Find flights
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Seoul from £221

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SEL
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 January 2026.

Round-trip from

£343

One-way from

£221

Popular in

December

Cheapest in

May

Average price

£605
China Eastern
  • China Eastern
  • 25/4-14/5
  • 3 total stops
  • 61h 25m total
  • London to Seoul
Search Deals
China Eastern
  • China Eastern
  • 8/3
  • 1 total stop
  • 24h 20m total
  • London to Seoul
Search Deals
High demand for flights, 0% potential price rise
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 January 2026
Search Deals

Find 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 16 January 2026.

Sat 25/411:35
LGW
-
ICN
3 stops27h 10m
China Eastern
Thu 14/518:25
ICN
-
LGW
1 stop28h 45m
China Eastern
Deal found 15/1£343
Sat 25/411:35
LGW
-
ICN
2 stops25h 05m
China Eastern
Sat 2/506:50
ICN
-
LGW
2 stops31h 50m
China Eastern
Deal found 15/1£349
Wed 11/317:00
LGW
-
ICN
1 stop15h 25m
China Eastern
Wed 18/316:10
ICN
-
LGW
1 stop30h 50m
China Eastern
Deal found 14/1£350
Tue 3/317:00
LGW
-
ICN
1 stop15h 25m
China Eastern
Thu 26/312:55
ICN
-
LGW
1 stop34h 05m
China Eastern
Deal found 14/1£351
Tue 20/110:30
LGW
-
ICN
1 stop16h 25m
China Eastern
Tue 27/116:10
ICN
-
LGW
1 stop23h 20m
China Eastern
Deal found 15/1£352
Wed 4/317:00
LGW
-
ICN
1 stop15h 25m
China Eastern
Sun 22/316:20
ICN
-
LGW
1 stop30h 40m
China Eastern
Deal found 14/1£353
Tue 3/310:30
LGW
-
ICN
1 stop18h 00m
China Eastern
Tue 10/318:25
ICN
-
LGW
1 stop28h 35m
China Eastern
Deal found 15/1£355
Mon 9/310:30
LGW
-
ICN
1 stop16h 25m
China Eastern
Mon 16/318:25
ICN
-
LGW
1 stop28h 35m
China Eastern
Deal found 15/1£356
Sun 8/310:30
LGW
-
ICN
1 stop16h 25m
China Eastern
Wed 18/316:20
ICN
-
LGW
1 stop23h 10m
China Eastern
Deal found 15/1£359
Tue 3/317:00
LGW
-
ICN
1 stop15h 25m
China Eastern
Sat 28/318:25
ICN
-
LGW
1 stop29h 35m
China Eastern
Deal found 14/1£362
Wed 11/310:30
LGW
-
ICN
1 stop16h 25m
China Eastern
Mon 16/308:55
ICN
-
LGW
1 stop38h 05m
China Eastern
Deal found 14/1£364
Tue 3/317:00
LGW
-
GMP
1 stop17h 50m
Multiple Airlines
Wed 11/320:50
GMP
-
LGW
1 stop26h 10m
Multiple Airlines
Deal found 14/1£377

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 16 January 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Seoul that are best for you.

Fly from

Gatwick

Fly to

Seoul

Route

Depart

Return

Price

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 3/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Wed 11/3

20:50-14:00

1 stop26h 10m

£377

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 6/3

10:30-15:05

1 stop19h 35m

Incheon Intl

Wed 18/3

18:25-06:30

1 stop21h 05m

£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 25/4

11:35-11:55

1 stop16h 20m

Incheon Intl

Tue 12/5

11:55-06:40

2 stops26h 45m

£447

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 12/5

11:35-11:55

1 stop16h 20m

Incheon Intl

Tue 26/5

16:35-06:40

2 stops22h 05m

£447

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 23/4

11:35-17:25

1 stop21h 50m

Incheon Intl

Sat 9/5

12:00-06:40

2 stops26h 40m

£447

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 20/4

18:05-14:50

2 stops36h 45m

Incheon Intl

Sat 9/5

12:00-06:40

2 stops26h 40m

£453

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 11/3

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Mon 16/3

20:50-14:00

1 stop26h 10m

£491

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 15/5

12:00-13:55

1 stop17h 55m

Incheon Intl

Sun 31/5

12:55-06:40

1 stop25h 45m

£542

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 14/5

11:35-14:55

2 stops19h 20m

Incheon Intl

Tue 2/6

18:25-06:40

1 stop20h 15m

£553

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 42 results
1
2
3
...
5

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, November is the cheapest month in which you can book a flight from London Gatwick Airport to Seoul (average of £271). Flying from London Gatwick Airport to Seoul in July is currently the most expensive (average of £769). 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.

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.

Beijing (PEK) – chosen by Cheapflights users on 27% 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 (PKX) is the most affordable one-stop option, with an average return flight price of £345.

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 Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 45m.

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 16 January 2026.
Check out reviews from past customers who have flown with Turkish Airlines, China Eastern, andAir China 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.
Turkish Airlines
7.3
Good
4,175 reviews
Check prices

Overall

7.3

Crew

7.8

Food

7.4

Comfort

7.3

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Craig,Sept 2023

IST - CAI

Nothing bad or extraordinary on this flight. Boarding was a bit strained and late.
Turkish Airlines
7.3
Good
4,175 reviews
Turkish Airlines
7.3
Good
4,175 reviews
Check prices

Overall

7.3

Crew

7.8

Food

7.4

Comfort

7.3

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Craig,Sept 2023

IST - CAI

Nothing bad or extraordinary on this flight. Boarding was a bit strained and late.
China Eastern
7.2
Good
189 reviews
Turkish Airlines
7.3
Good
4,175 reviews
Check prices

Overall

7.3

Crew

7.8

Food

7.4

Comfort

7.3

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Craig,Sept 2023

IST - CAI

Nothing bad or extraordinary on this flight. Boarding was a bit strained and late.
Air China
7.2
Good
137 reviews
Turkish Airlines
7.3
Good
4,175 reviews
Check prices

Overall

7.3

Crew

7.8

Food

7.4

Comfort

7.3

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Craig,Sept 2023

IST - CAI

Nothing bad or extraordinary on this flight. Boarding was a bit strained and late.

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 fly from London Gatwick Airport to Seoul in about 19h 35m. The time it takes to get you to your destination can typically vary by up to . London Gatwick Airport and Seoul are separated by a distance of 5512 mi.

  • What are the cheapest airlines flying from London Gatwick Airport to Seoul round-trip?

    Cheapflights users have booked flights from London Gatwick Airport to Seoul round-trip from £303. Other airlines that can offer you cheap pricing are Turkish Airlines, from £328, and Air China, from £344. Users have found that China Eastern is 55% 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, November is the cheapest month in which you can book a flight from London Gatwick Airport to Seoul (average of £271). Flying from London Gatwick Airport to Seoul in July is currently the most expensive (average of £769). 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 3 airlines flying from Gatwick to Seoul

Discover the top 3 airlines 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£303Average£326FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£328Average£657FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£344Average£496FlexibilityNo cancel feeOn-time67%
Search Air China 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.

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.