S$229 Cheap Flights from Seoul to London

View S$229 flight on Fri, 19 Dec, 2025Opens in a new window

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

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Cheap Flights from Seoul to London (ICN-LHR)

Prices were available within the past 7 days and start at S$229 for one-way flights and S$706 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Tue, 23 Dec - Tue, 6 Jan
ICN
Seoul
LHR
London
S$706 Return, found 1 day ago
S$706
Return
found 1 day ago
Select China Southern Airlines flight, departing Tue, 23 Dec from Seoul to London, returning Tue, 6 Jan, priced at S$706 found 1 day ago
Scandinavian Airlines
Fri, 23 Jan - Thu, 29 Jan
ICN
Seoul
LHR
London
S$738 Return, found 17 hours ago
S$738
Return
found 17 hours ago
Select Scandinavian Airlines flight, departing Fri, 23 Jan from Seoul to London, returning Thu, 29 Jan, priced at S$738 found 17 hours ago
Air China
Tue, 9 Dec - Tue, 16 Dec
ICN
Seoul
LHR
London
S$751 Return, found 2 days ago
S$751
Return
found 2 days ago
Select Air China flight, departing Tue, 9 Dec from Seoul to London, returning Tue, 16 Dec, priced at S$751 found 2 days ago
Etihad Airways
Sat, 24 Jan - Sat, 31 Jan
ICN
Seoul
LHR
London
S$803 Return, found 3 days ago
S$803
Return
found 3 days ago
Select Etihad Airways flight, departing Sat, 24 Jan from Seoul to London, returning Sat, 31 Jan, priced at S$803 found 3 days ago
LOT-Polish Airlines
Sat, 24 Jan - Sat, 31 Jan
ICN
Seoul
LHR
London
S$848 Return, found 3 days ago
S$848
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Sat, 24 Jan from Seoul to London, returning Sat, 31 Jan, priced at S$848 found 3 days ago
Malaysia Airlines
Fri, 23 Jan - Thu, 29 Jan
ICN
Seoul
LHR
London
S$911 Return, found 17 hours ago
S$911
Return
found 17 hours ago
Select Malaysia Airlines flight, departing Fri, 23 Jan from Seoul to London, returning Thu, 29 Jan, priced at S$911 found 17 hours ago
Lufthansa
Sat, 31 Jan - Thu, 12 Feb
ICN
Seoul
LHR
London
S$946 Return, found 1 day ago
S$946
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 31 Jan from Seoul to London, returning Thu, 12 Feb, priced at S$946 found 1 day ago
Shenzhen Airlines
Sun, 18 Jan - Sat, 31 Jan
ICN
Seoul
LHR
London
S$964 Return, found 2 days ago
S$964
Return
found 2 days ago
Select Shenzhen Airlines flight, departing Sun, 18 Jan from Seoul to London, returning Sat, 31 Jan, priced at S$964 found 2 days ago
Finnair
Mon, 2 Mar - Thu, 12 Mar
ICN
Seoul
LHR
London
S$979 Return, found 6 days ago
S$979
Return
found 6 days ago
Select Finnair flight, departing Mon, 2 Mar from Seoul to London, returning Thu, 12 Mar, priced at S$979 found 6 days ago
China Eastern Airlines
Mon, 15 Dec - Fri, 2 Jan
ICN
Seoul
LHR
London
S$1,010 Return, found 1 day ago
S$1,010
Return
found 1 day ago
Select China Eastern Airlines flight, departing Mon, 15 Dec from Seoul to London, returning Fri, 2 Jan, priced at S$1,010 found 1 day ago

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

November is typically the cheapest month to fly

From S$629 - S$938 per traveller.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from S$1,024
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from S$1,024
Seoul to London route information
Origin airport
Incheon Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air China, Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, Emirates, Etihad Airways, Finnair, KLM, Korean Air, Malaysia Airlines, Qatar Airways, Scandinavian Airlines, Singapore Airlines, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
S$705
Distance
8809 km
Average flight time
5 hours 45 mins

Perfect flights from Seoul to London

Your Journey from Seoul to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including China Eastern Airlines, Air China, China Southern Airlines, Royal Brunei Airlines, Etihad Airways, Malaysia Airlines, LOT-Polish Airlines, Shenzhen Airlines, Vietnam Airlines, Air India, Scandinavian Airlines, Lufthansa, Finnair. Our selection of flights from Incheon Intl. to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to London Flights

Experience the joy of finding cheap flights from Incheon Intl. to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$229 and roundtrip prices from S$706*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to London Heathrow?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Incheon Airport and London Heathrow start from S$706. Make your booking today to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul–Incheon Intl. Airport to Heathrow Airport (LHR)?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Seoul–Incheon Intl. Airport to Heathrow 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 Seoul–Incheon Intl. Airport to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to Heathrow Airport?
With around 8,900 kilometres separating South Korea and Hounslow, your flight will be a long one. Pack wisely and make your time on board more comfortable. Simple things like an extra pair of socks and a quality travel pillow can make a massive difference.
Which airlines fly direct from Incheon Intl. Airport (ICN) to LHR?
Korean Air (KE) is one of the top choices for many travellers flying between Incheon Intl. Airport (ICN) and Heathrow Airport. Take your pick of the 30 flights it operates on this route each month. Another carrier operating on this route is Asiana Airlines (OZ). You'll have 30 flights each month to select from.
Are Incheon Intl. Airport (ICN) to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Incheon Airport to London Heathrow are available up to 12 months prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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