$177 Cheap Flights from Seoul (SEL) to London (LON)

View $177 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Seoul to London

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Cheap Flights from Seoul to London (SEL-LON)

Prices were available within the past 7 days and start at $177 for one-way flights and $448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, Nov 14 - Sat, Nov 22
ICN
Seoul
LGW
London
$448 Roundtrip, found 6 days ago
$448
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Fri, Nov 14 from Seoul to London, returning Sat, Nov 22, priced at $448 found 6 days ago
China Southern Airlines
Thu, Nov 27 - Wed, Dec 3
ICN
Seoul
LHR
London
$488 Roundtrip, found 1 hour ago
$488
Roundtrip
found 1 hour ago
Select China Southern Airlines flight, departing Thu, Nov 27 from Seoul to London, returning Wed, Dec 3, priced at $488 found 1 hour ago
China Eastern Airlines
Wed, Jan 14 - Tue, Jan 20
ICN
Seoul
LGW
London
$496 Roundtrip, found 2 hours ago
$496
Roundtrip
found 2 hours ago
Select China Eastern Airlines flight, departing Wed, Jan 14 from Seoul to London, returning Tue, Jan 20, priced at $496 found 2 hours ago
Air China
Mon, Nov 24 - Sat, Nov 29
GMP
Seoul
LHR
London
$542 Roundtrip, found 22 hours ago
$542
Roundtrip
found 22 hours ago
Select Air China flight, departing Mon, Nov 24 from Seoul to London, returning Sat, Nov 29, priced at $542 found 22 hours ago
Air China
Thu, Nov 13 - Wed, Nov 26
ICN
Seoul
LHR
London
$544 Roundtrip, just found
$544
Roundtrip
just found
Select Air China flight, departing Thu, Nov 13 from Seoul to London, returning Wed, Nov 26, priced at $544 just found
Shenzhen Airlines
Sat, Dec 20 - Wed, Jan 7
ICN
Seoul
LHR
London
$596 Roundtrip, found 4 days ago
$596
Roundtrip
found 4 days ago
Select Shenzhen Airlines flight, departing Sat, Dec 20 from Seoul to London, returning Wed, Jan 7, priced at $596 found 4 days ago
Etihad Airways
Wed, Nov 19 - Sun, Nov 23
ICN
Seoul
LHR
London
$631 Roundtrip, found 2 hours ago
$631
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Wed, Nov 19 from Seoul to London, returning Sun, Nov 23, priced at $631 found 2 hours ago
LOT-Polish Airlines
Wed, Jan 28 - Thu, Feb 5
ICN
Seoul
LHR
London
$654 Roundtrip, found 2 days ago
$654
Roundtrip
found 2 days ago
Select LOT-Polish Airlines flight, departing Wed, Jan 28 from Seoul to London, returning Thu, Feb 5, priced at $654 found 2 days ago
Lufthansa
Wed, Dec 3 - Tue, Dec 9
ICN
Seoul
LHR
London
$658 Roundtrip, found 1 day ago
$658
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 3 from Seoul to London, returning Tue, Dec 9, priced at $658 found 1 day ago
Scandinavian Airlines
Mon, Feb 16 - Tue, Feb 24
ICN
Seoul
LHR
London
$658 Roundtrip, found 5 days ago
$658
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, Feb 16 from Seoul to London, returning Tue, Feb 24, priced at $658 found 5 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Average driving time to city center is 28 minutes. Flights from $558
LHR
Heathrow
Average driving time to city center28 min
Flights from $558
Select flight to Gatwick LGW. Cheapest option available. Average driving time to city center is 52 minutes. Flights from $525
LGW
Gatwick
Cheapest
Average driving time to city center52 min
Flights from $525
Select flight to Stansted STN. Average driving time to city center is 51 minutes. Flights from $901
STN
Stansted
Average driving time to city center51 min
Flights from $901

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 $448. 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 canceled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your vacation, 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 5531 mi 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.

Travel information

Origin airport
Incheon Intl.
Destination airport
Gatwick
Airlines serving
Air Canada, Air China, Air India, Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Roundtrip price
$447
Distance
5514 mi

Book with confidence

Seoul to London Flights

The cheapest times to fly from Seoul to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to London are during the month of November. You can find some of the cheapest flights from Seoul to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to London

Sunday is one of the best days to book for cheap flights from Seoul to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $177 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seoul to London Flights

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