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Cheap flights from South Korea to London Gatwick Airport from £139

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LGW
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from South Korea to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from South Korea to Gatwick
Explore the most affordable flight options available from South Korea to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Tue 18/1112:35PUS - LGW
1 stop26h 55mChina Eastern
Sun 23/1110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 30/10£367
Mon 24/1112:35PUS - LGW
1 stop26h 55mChina Eastern
Fri 28/1110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 31/10£370
Mon 8/1212:35PUS - LGW
1 stop26h 55mChina Eastern
Mon 22/1210:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 28/10£370
Tue 23/1212:35PUS - LGW
1 stop34h 25mChina Eastern
Mon 9/217:00LGW - PUS
1 stop33h 35mChina Eastern
Deal found 29/10£383
Sun 23/1113:50CJU - LGW
1 stop25h 40mChina Eastern
Sun 30/1110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 30/10£386
Thu 25/1218:55CJU - LGW
1 stop20h 35mChina Eastern
Wed 31/1217:00LGW - CJU
1 stop15h 55mChina Eastern
Deal found 29/10£386
Mon 17/1112:35PUS - LGW
1 stop26h 55mChina Eastern
Fri 21/1110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 29/10£389
Wed 24/1212:35PUS - LGW
1 stop26h 55mChina Eastern
Sun 8/217:00LGW - PUS
1 stop33h 35mChina Eastern
Deal found 29/10£391
Fri 19/1217:50PUS - LGW
1 stop21h 40mChina Eastern
Wed 31/1217:00LGW - PUS
1 stop14h 50mChina Eastern
Deal found 29/10£396
Fri 26/1212:45PUS - LGW
2 stops27h 10mAir China
Tue 6/111:05LGW - PUS
2 stops39h 40mAir China
Deal found 30/10£404
Mon 8/1212:45PUS - LGW
2 stops27h 10mAir China
Mon 22/1211:05LGW - PUS
2 stops39h 40mAir China
Deal found 30/10£405
Sat 27/1212:45PUS - LGW
2 stops27h 10mAir China
Wed 31/1211:05LGW - PUS
2 stops39h 40mAir China
Deal found 30/10£411

Cheap flight deals from South Korea to Gatwick

Keep the following information in mind while searching for South Korea to Gatwick flight deals. Data was last updated 31 October 2025.

Round-trip from

£367

One-way from

£139

Popular in

October

Cheapest in

February

Average price

£862
China Eastern
  • China Eastern
  • 18/11-23/11
  • 2 total stops
  • 43h 00m total
  • South Korea to London
Search Deals
China Eastern
  • China Eastern
  • 15/12
  • 1 total stop
  • 21h 40m total
  • South Korea to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Korea to Gatwick 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 31 October 2025.
Use the filters below to find and compare flights from South Korea to London Gatwick Airport that are best for you.

Fly from

South Korea

Fly to

Gatwick

Route

Depart

Return

Price

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 27/1

12:35-06:30

1 stop26h 55m

London Gatwick

Thu 29/1

10:30-11:35

1 stop16h 05m

£371

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 19/1

12:45-06:55

2 stops51h 10m

London Gatwick

Fri 23/1

11:05-11:45

2 stops39h 40m

£373

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Wed 21/1

12:45-06:55

2 stops51h 10m

London Gatwick

Sun 25/1

11:35-11:45

1 stop15h 10m

£373

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 20/1

12:35-06:30

1 stop26h 55m

London Gatwick

Fri 23/1

10:30-11:35

1 stop16h 05m

£373

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 19/1

12:45-06:55

2 stops51h 10m

London Gatwick

Sat 24/1

11:05-11:45

2 stops39h 40m

£375

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 23/12

12:35-14:00

1 stop34h 25m

London Gatwick

Mon 9/2

17:00-11:35

1 stop33h 35m

£383

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 23/11

13:50-06:30

1 stop25h 40m

London Gatwick

Sun 30/11

10:30-12:50

1 stop17h 20m

£386

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 25/12

18:55-06:30

1 stop20h 35m

London Gatwick

Wed 31/12

17:00-17:55

1 stop15h 55m

£386

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 17/11

12:35-06:30

1 stop26h 55m

London Gatwick

Fri 21/11

10:30-11:35

1 stop16h 05m

£389

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Fri 23/1

17:50-06:30

1 stop21h 40m

London Gatwick

Sun 25/1

17:00-11:35

1 stop33h 35m

£392

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 60 results
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Best time to book a flight from South Korea to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from South Korea 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 South Korea to London Gatwick Airport

What is the cheapest month to book a flight from South Korea to London Gatwick Airport?

Currently, September is the cheapest month in which you can book a flight from South Korea to London Gatwick Airport (average of £111). Flying from South Korea to London Gatwick Airport in August is currently the most expensive (average of £661). 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.

Related info for your journey

Find useful and relevant information for your journey from South Korea to Gatwick. 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 South Korea to London Gatwick Airport?

    Departing from South Korea to London Gatwick Airport will take you 18h 10m. Airlines will cover a distance of 5512 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from South Korea to London Gatwick Airport one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £139. Users have also found prices from £142 and £159 on Air China and China Southern, respectively.

  • What are the most popular routes from South Korea to London Gatwick Airport?

    When deciding which route to take from South Korea to London Gatwick Airport consider Incheon Intl - London Gatwick, Seoul Gimpo Intl - London Gatwick or Busan Gimhae - London Gatwick as they are the most popular.

  • Can I find deals for flights from South Korea to Gatwick that include hotel bookings?

    Yes. In addition to deals on South Korea to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Gatwick.

  • Can I find deals for business class flights from South Korea to Gatwick?

    Yes. Cheapflights offers flight deals from South Korea to Gatwick 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 South Korea to London Gatwick Airport?

    Currently, September is the cheapest month in which you can book a flight from South Korea to London Gatwick Airport (average of £111). Flying from South Korea to London Gatwick Airport in August is currently the most expensive (average of £661). 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Crawley
Romford
Brentford
Ipswich
Bedford
Eastbourne

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How does Cheapflights help users find flights from South Korea to Gatwick?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from South Korea to Gatwick flexibly with Cheapflights today.

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