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Cheap flights from London Gatwick Airport to Seoul from £317

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SEL
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Round-trip from

£539

One-way from

£317

Popular in

July

Cheapest in

November

Average price

£866
China Eastern
  • China Eastern
  • 3/12-24/12
  • 2 total stops
  • 45h 20m total
  • London to Seoul
Search Deals
26/8
  • 26/8
  • 2 total stops
  • 22h 55m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£95 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Gatwick to Seoul

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 11 July 2025.

Wed 3/1217:00LGW - GMP
1 stop17h 50mMultiple Airlines
Wed 24/1212:00GMP - LGW
1 stop27h 30mMultiple Airlines
Deal found 10/7£539
Mon 1/912:00LGW - ICN
1 stop19h 25mMultiple Airlines
Mon 15/912:00ICN - LGW
3 stops30h 30mMultiple Airlines
Deal found 9/7£558
Tue 23/912:35LGW - ICN
1 stop15h 00mAir China
Sun 12/1015:30ICN - LGW
1 stop23h 05mAir China
Deal found 9/7£561
Mon 8/912:00LGW - ICN
1 stop19h 25mChina Southern
Wed 17/916:45ICN - LGW
1 stop22h 20mChina Southern
Deal found 9/7£570
Sun 5/1012:35LGW - GMP
1 stop16h 30mAir China
Sun 12/1014:25GMP - LGW
1 stop24h 10mAir China
Deal found 10/7£582
Mon 1/911:35LGW - ICN
1 stop19h 45mChina Eastern
Sat 13/912:55ICN - LGW
1 stop35h 05mChina Eastern
Deal found 10/7£583
Tue 2/911:35LGW - GMP
1 stop24h 15mChina Eastern
Tue 16/920:50GMP - LGW
1 stop26h 10mChina Eastern
Deal found 9/7£589
Mon 1/1217:05LGW - ICN
1 stop16h 15mTurkish Airlines
Sat 13/1210:45ICN - LGW
1 stop20h 50mTurkish Airlines
Deal found 10/7£590

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 11 July 2025.
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

Wed 3/12

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Wed 24/12

12:00-06:30

1 stop27h 30m

£539

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 1/9

12:00-15:25

1 stop19h 25m

Incheon Intl

Mon 15/9

12:00-10:30

3 stops30h 30m

£558

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 23/9

12:35-11:35

1 stop15h 00m

Incheon Intl

Sun 12/10

15:30-06:35

1 stop23h 05m

£561

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 8/9

12:00-15:25

1 stop19h 25m

Incheon Intl

Wed 17/9

16:45-07:05

1 stop22h 20m

£570

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 5/10

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 12/10

14:25-06:35

1 stop24h 10m

£582

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 1/9

11:35-15:20

1 stop19h 45m

Incheon Intl

Sat 13/9

12:55-16:00

1 stop35h 05m

£583

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 2/9

11:35-19:50

1 stop24h 15m

Seoul Gimpo Intl

Tue 16/9

20:50-15:00

1 stop26h 10m

£589

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 1/12

17:05-18:20

1 stop16h 15m

Incheon Intl

Sat 13/12

10:45-22:35

1 stop20h 50m

£590

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 26/8

11:35-18:30

2 stops22h 55m

£317

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 19/9

18:40-11:00

1 stop32h 20m

£326

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 15 results
1
2

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 £638). Flying from London Gatwick Airport to Seoul in July is currently the most expensive (average of £1,142). 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 is the cheapest time of day to fly from LGW to SEL?

Find hourly flight availability from Gatwick to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

It’s optimal to fly from London Gatwick Airport to Seoul in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at midday.

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 11 July 2025.
Check out reviews from past customers who have flown with China Southern, Turkish Airlines, andChina 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 Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.3

Food

7.4

Boarding

8.0

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Southern
7.6
Good
103 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.3

Food

7.4

Boarding

8.0

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Turkish Airlines
7.3
Good
3,896 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.3

Food

7.4

Boarding

8.0

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Eastern
7.2
Good
151 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.3

Food

7.4

Boarding

8.0

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Air China
7.2
Good
89 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.3

Food

7.4

Boarding

8.0

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

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.

  • 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 £561. Other airlines that can offer you cheap pricing are China Southern, from £570, and China Eastern, from £583. Users have found that Air China is 8% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Gatwick Airport to Seoul one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £326. Users have also found prices from £342 and £383 on Air China and China Southern, respectively.

  • 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 £638). Flying from London Gatwick Airport to Seoul in July is currently the most expensive (average of £1,142). 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£316Average£407FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£340Average£566FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£537Average£719FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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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