
Popular airlines from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from London to Seoul (LHR-ICN)
Prices were available within the past 7 days and start at €413 for one-way flights and €489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, 15 May - Sat, 23 May
LHR
London
ICN
Seoul
€489 Return, found 4 days ago
€489
Return
found 4 days ago

Wed, 11 Nov - Wed, 25 Nov
LHR
London
ICN
Seoul
€533 Return, found 1 day ago
€533
Return
found 1 day ago

Fri, 20 Nov - Sat, 28 Nov
LHR
London
ICN
Seoul
€570 Return, found 3 hours ago
€570
Return
found 3 hours ago

Thu, 19 Nov - Tue, 24 Nov
LHR
London
ICN
Seoul
€602 Return, found 4 days ago
€602
Return
found 4 days ago

Thu, 5 Mar - Thu, 12 Mar
LHR
London
ICN
Seoul
€655 Return, found 2 days ago
€655
Return
found 2 days ago
Thu, 19 Nov - Tue, 24 Nov
LHR
London
ICN
Seoul
€679 Return, found 4 days ago
€679
Return
found 4 days ago

Wed, 29 Apr - Wed, 27 May
LHR
London
ICN
Seoul
€697 Return, found 4 days ago
€697
Return
found 4 days ago

Mon, 16 Mar - Mon, 30 Mar
LHR
London
ICN
Seoul
€699 Return, just found
€699
Return
just found

Fri, 25 Sept - Sun, 27 Sept
LHR
London
ICN
Seoul
€719 Return, found 4 days ago
€719
Return
found 4 days ago

Thu, 21 May - Thu, 28 May
LHR
London
ICN
Seoul
€741 Return, found 3 hours ago
€741
Return
found 3 hours ago
Alternative airports near Seoul
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from London (LHR) to Seoul (ICN)
November is typically the cheapest month to fly
From €408 - €831 per traveller.
Frequently asked questions
Travel information
Origin airport | Heathrow |
|---|---|
Destination airport | Incheon Intl. |
Airlines serving | Air Astana, Air China, Air France, Asiana Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Scandinavian Airlines, Thai Airways International, United, Vietnam Airlines, Virgin Atlantic |
Return price | €488 |
Distance | 8809 km |
Average flight time | 21 hours 37 mins |
Book with confidence
Perfect flights from London to Seoul
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Seoul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Heathrow to Incheon Intl. ticket options cater to your travel preferences, with incredible one-way fares from €413 and roundtrip prices from €489. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Incheon Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seoul.
Explore a world of travel with Expedia
- Flights to Sindo Island
- Flights from Auckland (AKL) to Seoul (ICN)
- Flights from Amsterdam (AMS) to Seoul (ICN)
- Flights from Abu Dhabi (AUH) to Seoul (ICN)
- Flights from Bangkok (BKK) to Seoul (ICN)
- Flights from Budapest (BUD) to Seoul (ICN)
- Flights from Paris (CDG) to Seoul (ICN)
- Flights from Delhi (DEL) to Seoul (ICN)
- Flights from Doha (DOH) to Seoul (ICN)
- Flights from Dublin (DUB) to Seoul (ICN)
- Flights from Dubai (DXB) to Seoul (ICN)
- Flights from Rome (FCO) to Seoul (ICN)
- Flights from Frankfurt (FRA) to Seoul (ICN)
- Flights from Baku (GYD) to Seoul (ICN)
- Flights from Hong Kong (HKG) to Seoul (ICN)
- Flights from Tokyo (HND) to Seoul (ICN)
- Flights from Istanbul (IST) to Seoul (ICN)
- Flights from New York (JFK) to Seoul (ICN)
- Flights from Osaka (KIX) to Seoul (ICN)
- Flights from Los Angeles (LAX) to Seoul (ICN)
- Flights from Melbourne (MEL) to Seoul (ICN)
- Flights from Manila (MNL) to Seoul (ICN)
- Flights from Munich (MUC) to Seoul (ICN)
- Flights from Oslo (OSL) to Seoul (ICN)
- Flights from Prague (PRG) to Seoul (ICN)
- Flights from Sydney (SYD) to Seoul (ICN)
- Flights from Montreal (YUL) to Seoul (ICN)
- Flights from Vancouver (YVR) to Seoul (ICN)
- Flights from Toronto (YYZ) to Seoul (ICN)
*Available to Expedia members.