Gyeongbokgung palace in Seoul City, South Korea, Gyeongbokgung palace landmark Seoul, South Korea, Korean wooden traditional Gyeongbokgung the main royal palace of Joseon dynasty, Seoul, South Korea.

₹43,598 Cheap Flights from London (LHR) to Seoul (ICN)

View ₹43,598 flight on Wed, 9 Sept 2026Opens in a new window

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

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Cheap Flights from London (LHR) to Seoul (ICN)

Prices were available within the past 7 days and start at ₹43,598 for one-way flights and ₹73,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Fri, 19 Jun - Thu, 2 Jul
LHR
London
ICN
Seoul
₹73,300 Return, found 22 hours ago
₹73,300
Return
found 22 hours ago
Select Air India flight, departing Fri, 19 Jun from London to Seoul, returning Thu, 2 Jul, priced at ₹73,300 found 22 hours ago
China Southern Airlines
Fri, 27 Nov - Thu, 3 Dec
LHR
London
ICN
Seoul
₹75,435 Return, found 6 days ago
₹75,435
Return
found 6 days ago
Select China Southern Airlines flight, departing Fri, 27 Nov from London to Seoul, returning Thu, 3 Dec, priced at ₹75,435 found 6 days ago
Lufthansa
Wed, 2 Dec - Wed, 9 Dec
LHR
London
ICN
Seoul
₹76,953 Return, found 17 hours ago
₹76,953
Return
found 17 hours ago
Select Lufthansa flight, departing Wed, 2 Dec from London to Seoul, returning Wed, 9 Dec, priced at ₹76,953 found 17 hours ago
Air France
Wed, 2 Dec - Wed, 9 Dec
LHR
London
ICN
Seoul
₹78,895 Return, found 17 hours ago
₹78,895
Return
found 17 hours ago
Select Air France flight, departing Wed, 2 Dec from London to Seoul, returning Wed, 9 Dec, priced at ₹78,895 found 17 hours ago
KLM
Wed, 2 Dec - Wed, 9 Dec
LHR
London
ICN
Seoul
₹90,633 Return, found 17 hours ago
₹90,633
Return
found 17 hours ago
Select KLM flight, departing Wed, 2 Dec from London to Seoul, returning Wed, 9 Dec, priced at ₹90,633 found 17 hours ago
Virgin Atlantic
Fri, 19 Jun - Thu, 2 Jul
LHR
London
ICN
Seoul
₹101,554 Return, found 22 hours ago
₹101,554
Return
found 22 hours ago
Select Virgin Atlantic flight, departing Fri, 19 Jun from London to Seoul, returning Thu, 2 Jul, priced at ₹101,554 found 22 hours ago
Finnair
Wed, 2 Dec - Wed, 9 Dec
LHR
London
ICN
Seoul
₹104,317 Return, found 17 hours ago
₹104,317
Return
found 17 hours ago
Select Finnair flight, departing Wed, 2 Dec from London to Seoul, returning Wed, 9 Dec, priced at ₹104,317 found 17 hours ago
Cathay Pacific
Fri, 2 Oct - Fri, 9 Oct
LHR
London
ICN
Seoul
₹107,150 Return, found 13 hours ago
₹107,150
Return
found 13 hours ago
Select Cathay Pacific flight, departing Fri, 2 Oct from London to Seoul, returning Fri, 9 Oct, priced at ₹107,150 found 13 hours ago
Qatar Airways
Wed, 2 Dec - Wed, 9 Dec
LHR
London
ICN
Seoul
₹107,780 Return, found 17 hours ago
₹107,780
Return
found 17 hours ago
Select Qatar Airways flight, departing Wed, 2 Dec from London to Seoul, returning Wed, 9 Dec, priced at ₹107,780 found 17 hours ago
LOT-Polish Airlines
Wed, 2 Dec - Wed, 9 Dec
LHR
London
ICN
Seoul
₹111,226 Return, found 17 hours ago
₹111,226
Return
found 17 hours ago
Select LOT-Polish Airlines flight, departing Wed, 2 Dec from London to Seoul, returning Wed, 9 Dec, priced at ₹111,226 found 17 hours ago

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 ₹73,300. 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 France, Air India, Cathay Pacific, China Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Finnair, Japan Airlines, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, United, Virgin Atlantic
Return price
₹73,300
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 ₹43,598 and roundtrip prices from ₹73,300. 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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