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Cheap flights from London Gatwick Airport to Seoul 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 — SEL
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Seoul
Explore the most affordable flight options available from Gatwick to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Mon 28/918:00
LGW
-
GMP
1 stop17h 50m
Multiple Airlines
Sat 28/1120:50
GMP
-
LGW
1 stop26h 10m
Multiple Airlines
Deal found 31/7£544
Tue 1/911:15
LGW
-
GMP
2 stops26h 05m
Multiple Airlines
Tue 8/919:00
GMP
-
LGW
2 stops19h 55m
Multiple Airlines
Deal found 3/8£545
Sun 27/917:55
LGW
-
GMP
1 stop33h 05m
Multiple Airlines
Thu 15/1012:00
GMP
-
LGW
1 stop26h 40m
Multiple Airlines
Deal found 2/8£549
Mon 21/906:55
LGW
-
GMP
2 stops28h 55m
Multiple Airlines
Mon 28/912:00
GMP
-
LGW
2 stops34h 00m
Multiple Airlines
Deal found 3/8£550
Wed 2/922:00
LGW
-
GMP
1 stop29h 00m
China Eastern
Fri 4/920:50
GMP
-
LGW
1 stop30h 20m
China Eastern
Deal found 3/8£580
Sun 1/1111:35
LGW
-
GMP
1 stop16h 30m
Air China
Sat 14/1114:25
GMP
-
LGW
1 stop24h 55m
Air China
Deal found 30/7£584
Mon 16/1111:35
LGW
-
GMP
1 stop16h 30m
Air China
Sat 21/1114:25
GMP
-
LGW
1 stop24h 55m
Air China
Deal found 1/8£588
Sun 30/816:25
LGW
-
GMP
2 stops34h 35m
Multiple Airlines
Sun 6/912:00
GMP
-
LGW
3 stops33h 50m
Multiple Airlines
Deal found 30/7£589
Mon 9/1111:35
LGW
-
GMP
1 stop16h 30m
Air China
Sat 14/1114:25
GMP
-
LGW
1 stop24h 55m
Air China
Deal found 1/8£592
Mon 26/1011:35
LGW
-
GMP
1 stop16h 30m
Air China
Sun 8/1114:25
GMP
-
LGW
1 stop24h 55m
Air China
Deal found 1/8£594
Mon 16/1111:35
LGW
-
GMP
1 stop16h 30m
Air China
Sun 29/1114:25
GMP
-
LGW
1 stop24h 55m
Air China
Deal found 3/8£597
Tue 1/918:00
LGW
-
ICN
2 stops18h 40m
Multiple Airlines
Thu 10/920:15
ICN
-
LGW
2 stops30h 55m
Multiple Airlines
Deal found 3/8£602

Find flight deals from Gatwick to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 August 2026.

Round-trip from

£544

One-way from

£251

Popular in

July

Cheapest in

November

Average price

£832
28/9-28/11
  • 28/9-28/11
  • 2 total stops
  • 44h 00m total
  • London to Seoul
Search Deals
China Southern
  • China Southern
  • 9/9
  • 1 total stop
  • 18h 55m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 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 Seoul 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 4 August 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 1/9

18:00-17:25

1 stop15h 25m

Incheon Intl

Thu 17/9

18:25-15:00

1 stop28h 35m

£619

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 3/9

11:35-11:55

1 stop16h 20m

Incheon Intl

Thu 10/9

15:50-06:40

2 stops22h 50m

£626

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 19/8

22:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Wed 26/8

20:50-15:00

1 stop26h 10m

£640

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 9/9

11:35-15:20

1 stop19h 45m

Incheon Intl

Fri 18/9

16:15-15:00

1 stop30h 45m

£691

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sun 13/9

07:30-17:40

1 stop26h 10m

Incheon Intl

Thu 24/9

23:20-09:55

1 stop18h 35m

£706

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 12/10

11:35-20:45

1 stop25h 10m

Incheon Intl

Mon 2/11

15:40-06:30

2 stops23h 50m

£708

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Mon 17/8

07:40-19:50

2 stops28h 10m

Seoul Gimpo Intl

Tue 1/9

07:20-06:35

2 stops31h 15m

£717

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 13/10

11:35-11:55

1 stop16h 20m

Incheon Intl

Mon 2/11

16:20-06:30

1 stop23h 10m

£743

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 13/10

11:35-20:45

1 stop25h 10m

Incheon Intl

Wed 4/11

16:20-06:30

1 stop23h 10m

£743

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sat 19/9

18:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Sat 26/9

20:50-15:00

1 stop26h 10m

£793

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Seoul (average of £320). Flying from London Gatwick Airport to Seoul in August is currently the most expensive (average of £868). 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.

How much does it cost for a return flight from London Gatwick Airport to Seoul?

Airfare is below average for this route at the moment.
London Gatwick Airport to Seoul flights typically cost between £824 and £1,002 in September.
The cheapest return price found within the last 5 days was £544 on Multiple Airlines (28 Sept–28 Nov).

What’s the top stopover airport for flights from London Gatwick Airport to Seoul?

Share of one-stop return flights from London Gatwick Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 26% of one-stop itineraries from London Gatwick Airport to Seoul on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Seoul?

Average return fare for one-stop flights from London Gatwick Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £390.

What’s the fastest stopover option from London Gatwick Airport to Seoul?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 15h 00m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Seoul?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Abu Dhabi (AUH) offer the fastest connection on this route, with an average stopover time of 2h 08m.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 4 August 2026.
Check out reviews from past customers who have flown with China Eastern from London Gatwick Airport to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Eastern
7.3
Good
230 reviews
Check prices

Crew

7.8

Boarding

7.6

Comfort

7.2

Food

6.9

Overall

7.3

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.
China Eastern
7.3
Good
230 reviews
China Eastern
7.3
Good
230 reviews
Check prices

Crew

7.8

Boarding

7.6

Comfort

7.2

Food

6.9

Overall

7.3

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Seoul. 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 Seoul?

    Airlines like China Eastern and Turkish Airlines fly from London Gatwick Airport to Seoul in about 15h 25m. The time it takes to get you to your destination can typically vary by up to 10h 45m. London Gatwick Airport and Seoul are separated by a distance of 5512 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from London Gatwick Airport to Seoul round-trip?

    Cheapflights users have booked flights from London Gatwick Airport to Seoul round-trip from £300. Users have found that China Eastern is 57% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Gatwick to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Gatwick to Seoul 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 Seoul?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Seoul (average of £320). Flying from London Gatwick Airport to Seoul in August is currently the most expensive (average of £868). 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

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.

Top airline flying from Gatwick to Seoul

Discover the top airline that operate flights from Gatwick to Seoul. 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£300Average£319FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

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 Gatwick to Seoul?

Deals for Gatwick to Seoul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Seoul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Gatwick to Seoul and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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