
Popular airlines from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)
- Etihad Airways
Etihad Airways
- Finnair
Finnair
- Air France
Air France
- LOT-Polish Airlines
LOT-Polish Airlines
- China Southern Airlines
China Southern Airlines
- Air China
Air China
- Lufthansa
Lufthansa
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 35% on select hotels after you book a flight*payments icon
Cheap Flights from London (LHR) to Seoul (ICN)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.








Find the cheapest month to fly from London (LHR) to Seoul (ICN)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Incheon Intl. |
Airlines serving | Air Canada, Air China, Air France, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Thai Airways International, United, Vietnam Airlines, Virgin Atlantic |
Return price | AU$823 |
Distance | 8809 km |
Average flight time | 20 hours 45 mins |
Your quick guide to flights from London to Seoul
Pick up great flights from London to Seoul
With Expedia, you have your pick of 3 flights a day with 20 airlines covering flights from London to Seoul. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Seoul that take around 28 hours.
Find cheap flights from London to Seoul
From the great flight deals with prices currently ranging from AU$823 to AU$1,369, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Seoul around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seoul is normally in November.
Reasons to book your flight from London to Seoul with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Seoul across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seoul right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Carriers
- Alternative Routes
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from London
- London to Ibiza (LHR - IBZ)
- London to Newark Liberty Intl. Airport (LHR - EWR)
- London to Denpasar (LHR - DPS)
- London to Paris (LHR - CDG)
- London to Amsterdam (LHR - AMS)
- London to Adelaide (LHR - ADL)
- London to Barcelona (LHR - BCN)
- London to Reykjavik (LHR - KEF)
- London to New York (LHR - JFK)
- London to Dublin (LHR - DUB)
- London to Rome (LHR - FCO)
- London to Melbourne (LHR - MEL)
Top Routes to Seoul
- Kuala Lumpur to Seoul (KUL - ICN)
- Bangkok to Seoul (DMK - ICN)
- Bangkok to Seoul (BKK - ICN)
- Hong Kong to Seoul (HKG - ICN)
- Jakarta to Seoul (CGK - ICN)
- Denpasar to Seoul (DPS - ICN)
- Taipei to Seoul (TPE - ICN)
- Adelaide to Seoul (ADL - ICN)
- Manila to Seoul (MNL - ICN)
- Tokyo to Seoul (NRT - ICN)
- Melbourne to Seoul (MEL - ICN)
- Brisbane to Seoul (BNE - ICN)
Top Routes to Seoul
Top Flight Destinations
- Flights to Seoul
- Flights to Busan
- Flights to Incheon
- Flights to Jeju City
- Flights to Seogwipo
- Flights to Gangneung
- Flights to Sokcho
- Flights to Gyeongju
- Flights to Yeosu
- Flights to Daegu
- Flights to Daejeon
- Flights to Yangyang
- Flights to Goseong
- Flights to Namhae
- Flights to Geoje
- Flights to Jeonju
- Flights to Pyeongchang
- Flights to Ulsan
- Flights to Pohang
- Flights to Gwangju
Seoul
London
Expedia's Latest Trends
- Kingsford Smith Intl. to Manchester
- Kingsford Smith Intl. to Birmingham
- Tullamarine to Manchester
- Perth to Birmingham
- Gimhae to Kansai Intl.
- Kingsford Smith Intl. to Gimhae
- Edinburgh to Exeter Intl.
- Manchester to Schiphol
- Perth to Newcastle Intl.
- Manchester to Tullamarine
- Gimhae to Incheon Intl.
- Gimpo Intl. to Gimhae
- Tullamarine to Birmingham
- Incheon Intl. to Gimhae
- Manchester to Kingsford Smith Intl.
- Perth to Manchester
- Birmingham to Perth
- Gimhae to Narita Intl.
- Manchester to Roissy-Charles de Gaulle
- Brisbane to Manchester
- Tullamarine to Gimhae
- Manchester to Perth
- Manchester to Dublin
- Manchester to Barcelona Intl.
- Gimhae to Fukuoka
- Manchester to Kuala Lumpur Intl.
- Adelaide to Manchester
- Manchester to Heathrow
- Gimhae to Jeju Intl.
- Heathrow to Manchester