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Cheap flights from London Gatwick Airport to Seoul from £249

LGW — SEL
3 Oct — 10 Oct1
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

Fri 18/911:35 -
1 stop24h 15m
Tue 13/1012:00 -
1 stop26h 40m
Deal found 31/8£491
Sun 20/922:00 -
1 stop29h 00m
Tue 13/1012:00 -
1 stop35h 00m
Deal found 1/9£499
Fri 25/911:35 -
1 stop19h 35m
Mon 12/1016:15 -
1 stop22h 25m
Deal found 1/9£502
Wed 30/913:00 -
2 stops25h 00m
Fri 9/1016:45 -
1 stop21h 45m
Deal found 1/9£503
Sun 20/911:35 -
1 stop16h 20m
Tue 13/1015:50 -
2 stops22h 50m
Deal found 2/9£504
Tue 15/911:10 -
1 stop18h 45m
Thu 15/1016:45 -
1 stop21h 45m
Deal found 1/9£505
Mon 14/906:55 -
2 stops31h 05m
Fri 25/915:30 -
2 stops35h 50m
Deal found 31/8£506
Tue 1/911:10 -
1 stop18h 45m
Sun 18/1016:45 -
1 stop21h 45m
Deal found 31/8£508
Thu 17/911:35 -
1 stop16h 20m
Mon 12/1015:30 -
1 stop23h 05m
Deal found 1/9£508
Mon 7/906:55 -
2 stops22h 00m
Thu 19/1110:55 -
1 stop28h 35m
Deal found 2/9£509
Mon 28/921:50 -
1 stop32h 05m
Sun 4/1016:45 -
1 stop21h 45m
Deal found 2/9£510
Mon 14/912:35 -
2 stops25h 00m
Tue 29/902:35 -
2 stops23h 30m
Deal found 1/9£511

Find flight deals from Gatwick to Seoul

Round-trip from

£491

One-way from

£249

Popular in

December

Cheapest in

February

Average price

£506
18/9-13/10
  • 18/9-13/10
  • 2 total stops
  • 50h 55m total
  • London to Seoul
Search Deals
Air China
  • Air China
  • 20/9
  • 1 total stop
  • 31h 35m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Wed 14/10

05:20-16:00

2 stops26h 40m

Incheon Intl

Wed 21/10

15:15-06:30

1 stop23h 15m

£512

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Fri 25/9

11:35-15:10

1 stop19h 35m

Incheon Intl

Mon 26/10

21:40-17:20

1 stop28h 40m

£516

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Wed 28/10

09:50-13:15

1 stop18h 25m

Incheon Intl

Sun 8/11

15:15-06:30

1 stop24h 15m

£541

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Wed 14/10

12:35-16:35

1 stop20h 00m

Incheon Intl

Tue 20/10

20:15-09:25

2 stops21h 10m

£586

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Wed 11/11

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Wed 2/12

12:00-06:30

1 stop27h 30m

£591

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Tue 19/1

06:30-08:55

1 stop17h 25m

Incheon Intl

Sat 30/1

10:35-09:10

1 stop31h 35m

£714
Fastest return journey

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Tue 10/11

17:25-18:20

1 stop15h 55m

Incheon Intl

Mon 30/11

00:05-09:10

1 stop18h 05m

£728

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Thu 15/10

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Mon 19/10

14:25-06:35

1 stop24h 10m

£765

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Wed 14/10

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sat 24/10

14:25-07:20

1 stop24h 55m

£771

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Fri 20/11

19:10-12:55

1 stop32h 45m

Incheon Intl

Tue 24/11

14:55-06:55

2 stops49h 00m

£771

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 47 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

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 £319). Flying from London Gatwick Airport to Seoul in December is currently the most expensive (average of £890). 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 typical for this route at the moment.
London Gatwick Airport to Seoul flights typically cost between £448 and £646 in September.
The cheapest return price found within the last 5 days was £491 on Multiple Airlines (18 Sept–13 Oct).

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

Shanghai (PVG) – chosen by Cheapflights users on 55% 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?

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £388.

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

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 14h 35m.

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

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 30m.

Reviews of airlines servicing Seoul

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
236 reviews
Check prices

Crew

7.8

Boarding

7.6

Comfort

7.2

Entertainment

6.3

Food

6.9

Overall

7.3

Reviews

1 / 8
6.0
Good

Nathanael,Aug 2026

PVG - SIN

Airport was boring for a 5hrs transit with nothing to do minimal local gifts shops only aside to the lounge
China Eastern
7.3
Good
236 reviews
China Eastern
7.3
Good
236 reviews
Check prices

Crew

7.8

Boarding

7.6

Comfort

7.2

Entertainment

6.3

Food

6.9

Overall

7.3

Reviews

1 / 8
6.0
Good

Nathanael,Aug 2026

PVG - SIN

Airport was boring for a 5hrs transit with nothing to do minimal local gifts shops only aside to the lounge

Related info for your journey

  • How long is the flight from London Gatwick Airport to Seoul?

    Airlines like China Southern, China Eastern, and Turkish Airlines fly from London Gatwick Airport to Seoul in about 17h 25m. The time it takes to get you to your destination can typically vary by up to 6h 55m. 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 £301. Users have found that China Eastern is 54% 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 £319). Flying from London Gatwick Airport to Seoul in December is currently the most expensive (average of £890). 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

Top airline flying from Gatwick to Seoul

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£301Average£318FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

Fly with Cheapflights

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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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