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Cheap flights from South Korea to London Gatwick Airport from £122

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LGW
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Thu 25/1217:50PUS - LGW
1 stop29h 10mChina Eastern
Sun 18/117:00LGW - PUS
1 stop33h 35mChina Eastern
Deal found 11/12£326
Wed 17/1212:00GMP - LGW
1 stop27h 30mChina Eastern
Wed 31/1217:00LGW - GMP
1 stop33h 00mChina Eastern
Deal found 10/12£392
Thu 25/1213:50CJU - LGW
1 stop33h 10mChina Eastern
Thu 1/110:30LGW - CJU
1 stop17h 20mChina Eastern
Deal found 10/12£394
Mon 22/1212:00GMP - LGW
1 stop27h 30mChina Eastern
Wed 11/310:30LGW - GMP
1 stop24h 20mChina Eastern
Deal found 10/12£396
Wed 17/1212:55ICN - LGW
1 stop26h 35mChina Eastern
Wed 14/110:30LGW - ICN
1 stop16h 25mChina Eastern
Deal found 11/12£404
Mon 15/1222:45ICN - LGW
1 stop27h 35mChina Southern
Tue 6/120:20LGW - ICN
1 stop16h 25mChina Southern
Deal found 11/12£405
Mon 29/1222:45ICN - LGW
1 stop27h 35mChina Southern
Sat 10/120:20LGW - ICN
1 stop16h 25mChina Southern
Deal found 11/12£406
Thu 18/1212:55ICN - LGW
1 stop34h 05mMultiple Airlines
Wed 11/321:40LGW - ICN
2 stops28h 35mMultiple Airlines
Deal found 10/12£420
Mon 22/1216:20ICN - LGW
1 stop23h 10mMultiple Airlines
Wed 11/321:40LGW - ICN
2 stops28h 35mMultiple Airlines
Deal found 10/12£425
Sat 27/1216:10ICN - LGW
1 stop23h 20mChina Eastern
Sat 17/117:00LGW - ICN
1 stop37h 20mChina Eastern
Deal found 10/12£426
Tue 16/1214:50ICN - LGW
1 stop23h 45mAir China
Thu 8/111:05LGW - ICN
2 stops39h 35mAir China
Deal found 10/12£429
Thu 25/1217:50PUS - LGW
1 stop29h 10mMultiple Airlines
Sun 18/116:40LGW - PUS
2 stops33h 55mMultiple Airlines
Deal found 11/12£432

Find 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 12 December 2025.

Round-trip from

£326

One-way from

£122

Popular in

October

Cheapest in

June

Average price

£521
China Eastern
  • China Eastern
  • 25/12-18/1
  • 2 total stops
  • 62h 45m total
  • South Korea to London
Search Deals
China Eastern
  • China Eastern
  • 18/12
  • 1 total stop
  • 20h 35m total
  • South Korea to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 12 December 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

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sun 25/1

13:50-06:30

1 stop25h 40m

London Gatwick

Wed 28/1

17:00-14:50

1 stop36h 50m

£354

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Tue 20/1

13:50-14:00

1 stop33h 10m

London Gatwick

Thu 22/1

17:00-12:50

1 stop34h 50m

£355

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 19/1

12:35-14:00

1 stop34h 25m

London Gatwick

Mon 26/1

10:30-11:35

1 stop16h 05m

£355

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 19/1

12:35-14:00

1 stop34h 25m

London Gatwick

Fri 23/1

10:30-11:35

1 stop16h 05m

£359

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Thu 29/1

12:35-06:30

1 stop26h 55m

London Gatwick

Sat 7/2

10:30-11:35

1 stop16h 05m

£359

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sun 25/1

12:35-14:00

1 stop34h 25m

London Gatwick

Fri 6/2

10:30-11:35

1 stop16h 05m

£360

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Fri 30/1

12:35-06:30

1 stop26h 55m

London Gatwick

Sun 8/2

17:00-16:50

1 stop14h 50m

£361

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 26/1

13:50-06:30

1 stop25h 40m

London Gatwick

Fri 30/1

10:30-12:50

1 stop17h 20m

£361

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 2/3

12:35-06:30

1 stop26h 55m

London Gatwick

Mon 9/3

10:30-11:35

1 stop16h 05m

£367

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 25/12

13:50-14:00

1 stop33h 10m

London Gatwick

Thu 1/1

10:30-12:50

1 stop17h 20m

£394

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 £109). Flying from South Korea to London Gatwick Airport in October is currently the most expensive (average of £927). 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 24h 10m. Airlines will cover a distance of 5515 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £109). Flying from South Korea to London Gatwick Airport in October is currently the most expensive (average of £927). 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
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Deal
Bedford
Romford
Chichester
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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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