€482 Cheap Flights London to Seoul (LHR-ICN)

View €482 flight on Tue, 16 Mar 2027Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)

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Cheap flights from London to Seoul (LHR-ICN)

Prices were available within the past 7 days and start at €482 for one-way flights and €641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 11 Jun - Wed, 24 Jun
LHR
London
ICN
Seoul
€641 Return, found 6 days ago
€641
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 11 Jun from London to Seoul, returning Wed, 24 Jun, priced at €641 found 6 days ago
Scandinavian Airlines
Thu, 3 Dec - Tue, 8 Dec
LHR
London
ICN
Seoul
€651 Return, found 4 days ago
€651
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, 3 Dec from London to Seoul, returning Tue, 8 Dec, priced at €651 found 4 days ago
Finnair
Wed, 10 Mar - Wed, 17 Mar
LHR
London
ICN
Seoul
€708 Return, found 3 days ago
€708
Return
found 3 days ago
Select Finnair flight, departing Wed, 10 Mar from London to Seoul, returning Wed, 17 Mar, priced at €708 found 3 days ago
Etihad Airways
Mon, 8 Jun - Wed, 24 Jun
LHR
London
ICN
Seoul
€716 Return, found 2 days ago
€716
Return
found 2 days ago
Select Etihad Airways flight, departing Mon, 8 Jun from London to Seoul, returning Wed, 24 Jun, priced at €716 found 2 days ago
Air China
Thu, 15 Oct - Mon, 19 Oct
LHR
London
ICN
Seoul
€760 Return, found 3 hours ago
€760
Return
found 3 hours ago
Select Air China flight, departing Thu, 15 Oct from London to Seoul, returning Mon, 19 Oct, priced at €760 found 3 hours ago
Swiss International Air Lines
Mon, 8 Jun - Mon, 15 Jun
LHR
London
ICN
Seoul
€763 Return, found 2 days ago
€763
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 8 Jun from London to Seoul, returning Mon, 15 Jun, priced at €763 found 2 days ago
Qatar Airways
Mon, 11 May - Tue, 19 May
LHR
London
ICN
Seoul
€799 Return, just found
€799
Return
just found
Select Qatar Airways flight, departing Mon, 11 May from London to Seoul, returning Tue, 19 May, priced at €799 just found
Turkish Airlines
Wed, 10 Jun - Mon, 15 Jun
LHR
London
ICN
Seoul
€827 Return, found 3 hours ago
€827
Return
found 3 hours ago
Select Turkish Airlines flight, departing Wed, 10 Jun from London to Seoul, returning Mon, 15 Jun, priced at €827 found 3 hours ago
KLM
Thu, 4 Feb - Thu, 18 Feb
LHR
London
ICN
Seoul
€909 Return, found 1 day ago
€909
Return
found 1 day ago
Select KLM flight, departing Thu, 4 Feb from London to Seoul, returning Thu, 18 Feb, priced at €909 found 1 day ago
Air Astana
Tue, 6 Oct - Thu, 15 Oct
LHR
London
ICN
Seoul
€946 Return, found 2 days ago
€946
Return
found 2 days ago
Select Air Astana flight, departing Tue, 6 Oct from London to Seoul, returning Thu, 15 Oct, priced at €946 found 2 days ago

Find the cheapest month to fly from London (LHR) to Seoul (ICN)

May is typically the cheapest month to fly

From €458 - €804 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to Incheon Intl. Airport (ICN)?
Start packing your suitcase, because round-trip flights from LHR to ICN start from €641. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Incheon Intl. Airport (ICN)?
This differs between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Heathrow Airport to Seoul–Incheon Intl. Airport 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 Heathrow Airport (LHR) to Incheon Intl. Airport (ICN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to ICN?
The distance is around 8,900 kilometres, so pack your carry-on bag with all the things you need to make your journey comfortable. Wondering what to take on board your Hounslow to South Korea flight? A sleep mask, earplugs and a travel pillow are among the essentials.
Which airlines fly direct from LHR to Incheon Intl. Airport (ICN)?
With 30 flights a month operating from LHR to Incheon Airport, Korean Air (KE) is a popular choice. Asiana Airlines (OZ) is another popular choice. It offers 30 flights each month. Between these two airlines, you'll be able to find a great deal from Hounslow to South Korea.
Are Heathrow Airport (LHR) to Seoul–Incheon Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap airfares from London Heathrow to Seoul–Incheon Intl. Airport arising a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

Travel information

Origin airport
Heathrow
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air France, Asiana Airlines, Cathay Pacific, Emirates, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Qatar Airways, Scandinavian Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines, United, Vietnam Airlines, Virgin Atlantic
Return price
€640
Distance
8809 km
Average flight time
20 hours 41 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 €482 and roundtrip prices from €641. 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.
Perfect flights from London to Seoul

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