£175 Cheap Flights from Seoul (SEL) to London (LON)

View £175 flight on Fri, 21 Nov 2025Opens in a new window

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Cheap Flights from Seoul (SEL) to London (LON)

Prices were available within the past 7 days and start at £175 for one-way flights and £411 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, 14 Nov - Sat, 22 Nov
ICN
Seoul
LGW
London
£411 Return, found 4 days ago
£411
Return
found 4 days ago
Select China Southern Airlines flight, departing Fri, 14 Nov from Seoul to London, returning Sat, 22 Nov, priced at £411 found 4 days ago
China Eastern Airlines
Sun, 9 Nov - Thu, 20 Nov
ICN
Seoul
LGW
London
£412 Return, found 2 hours ago
£412
Return
found 2 hours ago
Select China Eastern Airlines flight, departing Sun, 9 Nov from Seoul to London, returning Thu, 20 Nov, priced at £412 found 2 hours ago
Air China
Tue, 16 Dec - Wed, 7 Jan
ICN
Seoul
LGW
London
£426 Return, found 1 day ago
£426
Return
found 1 day ago
Select Air China flight, departing Tue, 16 Dec from Seoul to London, returning Wed, 7 Jan, priced at £426 found 1 day ago
Air China
Fri, 19 Dec - Sat, 3 Jan
ICN
Seoul
LHR
London
£431 Return, found 10 hours ago
£431
Return
found 10 hours ago
Select Air China flight, departing Fri, 19 Dec from Seoul to London, returning Sat, 3 Jan, priced at £431 found 10 hours ago
China Southern Airlines
Sun, 9 Nov - Sat, 22 Nov
GMP
Seoul
LHR
London
£443 Return, found 4 days ago
£443
Return
found 4 days ago
Select China Southern Airlines flight, departing Sun, 9 Nov from Seoul to London, returning Sat, 22 Nov, priced at £443 found 4 days ago
Scandinavian Airlines
Mon, 17 Nov - Tue, 9 Dec
ICN
Seoul
LHR
London
£445 Return, found 5 days ago
£445
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, 17 Nov from Seoul to London, returning Tue, 9 Dec, priced at £445 found 5 days ago
Lufthansa
Wed, 19 Nov - Sun, 30 Nov
ICN
Seoul
LHR
London
£498 Return, found 1 hour ago
£498
Return
found 1 hour ago
Select Lufthansa flight, departing Wed, 19 Nov from Seoul to London, returning Sun, 30 Nov, priced at £498 found 1 hour ago
Royal Brunei Airlines
Tue, 27 Jan - Sun, 22 Feb
ICN
Seoul
LHR
London
£523 Return, found 2 days ago
£523
Return
found 2 days ago
Select Royal Brunei Airlines flight, departing Tue, 27 Jan from Seoul to London, returning Sun, 22 Feb, priced at £523 found 2 days ago
Air China
Mon, 1 Sep - Tue, 9 Sep
GMP
Seoul
LGW
London
£531 Return, found 5 days ago
£531
Return
found 5 days ago
Select Air China flight, departing Mon, 1 Sep from Seoul to London, returning Tue, 9 Sep, priced at £531 found 5 days ago
Air France
Mon, 24 Nov - Thu, 4 Dec
ICN
Seoul
LHR
London
£556 Return, found 5 days ago
£556
Return
found 5 days ago
Select Air France flight, departing Mon, 24 Nov from Seoul to London, returning Thu, 4 Dec, priced at £556 found 5 days ago
Flight from Seoul to London route information
Origin airport
Incheon Intl.
Destination airport
Gatwick
Airlines serving
Air Canada, Air China, Air France, Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
£411
Distance
8822 km

Compare flights from Seoul to London easily and book with confidence

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

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 SEL-All Airports (SEL) to LON-All Airports (LON)

The easiest way to view the best deals on flights from Seoul to London 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 SEL-All Airports to LON-All Airports start at just £411 and range up to £556.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from SEL-All Airports to LON-All Airports 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 Seoul (SEL-All Airports) to London (LON-All Airports)?
The lowest price advertised for a round-trip journey from Seoul (SEL-All Airports) to London (LON-All Airports) is £411. But you better act quick. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to London (LON-All Airports)?
The majority of flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seoul (SEL-All Airports) to London (LON-All Airports) 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 Seoul (SEL-All Airports) to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to London (LON-All Airports)?
With around 8,900 kilometres separating South Korea and England, your flight will be a long one. Pack wisely to make your journey more comfortable. Things like an extra pair of socks and a good neck pillow can make a massive difference.
Which airlines fly direct from Seoul (SEL-All Airports) to London (LON-All Airports)?
There are several airlines that travel directly from Seoul (SEL-All Airports) to London (LON-All Airports). Korean Air (KE) is a great choice, offering 30 flights a month. For more options, have a look at the ticket prices from Asiana Airlines (OZ). This airlines operates 30 flights a month between these airports.
Are Seoul (SEL-All Airports) to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some of the cheapest airfares from Seoul (SEL-All Airports) to London (LON-All Airports) surfacing a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.

Explore a world of travel with Expedia

London Airports

London

Seoul to Gatwick
£410.98
Seoul to Heathrow
£430.12
Seoul to London City
£614.11
Seoul to Stansted
£632.70
Seoul to Luton
£2,450.02
Seoul Airports

Seoul

Incheon Intl. to London
£410.98
Gimpo Intl. to London
£442.32
*Available to Expedia members.