Cheap flights from South Korea to London Gatwick Airport from £117

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LGW
17 Jan — 24 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 18 December 2025.

Thu 25/1217:50PUS - LGW
1 stop29h 10mChina Eastern
Wed 31/1217:00LGW - PUS
1 stop14h 50mChina Eastern
Deal found 16/12£402
Tue 23/1216:20ICN - LGW
1 stop30h 40mChina Eastern
Wed 31/1217:00LGW - ICN
1 stop33h 55mChina Eastern
Deal found 15/12£428
Wed 24/1212:55ICN - LGW
1 stop26h 35mChina Eastern
Wed 31/1217:00LGW - ICN
1 stop33h 55mChina Eastern
Deal found 16/12£431
Thu 25/1216:05ICN - LGW
2 stops30h 55mChina Eastern
Sun 18/117:00LGW - ICN
1 stop33h 55mChina Eastern
Deal found 16/12£438
Thu 25/1218:25ICN - LGW
1 stop21h 05mChina Eastern
Wed 31/1217:00LGW - ICN
1 stop37h 05mChina Eastern
Deal found 17/12£439
Mon 22/1216:20ICN - LGW
1 stop23h 10mChina Eastern
Thu 1/110:30LGW - ICN
1 stop16h 25mChina Eastern
Deal found 16/12£440
Tue 23/1212:55ICN - LGW
1 stop34h 05mMultiple Airlines
Tue 30/1220:20LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 16/12£441
Wed 24/1212:55ICN - LGW
2 stops32h 10mMultiple Airlines
Wed 31/1221:05LGW - ICN
2 stops31h 25mMultiple Airlines
Deal found 16/12£452
Thu 25/1210:55ICN - LGW
1 stop28h 25mChina Southern
Sat 10/120:20LGW - ICN
1 stop16h 25mChina Southern
Deal found 17/12£455
Wed 24/1210:55ICN - LGW
1 stop28h 30mChina Southern
Tue 30/1220:20LGW - ICN
1 stop16h 25mChina Southern
Deal found 16/12£470
Tue 23/1212:15ICN - LGW
2 stops39h 20mMultiple Airlines
Wed 14/110:30LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 16/12£476
Wed 31/1216:10ICN - LGW
2 stops38h 30mMultiple Airlines
Sat 24/120:20LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 17/12£494

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 18 December 2025.

Round-trip from

£330

One-way from

£117

Popular in

October

Cheapest in

March

Average price

£521
China Eastern
  • China Eastern
  • 29/3-15/4
  • 2 total stops
  • 42h 05m total
  • South Korea to London
China Eastern
  • China Eastern
  • 25/1
  • 1 total stop
  • 26h 55m total
  • South Korea to London
Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 18 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

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sun 29/3

12:35-06:40

1 stop26h 05m

London Gatwick

Wed 15/4

11:35-11:35

1 stop16h 00m

£330

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 26/1

12:35-14:00

1 stop34h 25m

London Gatwick

Wed 4/2

17:00-11:35

1 stop33h 35m

£354

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Thu 29/1

12:35-14:00

1 stop34h 25m

London Gatwick

Thu 5/2

17:00-11:35

1 stop33h 35m

£355

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 27/1

12:35-06:30

1 stop26h 55m

London Gatwick

Sat 7/2

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 30/1

10:30-11:35

1 stop16h 05m

£356

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 26/1

12:35-06:30

1 stop26h 55m

London Gatwick

Fri 30/1

10:30-11:35

1 stop16h 05m

£356

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 20/1

12:35-14:00

1 stop34h 25m

London Gatwick

Wed 28/1

10:30-11:35

1 stop16h 05m

£358

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sun 18/1

12:35-14:00

1 stop34h 25m

London Gatwick

Fri 30/1

10:30-11:35

1 stop16h 05m

£359

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 24/1

13:50-14:00

1 stop33h 10m

London Gatwick

Sat 31/1

10:30-12:50

1 stop17h 20m

£359

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 19/1

12:35-14:00

1 stop34h 25m

London Gatwick

Thu 29/1

17:00-16:50

1 stop14h 50m

£363

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results
1
2
3
...
6

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 £928). 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?

  • 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 £928). 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
Hayes
Watford
Crawley
Winchester
Bedford
Romford
Chichester
Eastbourne
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Korea to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Gatwick from South Korea today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from South Korea to Gatwick?

Cheapflights helps you find that perfect flight to Gatwick from South Korea by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from South Korea to Gatwick with no change fees?

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

Can Cheapflights notify me if prices for flights from South Korea to Gatwick become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.