£288 Cheap Flights from London (LGW) to Seoul (ICN)

View £288 flight on Thu, 18 Sep 2025Opens in a new window

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Cheap Flights from London (LGW) to Seoul (ICN)

Prices were available within the past 7 days and start at £288 for one-way flights and £408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Fri, 19 Sep - Sat, 18 Oct
LGW
London
ICN
Seoul
£408 Return, found 14 hours ago
£408
Return
found 14 hours ago
Select Air China flight, departing Fri, 19 Sep from London to Seoul, returning Sat, 18 Oct, priced at £408 found 14 hours ago
Air China
Mon, 22 Sep - Mon, 13 Oct
LGW
London
ICN
Seoul
£410 Return, found 1 day ago
£410
Return
found 1 day ago
Select Air China flight, departing Mon, 22 Sep from London to Seoul, returning Mon, 13 Oct, priced at £410 found 1 day ago
China Eastern Airlines
Mon, 28 Apr - Fri, 6 Jun
LGW
London
ICN
Seoul
£413 Return, found 4 days ago
£413
Return
found 4 days ago
Select China Eastern Airlines flight, departing Mon, 28 Apr from London to Seoul, returning Fri, 6 Jun, priced at £413 found 4 days ago
China Eastern Airlines
Wed, 14 May - Fri, 16 May
LGW
London
ICN
Seoul
£415 Return, found 16 hours ago
£415
Return
found 16 hours ago
Select China Eastern Airlines flight, departing Wed, 14 May from London to Seoul, returning Fri, 16 May, priced at £415 found 16 hours ago
China Eastern Airlines
Wed, 28 May - Wed, 11 Jun
LGW
London
ICN
Seoul
£417 Return, just found
£417
Return
just found
Select China Eastern Airlines flight, departing Wed, 28 May from London to Seoul, returning Wed, 11 Jun, priced at £417 just found
China Eastern Airlines
Wed, 21 May - Tue, 10 Jun
LGW
London
ICN
Seoul
£417 Return, found 6 hours ago
£417
Return
found 6 hours ago
Select China Eastern Airlines flight, departing Wed, 21 May from London to Seoul, returning Tue, 10 Jun, priced at £417 found 6 hours ago
China Eastern Airlines
Mon, 19 May - Wed, 4 Jun
LGW
London
ICN
Seoul
£422 Return, found 2 hours ago
£422
Return
found 2 hours ago
Select China Eastern Airlines flight, departing Mon, 19 May from London to Seoul, returning Wed, 4 Jun, priced at £422 found 2 hours ago
China Southern Airlines
Fri, 19 Sep - Wed, 15 Oct
LGW
London
ICN
Seoul
£534 Return, found 2 days ago
£534
Return
found 2 days ago
Select China Southern Airlines flight, departing Fri, 19 Sep from London to Seoul, returning Wed, 15 Oct, priced at £534 found 2 days ago
Turkish Airlines
Wed, 25 Jun - Fri, 4 Jul
LGW
London
ICN
Seoul
£620 Return, found 3 days ago
£620
Return
found 3 days ago
Select Turkish Airlines flight, departing Wed, 25 Jun from London to Seoul, returning Fri, 4 Jul, priced at £620 found 3 days ago
Ethiopian Airlines
Sun, 11 May - Sun, 18 May
LGW
London
ICN
Seoul
£818 Return, found 2 hours ago
£818
Return
found 2 hours ago
Select Ethiopian Airlines flight, departing Sun, 11 May from London to Seoul, returning Sun, 18 May, priced at £818 found 2 hours ago
Flight from London to Seoul route information
Origin airport
Gatwick
Destination airport
Incheon Intl.
Airlines serving
Air China, Air Europa, China Eastern Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines
Return price
£408
Distance
8822 km

Compare flights from London to Seoul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Seoul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Incheon Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gatwick to Incheon Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Gatwick (LGW) to Incheon Intl. (ICN) 

The easiest way to view the best deals on flights from London to Seoul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Gatwick to Incheon Intl. start at just £408 and range up to £818.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Seoul
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Seoul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gatwick to Incheon Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Gatwick Airport (LGW) to Incheon Intl. Airport (ICN)?
If you’re travelling from Gatwick Airport (LGW) to Incheon Airport, round-trip flights start from £408. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don’t hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gatwick Airport (LGW) to ICN?
This varies between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you’ll find instructions on how to cancel online.
How do I find cheap flights from LGW to Incheon Intl. Airport (ICN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for London Gatwick to Incheon Intl. Airport (ICN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Gatwick Airport (LGW) to Seoul--Incheon Intl. Airport?
The distance is around 8,900 kilometres, so pack your carry-on luggage with all the items you need to make the long journey comfortable. Wondering what to take on board your Gatwick to South Korea flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from LGW to Incheon Intl. Airport (ICN)?
Flying directly between Gatwick Airport (LGW) and Incheon Intl. Airport (ICN) isn’t possible at present. However, you’ll still be able to book a flight to South Korea with at least one stop.
Are LGW to Incheon Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between Gatwick Airport (LGW) and Incheon Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers publish their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to lock in your seat when prices drop.

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£387.72
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£484.81
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