$288 Cheap Flights from Seoul (SEL) to London (LON)

View $288 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Seoul to London

Cheap Flights from Seoul to London (SEL-LON)

Prices were available within the past 7 days and start at $288 for one-way flights and $608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, Nov 7 - Sat, Nov 22
ICN
Seoul
LGW
London
$608 Roundtrip, found 21 hours ago
$608
Roundtrip
found 21 hours ago
Select China Southern Airlines flight, departing Fri, Nov 7 from Seoul to London, returning Sat, Nov 22, priced at $608 found 21 hours ago
China Southern Airlines
Sun, Aug 24 - Wed, Sep 10
ICN
Seoul
LHR
London
$610 Roundtrip, just found
$610
Roundtrip
just found
Select China Southern Airlines flight, departing Sun, Aug 24 from Seoul to London, returning Wed, Sep 10, priced at $610 just found
China Eastern Airlines
Thu, Oct 9 - Tue, Oct 28
ICN
Seoul
LGW
London
$653 Roundtrip, found 3 hours ago
$653
Roundtrip
found 3 hours ago
Select China Eastern Airlines flight, departing Thu, Oct 9 from Seoul to London, returning Tue, Oct 28, priced at $653 found 3 hours ago
Lufthansa
Fri, Mar 13 - Sun, Mar 22
ICN
Seoul
LHR
London
$662 Roundtrip, found 15 hours ago
$662
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Fri, Mar 13 from Seoul to London, returning Sun, Mar 22, priced at $662 found 15 hours ago
Scandinavian Airlines
Mon, Sep 22 - Thu, Sep 25
ICN
Seoul
LHR
London
$672 Roundtrip, just found
$672
Roundtrip
just found
Select Scandinavian Airlines flight, departing Mon, Sep 22 from Seoul to London, returning Thu, Sep 25, priced at $672 just found
China Eastern Airlines
Wed, Sep 3 - Fri, Sep 12
GMP
Seoul
LGW
London
$684 Roundtrip, found 3 hours ago
$684
Roundtrip
found 3 hours ago
Select China Eastern Airlines flight, departing Wed, Sep 3 from Seoul to London, returning Fri, Sep 12, priced at $684 found 3 hours ago
Air China
Thu, Dec 18 - Fri, Dec 26
ICN
Seoul
LGW
London
$687 Roundtrip, found 9 hours ago
$687
Roundtrip
found 9 hours ago
Select Air China flight, departing Thu, Dec 18 from Seoul to London, returning Fri, Dec 26, priced at $687 found 9 hours ago
Royal Brunei Airlines
Tue, Feb 3 - Sun, Feb 15
ICN
Seoul
LHR
London
$705 Roundtrip, found 3 days ago
$705
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Tue, Feb 3 from Seoul to London, returning Sun, Feb 15, priced at $705 found 3 days ago
Air China
Sat, Oct 18 - Sat, Oct 25
GMP
Seoul
LHR
London
$733 Roundtrip, found 4 days ago
$733
Roundtrip
found 4 days ago
Select Air China flight, departing Sat, Oct 18 from Seoul to London, returning Sat, Oct 25, priced at $733 found 4 days ago
Etihad Airways
Tue, Nov 25 - Tue, Dec 2
ICN
Seoul
LHR
London
$762 Roundtrip, found 3 days ago
$762
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Tue, Nov 25 from Seoul to London, returning Tue, Dec 2, priced at $762 found 3 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 $772
LHR
Heathrow
Average driving time to city center28 min
Flights from $772
Select flight to Gatwick LGW. Cheapest option available. Average driving time to city center is 52 minutes. Flights from $653
LGW
Gatwick
Cheapest
Average driving time to city center52 min
Flights from $653
Select flight to Stansted STN. Average driving time to city center is 51 minutes. Flights from $1,320
STN
Stansted
Average driving time to city center51 min
Flights from $1,320
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,712
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,712
Flights from Seoul (ICN) to London (LGW)
Origin airport
Incheon Intl.
Destination airport
Gatwick
Airlines serving
Air Canada, Air China, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, Vietnam Airlines
Roundtrip price
$607
Distance
5514 mi

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 $288 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.

 

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 $608. 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.

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*Available to One Key members.