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Cheap flights from London Gatwick Airport to Seoul from £255

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SEL
21 Apr — 28 Apr1
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 16 April 2025.

Round-trip from

£397

One-way from

£255

Popular in

July

Cheapest in

November

Average price

£629
China Eastern
  • China Eastern
  • 7/5-23/5
  • 2 total stops
  • 44h 55m total
  • London to Seoul
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15/5
  • 15/5
  • 3 total stops
  • 41h 25m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£105 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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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 16 April 2025.

Sun 11/519:00LGW - ICN
1 stop32h 55mChina Eastern
Wed 21/514:30ICN - LGW
1 stop32h 30mChina Eastern
Deal found 15/4£398
Sun 11/519:00LGW - GMP
1 stop16h 50mChina Eastern
Sun 18/520:50GMP - LGW
1 stop26h 20mChina Eastern
Deal found 14/4£402
Tue 13/506:10LGW - ICN
3 stops30h 55mMultiple Airlines
Sat 24/518:25ICN - LGW
1 stop20h 15mMultiple Airlines
Deal found 13/4£427
Tue 17/612:35LGW - ICN
1 stop15h 00mAir China
Tue 1/717:50ICN - LGW
1 stop20h 45mAir China
Deal found 14/4£430
Thu 24/418:00LGW - GMP
1 stop17h 50mMultiple Airlines
Thu 8/520:50GMP - LGW
1 stop26h 20mMultiple Airlines
Deal found 14/4£444
Wed 4/612:35LGW - GMP
1 stop16h 30mAir China
Thu 12/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 15/4£532

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 April 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

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sun 11/5

19:00-11:55

1 stop32h 55m

Incheon Intl

Wed 21/5

14:30-15:00

1 stop32h 30m

£398

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 11/5

19:00-19:50

1 stop16h 50m

Seoul Gimpo Intl

Sun 18/5

20:50-15:10

1 stop26h 20m

£402

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 13/5

06:10-21:05

3 stops30h 55m

Incheon Intl

Sat 24/5

18:25-06:40

1 stop20h 15m

£427

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 17/6

12:35-11:35

1 stop15h 00m

Incheon Intl

Tue 1/7

17:50-06:35

1 stop20h 45m

£430

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 1/10

18:25-19:50

1 stop17h 25m

Seoul Gimpo Intl

Thu 23/10

20:50-15:10

1 stop26h 20m

£465

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 4/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Thu 12/6

14:25-06:35

1 stop24h 10m

£532

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 15/5

19:15-20:40

3 stops41h 25m

£255

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 30/5

21:50-15:00

3 stops57h 10m

£278

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 25/4

12:35-13:05

1 stop16h 30m

£297

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 16/9

12:35-11:35

1 stop15h 00m

£303

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 14 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

How far ahead should I book a flight from London Gatwick Airport to Seoul?

Use this chart to determine the optimal time to book a return flight from Gatwick to Seoul. Price data was last updated on 11 April 2025.

The price you pay for your flight from London Gatwick Airport to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £676). Flying from London Gatwick Airport to Seoul in July is currently the most expensive (average of £1,194). 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 16 April 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.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 April 2025.
To help decide which airline to fly from London to Seoul, see what other customers have to say about China Southern, SWISS and China Eastern. 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.
China Southern
7.5
Good
94 reviews
Check prices

Overall

7.5

Comfort

7.8

Crew

8.3

Food

7.4

Entertainment

7.5

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
China Southern
7.5
Good
94 reviews
China Southern
7.5
Good
94 reviews
Check prices

Overall

7.5

Comfort

7.8

Crew

8.3

Food

7.4

Entertainment

7.5

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
SWISS
7.5
Good
1,580 reviews
China Southern
7.5
Good
94 reviews
Check prices

Overall

7.5

Comfort

7.8

Crew

8.3

Food

7.4

Entertainment

7.5

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
China Eastern
7.2
Good
143 reviews
China Southern
7.5
Good
94 reviews
Check prices

Overall

7.5

Comfort

7.8

Crew

8.3

Food

7.4

Entertainment

7.5

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.

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 £397. Other airlines that can offer you cheap pricing are Air China, from £444, and China Southern, from £517. Users have found that China Eastern is 35% 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 Air China. According to our data, you can fly for as low as £297. Users have also found prices from £322 and £369 on China Eastern 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 £676). Flying from London Gatwick Airport to Seoul in July is currently the most expensive (average of £1,194). 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£349Average£602FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£354Average£407FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£552Average£749FlexibilityNo 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?

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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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