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Cheap flights from London Gatwick Airport to South Korea from £251

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ICN
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 August 2026.

Thu 24/921:55 -
1 stop29h 40m
Sat 10/1012:35 -
1 stop26h 05m
Deal found 31/7£459
Wed 23/911:35 -
1 stop16h 00m
Sat 10/1012:35 -
1 stop26h 05m
Deal found 4/8£466
Tue 22/918:00 -
1 stop33h 35m
Sat 10/1017:50 -
1 stop20h 50m
Deal found 4/8£479
Tue 8/920:20 -
1 stop31h 25m
Tue 15/912:45 -
1 stop37h 20m
Deal found 4/8£480
Wed 23/918:00 -
1 stop33h 35m
Sun 11/1017:50 -
1 stop29h 10m
Deal found 2/8£481
Thu 19/1110:30 -
1 stop21h 20m
Wed 25/1117:50 -
1 stop21h 40m
Deal found 31/7£488
Wed 23/918:00 -
1 stop33h 35m
Sun 11/1012:35 -
1 stop26h 05m
Deal found 4/8£498
Wed 23/918:00 -
1 stop14h 50m
Sat 10/1017:50 -
1 stop20h 50m
Deal found 3/8£508
Thu 1/1011:35 -
1 stop24h 15m
Thu 15/1012:00 -
1 stop26h 40m
Deal found 4/8£542
Mon 28/918:00 -
1 stop17h 50m
Sat 28/1120:50 -
1 stop26h 10m
Deal found 31/7£545
Tue 1/911:15 -
2 stops26h 05m
Tue 8/919:00 -
2 stops19h 55m
Deal found 3/8£545
Fri 25/922:00 -
1 stop29h 00m
Sun 18/1012:00 -
1 stop26h 40m
Deal found 4/8£546

Find 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 5 August 2026.

Round-trip from

£459

One-way from

£251

Popular in

July

Cheapest in

January

Average price

£742
China Eastern
  • China Eastern
  • 24/9-10/10
  • 2 total stops
  • 55h 45m total
  • London to South Korea
Search Deals
China Southern
  • China Southern
  • 9/9
  • 1 total stop
  • 18h 55m total
  • London to South Korea
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 5 August 2026.
Use the filters below to find and compare flights from London Gatwick Airport to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Wed 23/9

22:00-11:35

1 stop29h 35m

Busan Gimhae

Sun 11/10

19:25-15:00

2 stops51h 35m

£487

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 30/10

17:00-11:00

1 stop33h 00m

Seoul Gimpo Intl

Sat 14/11

20:50-14:00

1 stop26h 10m

£542

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Wed 23/9

11:35-11:35

1 stop16h 00m

Busan Gimhae

Mon 12/10

17:50-06:40

1 stop20h 50m

£611

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Tue 22/9

18:00-16:50

1 stop14h 50m

Busan Gimhae

Mon 12/10

17:50-06:40

1 stop20h 50m

£611

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Thu 24/9

11:35-11:35

1 stop16h 00m

Busan Gimhae

Mon 12/10

17:50-06:40

1 stop20h 50m

£611

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 2/10

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Tue 20/10

20:50-15:00

1 stop26h 10m

£612

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 2/10

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Fri 23/10

12:00-06:40

1 stop26h 40m

£612

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 2/10

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Fri 16/10

20:50-15:00

1 stop26h 10m

£612

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 21/9

18:00-20:45

1 stop18h 45m

Incheon Intl

Thu 1/10

08:55-19:10

1 stop18h 15m

£615

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 23/9

11:35-11:55

1 stop16h 20m

Incheon Intl

Thu 1/10

08:55-19:10

1 stop18h 15m

£615

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, January is the cheapest month in which you can book a flight from London Gatwick Airport to South Korea (average of £320). Flying from London Gatwick Airport to South Korea in August is currently the most expensive (average of £869). 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 5 August 2026.
Read reviews from past customers who have flown with Turkish Airlines,Air China, andChina Eastern 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.
Turkish Airlines
7.4
Good
4,466 reviews
Check prices

Crew

7.8

Comfort

7.3

Entertainment

7.5

Overall

7.4

Food

7.5

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Dan,Sept 2023

LAX - IST

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.
Turkish Airlines
7.4
Good
4,466 reviews
Turkish Airlines
7.4
Good
4,466 reviews
Check prices

Crew

7.8

Comfort

7.3

Entertainment

7.5

Overall

7.4

Food

7.5

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Dan,Sept 2023

LAX - IST

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.
Air China
7.4
Good
160 reviews
Turkish Airlines
7.4
Good
4,466 reviews
Check prices

Crew

7.8

Comfort

7.3

Entertainment

7.5

Overall

7.4

Food

7.5

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Dan,Sept 2023

LAX - IST

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.
China Eastern
7.3
Good
230 reviews
Turkish Airlines
7.4
Good
4,466 reviews
Check prices

Crew

7.8

Comfort

7.3

Entertainment

7.5

Overall

7.4

Food

7.5

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Dan,Sept 2023

LAX - IST

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

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 16h 30m. China Eastern provides one of the quickest options available for as low as £621. The distance from London Gatwick Airport to South Korea is about 5515 mi. This flight may include one or multiple stops.

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

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

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to South Korea (average of £320). Flying from London Gatwick Airport to South Korea in August is currently the most expensive (average of £869). 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.
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Top airline flying from Gatwick to South Korea

Discover the top airline 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 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£300Average£320FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

Fly with Cheapflights

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

When you search for this flight from Gatwick to South Korea, 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 Gatwick to South Korea?

Millions of users choose and trust Cheapflights to book the best flight deals from Gatwick to South Korea for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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.

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

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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