Cheap Flights from Seoul to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Seoul to London
Airlines Flying from Seoul to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Air China
China Eastern Airlines
Korean Air
Asiana Airlines
China Southern Airlines
Etihad Airways
Qatar Airways
Malaysia Airlines
Emirates
Vietnam Airlines
Singapore Airlines
Virgin Atlantic
Finnair
T'Way Air
Thai Airways
China Airlines
Lufthansa
Shenzhen Airlines
Air Busan
Air India
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Flight deals from Seoul to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ICN 12:2014h 30mDirectLHR 18:50Seoul - London | Thu, Jun 19 | Asiana Airlines
LHR 20:4012h 50mDirectICN 17:30London - Seoul | Tue, Jun 24 | Asiana Airlines£616 £70412% OFF12% OFF£704 £616 -
ICN 12:2014h 30mDirectLHR 18:50Seoul - London | Wed, Jun 18 | Asiana Airlines
LHR 20:4012h 50mDirectICN 17:30London - Seoul | Mon, Jun 23 | Asiana Airlines£634 £70410% OFF10% OFF£704 £634
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ICN 16:3522h 5m1 stopsLGW 06:40Seoul - London | Mon, Jun 9 | China Eastern Airlines
LGW 18:0515h 20m1 stopsICN 17:25London - Seoul | Mon, Jun 16 | China Eastern Airlines£339 £70452% OFF52% OFF£704 £339 -
ICN 16:2022h 20m1 stopsLGW 06:40Seoul - London | Thu, Jun 12 | China Eastern Airlines
LGW 11:3516h 20m1 stopsICN 11:55London - Seoul | Mon, Jun 16 | China Eastern Airlines£34451% OFF£704 £344
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ICN 18:2520h 15m1 stopsLGW 06:40Seoul - London | Wed, Jun 4 | China Eastern Airlines
LGW 11:3521h 50m1 stopsICN 17:25London - Seoul | Fri, Jun 6 | China Eastern Airlines£34651% OFF£704 £346
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ICN 14:3024h 10m1 stopsLGW 06:40Seoul - London | Sun, Jun 8 | China Eastern Airlines
LGW 18:0517h 45m1 stopsGMP 19:50London - Seoul | Mon, Jun 9 | China Eastern Airlines£34851% OFF£704 £348
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ICN 16:3531h 25m1 stopsLGW 16:00Seoul - London | Sat, Jun 7 | China Eastern Airlines
LGW 18:0033h1 stopsGMP 11:00London - Seoul | Sat, Jun 14 | China Eastern Airlines£34951% OFF£704 £349
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ICN 16:3530h 25m1 stopsLGW 15:00Seoul - London | Wed, Jun 18 | China Eastern Airlines
LGW 11:3519h 15m1 stopsICN 14:50London - Seoul | Wed, Jun 25 | China Eastern Airlines£35050% OFF£704 £350
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GMP 12:0026h 40m1 stopsLGW 06:40Seoul - London | Tue, Jun 17 | China Eastern Airlines
LGW 11:3517h 55m1 stopsICN 13:30London - Seoul | Tue, Jun 24 | China Eastern Airlines£35749% OFF£704 £357
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GMP 20:5026h 10m1 stopsLGW 15:00Seoul - London | Wed, Jun 11 | China Eastern Airlines
LGW 11:3516h 20m1 stopsICN 11:55London - Seoul | Mon, Jun 16 | China Eastern Airlines£36548% OFF£704 £365
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GMP 20:5026h 10m1 stopsLGW 15:00Seoul - London | Tue, Jun 10 | China Eastern Airlines
LGW 11:3516h 20m1 stopsICN 11:55London - Seoul | Mon, Jun 16 | China Eastern Airlines£36748% OFF£704 £367
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ICN 16:3522h 5m1 stopsLGW 06:40Seoul - London | Thu, Jun 19 | China Eastern Airlines
LGW 11:3516h 20m1 stopsICN 11:55London - Seoul | Sun, Jun 22 | China Eastern Airlines£37147% OFF£704 £371
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SEL 13:0017h 25m1 stopsLON Invalid DateSeoul - London | Thu, Jun 5 | Normal Airline
LON 15:006hDirectSEL 16:00London - Seoul | Sat, Jun 7 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ICN 10:5514h 25mDirectLHR 17:20Seoul - London | Tue, Jun 10 | Korean Air£510 £56710% OFF10% OFF£567 £510 -
ICN 10:5514h 25mDirectLHR 17:20Seoul - London | Thu, Jun 19 | Korean Air£510 £56710% OFF10% OFF£567 £510
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ICN 16:3530h 35m1 stopsLGW 15:10Seoul - London | Sun, Jun 8 | China Eastern Airlines£147 £56774% OFF74% OFF£567 £147
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ICN 21:1529h 15m1 stopsLGW 18:30Seoul - London | Fri, Jun 6 | China Southern Airlines£15373% OFF£567 £153 -
ICN 21:1529h 15m1 stopsLGW 18:30Seoul - London | Fri, Jun 27 | China Southern Airlines£16172% OFF£567 £161
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ICN 16:3530h 25m1 stopsLGW 15:00Seoul - London | Wed, Jun 18 | China Eastern Airlines£19566% OFF£567 £195
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ICN 16:3530h 25m1 stopsLGW 15:00Seoul - London | Mon, Jun 30 | China Eastern Airlines£20065% OFF£567 £200
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ICN 08:5517h 45m1 stopsLHR 18:40Seoul - London | Fri, Jun 13 | China Eastern Airlines£32044% OFF£567 £320
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ICN 09:2516h 40m1 stopsLHR 18:05Seoul - London | Wed, Jun 4 | China Southern Airlines£32243% OFF£567 £322
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ICN 16:4534h 15m1 stopsLHR 19:00Seoul - London | Sat, Jun 7 | China Southern Airlines£32243% OFF£567 £322
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GMP 20:5027h 10m1 stopsLGW 16:00Seoul - London | Sat, Jun 7 | China Eastern Airlines£39830% OFF£567 £398
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ICN 16:3531h 25m1 stopsLGW 16:00Seoul - London | Sat, Jun 14 | China Eastern Airlines£40028% OFF£567 £400
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SEL 13:0017h 25m1 stopsLON Invalid DateSeoul - London | Thu, Jun 5 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Seoul to London
| Cheapest one-way flight price | £146 |
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| Cheapest return ticket price | £615 |
| Off-season travel month | March |
| Peak season for travel | April |
| Flight distance | 8,862.51km |
| Average flight time | 14 hours 26 minutes |
| Popular airline | Japan Airlines |
Find the best time to fly from Seoul to London
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Seoul (SEL) to London (LON) the cheapest?
Airlines adjust prices for flights from Seoul to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Seoul (SEL) to London (LON) cost?
According to Trip.com's data, the lowest price is around £753. -
How long is the flight from Seoul (SEL) to London (LON)?
It takes about 14 hours 26 minutes to fly from Seoul (SEL) to London (LON). -
What are the most popular airlines that fly from Seoul (SEL) to London (LON)?
Airlines with flights from Seoul (SEL) to London (LON): Korean Air, Virgin Atlantic and Asiana Airlines. -
How many airports in London (LON)?
There are 6 airport(s) in London (LON): London City Airport, London Gatwick Airport, Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.
How to find a cheap flight from Seoul to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to London. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Seoul to London.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Seoul to London over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Jun 10, with one-way flights priced at just £510.
Compare cheap flight deals from Seoul to London across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Seoul to London. The cheapest airline for this route is Korean Air.
Set up a Price Alert
By setting up a Price Alert for your journey from Seoul to London, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Seoul to London.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Seoul to London and snag some exclusive deals just for you.
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