Cheap flights from London Gatwick Airport to South Korea from £263

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ICN
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to South Korea

Keep the following information in mind while searching for Gatwick to South Korea flight deals. Data was last updated 18 January 2026.

Round-trip from

£344

One-way from

£263

Popular in

August

Cheapest in

November

Average price

£461
China Eastern
  • China Eastern
  • 15/4-27/5
  • 3 total stops
  • 70h 40m total
  • London to South Korea
China Eastern
  • China Eastern
  • 5/3
  • 1 total stop
  • 16h 05m total
  • London to South Korea
Highest demand for flights based on searches. 19% potential increase in price (£107 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find flight deals from Gatwick to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to South Korea
Explore the most affordable flight options available from Gatwick to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 January 2026.

Tue 20/110:30
LGW
-
ICN
1 stop19h 50m
China Eastern
Tue 27/116:10
ICN
-
LGW
1 stop23h 20m
China Eastern
Deal found 17/1£342
Sat 25/411:35
LGW
-
ICN
3 stops27h 10m
China Eastern
Sun 10/514:30
ICN
-
LGW
1 stop24h 10m
China Eastern
Deal found 18/1£344
Wed 4/310:30
LGW
-
ICN
2 stops19h 25m
China Eastern
Wed 11/316:40
ICN
-
LGW
2 stops30h 20m
China Eastern
Deal found 18/1£344
Wed 21/110:30
LGW
-
ICN
1 stop19h 50m
China Eastern
Wed 28/112:55
ICN
-
LGW
1 stop34h 05m
China Eastern
Deal found 16/1£347
Fri 30/1017:00
LGW
-
ICN
2 stops36h 40m
China Eastern
Tue 10/1115:40
ICN
-
LGW
2 stops31h 20m
China Eastern
Deal found 18/1£349
Sun 18/110:30
LGW
-
ICN
1 stop19h 35m
China Eastern
Tue 20/116:10
ICN
-
LGW
1 stop30h 50m
China Eastern
Deal found 16/1£350
Mon 9/310:30
LGW
-
ICN
1 stop19h 35m
China Eastern
Sun 22/316:20
ICN
-
LGW
1 stop30h 40m
China Eastern
Deal found 16/1£351
Tue 3/310:30
LGW
-
ICN
1 stop18h 00m
China Eastern
Tue 10/318:25
ICN
-
LGW
1 stop28h 35m
China Eastern
Deal found 16/1£353
Wed 11/310:30
LGW
-
ICN
1 stop16h 25m
China Eastern
Sun 22/316:20
ICN
-
LGW
1 stop30h 40m
China Eastern
Deal found 18/1£357
Wed 11/310:30
LGW
-
GMP
1 stop24h 20m
China Eastern
Wed 25/320:50
GMP
-
LGW
1 stop26h 10m
China Eastern
Deal found 16/1£403
Sun 15/317:00
LGW
-
GMP
1 stop17h 50m
China Eastern
Sun 22/320:50
GMP
-
LGW
1 stop26h 10m
China Eastern
Deal found 17/1£415
Mon 19/110:30
LGW
-
PUS
2 stops38h 05m
Multiple Airlines
Tue 27/117:50
PUS
-
LGW
1 stop21h 40m
Multiple Airlines
Deal found 16/1£428

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to South Korea 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 January 2026.
Use the filters below to find and compare flights from London Gatwick Airport to South Korea that are best for you.

Fly from

Gatwick

Fly to

South Korea

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 27/4

11:35-14:55

2 stops19h 20m

Incheon Intl

Sun 10/5

11:55-06:40

2 stops26h 45m

£349

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 15/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Sun 22/3

20:50-14:00

1 stop26h 10m

£415

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 9/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Thu 26/3

20:50-14:00

1 stop26h 10m

£431

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 3/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Thu 19/3

20:50-06:30

1 stop18h 40m

£431

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 3/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Wed 18/3

20:50-14:00

1 stop26h 10m

£431

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 2/3

10:30-17:25

1 stop21h 55m

Incheon Intl

Mon 9/3

16:40-06:30

2 stops22h 50m

£436

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 7/3

10:30-21:10

2 stops25h 40m

Incheon Intl

Sat 28/3

16:40-15:00

2 stops31h 20m

£442

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 4/3

17:00-10:55

2 stops32h 55m

Incheon Intl

Wed 11/3

15:40-06:30

2 stops47h 50m

£442

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 24/4

18:40-13:15

2 stops34h 35m

Incheon Intl

Sun 10/5

16:20-06:40

1 stop22h 20m

£448

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 20/4

11:35-20:40

2 stops25h 05m

Incheon Intl

Tue 12/5

18:25-15:00

1 stop28h 35m

£448

Flights are sorted by cheapest return flights first.

Deals found on 16/1

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

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

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

Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to South Korea (average of £272). Flying from London Gatwick Airport to South Korea in July is currently the most expensive (average of £770). 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.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated 18 January 2026.
Read reviews from past customers who have flown with Turkish Airlines, China Eastern, andAir China from London Gatwick Airport to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.4

Overall

7.3

Food

7.4

Crew

7.8

Comfort

7.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Ilker,Apr 2025

LAX - IST

In İstanbul waited 2,30hours wheel chair service and they purchased 350 turkish liras, i paid already for all service, THY lost trusted service, never used again

Entertainment

7.4

Overall

7.3

Food

7.4

Crew

7.8

Comfort

7.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Ilker,Apr 2025

LAX - IST

In İstanbul waited 2,30hours wheel chair service and they purchased 350 turkish liras, i paid already for all service, THY lost trusted service, never used again

Entertainment

7.4

Overall

7.3

Food

7.4

Crew

7.8

Comfort

7.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Ilker,Apr 2025

LAX - IST

In İstanbul waited 2,30hours wheel chair service and they purchased 350 turkish liras, i paid already for all service, THY lost trusted service, never used again

Entertainment

7.4

Overall

7.3

Food

7.4

Crew

7.8

Comfort

7.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Ilker,Apr 2025

LAX - IST

In İstanbul waited 2,30hours wheel chair service and they purchased 350 turkish liras, i paid already for all service, THY lost trusted service, never used again

Related info for your journey

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

    A quick flight from London Gatwick Airport to South Korea can take about 15h 10m. China Eastern provides one of the quickest options available for as low as £465. The distance from London Gatwick Airport to South Korea is about 5718 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to South Korea (average of £272). Flying from London Gatwick Airport to South Korea in July is currently the most expensive (average of £770). 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

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Alternative routes for Gatwick to South Korea

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

Top 3 airlines flying from Gatwick to South Korea

Discover the top 3 airlines that operate flights from Gatwick to South Korea. 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 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£304Average£397FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£329Average£658FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£345Average£497FlexibilityNo cancel feeOn-time67%
Search Air China flights

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

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Gatwick to South Korea, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights from Gatwick to South Korea on Cheapflights with our Price Alert feature and get notified when better prices are available.

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