check prices

Food

7.1

Boarding

7.6

Overall

7.2

Comfort

7.0

Entertainment

6.3

Crew

7.9

Reviews

1 / 5
8.0
Excellent

Anonymous,Dec 2025

BKK - TFU

It would be nice to have backseat TV or complimentary Wi-Fi.
Air China
7.2
Good
139 reviews
Air China
7.2
Good
139 reviews
Check prices

Food

7.1

Boarding

7.6

Overall

7.2

Comfort

7.0

Entertainment

6.3

Crew

7.9

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 £336. Another option worth looking into is Japan Airlines, starting at £982 return. Users have found that China Southern is 48% 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 £336). Flying from London to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £1,095). 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 2 airlines flying from London to Gimpo Intl

Discover the top 2 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 2 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£336Average£422FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Japan AirlinesCheapest£982Average£1,912FlexibilityNo 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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