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Cheap flights from London to Seoul Gimpo Intl Airport from £266

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GMP
9 May — 16 May1
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 9 April 2026.

Tue 15/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Sat 10/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 5/4£440
Mon 21/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Wed 21/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 7/4£440
Tue 15/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Sat 10/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 5/4£467
Mon 21/922:40
LHR
-
GMP
1 stop30h 25m
Air China
Wed 21/1014:25
GMP
-
LHR
1 stop35h 15m
Air China
Deal found 7/4£469
Mon 2/1120:25
LHR
-
GMP
1 stop31h 40m
Air China
Mon 16/1114:25
GMP
-
LHR
1 stop34h 30m
Air China
Deal found 5/4£481
Sun 8/1120:25
LHR
-
GMP
1 stop31h 40m
Air China
Sun 22/1114:25
GMP
-
LHR
1 stop34h 30m
Air China
Deal found 4/4£482
Tue 3/1120:25
LHR
-
GMP
1 stop31h 40m
Air China
Fri 20/1114:25
GMP
-
LHR
1 stop36h 25m
Air China
Deal found 8/4£484
Mon 2/1120:25
LHR
-
GMP
1 stop31h 40m
Air China
Thu 5/1114:25
GMP
-
LHR
1 stop34h 30m
Air China
Deal found 6/4£484
Mon 2/1120:25
LHR
-
GMP
1 stop31h 40m
Air China
Sun 15/1114:25
GMP
-
LHR
1 stop34h 30m
Air China
Deal found 4/4£485
Sat 12/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Tue 13/1014:25
GMP
-
LGW
1 stop24h 10m
Air China
Deal found 5/4£485
Wed 11/1117:40
LHR
-
GMP
1 stop34h 25m
Air China
Wed 2/1214:25
GMP
-
LHR
1 stop34h 30m
Air China
Deal found 8/4£486
Fri 18/912:35
LGW
-
GMP
1 stop16h 30m
Air China
Sun 18/1014:25
GMP
-
LGW
1 stop24h 20m
Air China
Deal found 7/4£486

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 9 April 2026.

Round-trip from

£440

One-way from

£266

Popular in

July

Cheapest in

November

Average price

£608
Air China
  • Air China
  • 15/9-10/10
  • 2 total stops
  • 40h 40m total
  • London to Seoul
Search Deals
China Eastern
  • China Eastern
  • 14/4
  • 1 total stop
  • 33h 00m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 9 April 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

Cheapest return flight

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 28/4

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Sun 10/5

20:50-15:00

1 stop26h 10m

£504

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 7/5

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Mon 18/5

12:00-06:40

1 stop26h 40m

£552

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 30/4

18:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Thu 14/5

12:00-06:40

1 stop26h 40m

£582

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 3/5

17:55-19:50

1 stop17h 55m

Seoul Gimpo Intl

Thu 14/5

20:50-15:00

1 stop26h 10m

£616

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 27/4

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Wed 13/5

20:50-15:00

1 stop26h 10m

£617

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 29/4

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Mon 18/5

12:00-06:40

1 stop26h 40m

£668

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 30/4

18:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Mon 18/5

20:50-15:00

1 stop26h 10m

£700

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Thu 14/5

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Tue 19/5

20:50-15:00

1 stop26h 10m

£700

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 3/5

17:55-19:50

1 stop17h 55m

Seoul Gimpo Intl

Mon 18/5

12:00-06:40

1 stop26h 40m

£702

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 29/4

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Thu 14/5

20:50-15:00

1 stop26h 10m

£715

Flights are sorted by cheapest return flights first.

Deals found on 5/4

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 £338). Flying from London to Seoul Gimpo Intl Airport in July is currently the most expensive (average of £1,100). 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 61% 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 £469.

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 9 April 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
7.3
Good
146 reviews
Check prices

Comfort

7.1

Boarding

7.7

Food

7.1

Crew

8.0

Overall

7.3

Entertainment

6.4

Reviews

1 / 6
10.0
Excellent

Helena,Mar 2026

PVG - LGW

Overall it was a great experience flying with AirChina. Great service, great food. If I have to point out one thing that will be more varieties of food selection. All are Chinese style. If one Chinese style and one western style choices would be excellent.
Air China
7.3
Good
146 reviews
Air China
7.3
Good
146 reviews
Check prices

Comfort

7.1

Boarding

7.7

Food

7.1

Crew

8.0

Overall

7.3

Entertainment

6.4

Reviews

1 / 6
10.0
Excellent

Helena,Mar 2026

PVG - LGW

Overall it was a great experience flying with AirChina. Great service, great food. If I have to point out one thing that will be more varieties of food selection. All are Chinese style. If one Chinese style and one western style choices would be excellent.

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 24h 15m. The distance between London and Seoul Gimpo Intl Airport is about 5515 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Seoul Gimpo Intl Airport round-trip?

    Flying on Japan Airlines is currently your cheapest option to Seoul Gimpo Intl Airport, with prices starting at £986.

  • 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 £1,100). 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 airline flying from London to Gimpo Intl

Discover the top airline 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest£986Average£1,921FlexibilityNo 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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