RM721 Cheap Flights from Seoul (ICN) to London (LHR)

View RM721 flight on Tue, 23 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 RM721 for one-way flights and RM2,369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Tue, 23 Dec - Tue, 6 Jan
ICN
Seoul
LHR
London
RM2,369 Return, found 2 days ago
RM2,369
Return
found 2 days ago
Select China Eastern Airlines flight, departing Tue, 23 Dec from Seoul to London, returning Tue, 6 Jan, priced at RM2,369 found 2 days ago
China Southern Airlines
Fri, 26 Dec - Fri, 9 Jan
ICN
Seoul
LHR
London
RM2,402 Return, found 1 day ago
RM2,402
Return
found 1 day ago
Select China Southern Airlines flight, departing Fri, 26 Dec from Seoul to London, returning Fri, 9 Jan, priced at RM2,402 found 1 day ago
Etihad Airways
Mon, 2 Mar - Thu, 12 Mar
ICN
Seoul
LHR
London
RM2,588 Return, found 6 days ago
RM2,588
Return
found 6 days ago
Select Etihad Airways flight, departing Mon, 2 Mar from Seoul to London, returning Thu, 12 Mar, priced at RM2,588 found 6 days ago
Scandinavian Airlines
Mon, 2 Mar - Thu, 12 Mar
ICN
Seoul
LHR
London
RM2,778 Return, found 6 days ago
RM2,778
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, 2 Mar from Seoul to London, returning Thu, 12 Mar, priced at RM2,778 found 6 days ago
LOT-Polish Airlines
Tue, 23 Dec - Tue, 6 Jan
ICN
Seoul
LHR
London
RM2,965 Return, found 2 days ago
RM2,965
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Tue, 23 Dec from Seoul to London, returning Tue, 6 Jan, priced at RM2,965 found 2 days ago
Air China
Mon, 29 Dec - Sun, 11 Jan
ICN
Seoul
LHR
London
RM3,221 Return, found 1 day ago
RM3,221
Return
found 1 day ago
Select Air China flight, departing Mon, 29 Dec from Seoul to London, returning Sun, 11 Jan, priced at RM3,221 found 1 day ago
Finnair
Sun, 1 Mar - Wed, 11 Mar
ICN
Seoul
LHR
London
RM3,443 Return, found 4 days ago
RM3,443
Return
found 4 days ago
Select Finnair flight, departing Sun, 1 Mar from Seoul to London, returning Wed, 11 Mar, priced at RM3,443 found 4 days ago
Singapore Airlines
Sun, 1 Mar - Sat, 7 Mar
ICN
Seoul
LHR
London
RM3,720 Return, found 6 days ago
RM3,720
Return
found 6 days ago
Select Singapore Airlines flight, departing Sun, 1 Mar from Seoul to London, returning Sat, 7 Mar, priced at RM3,720 found 6 days ago
Vietnam Airlines
Sat, 23 May - Sun, 7 Jun
ICN
Seoul
LHR
London
RM3,748 Return, found 4 days ago
RM3,748
Return
found 4 days ago
Select Vietnam Airlines flight, departing Sat, 23 May from Seoul to London, returning Sun, 7 Jun, priced at RM3,748 found 4 days ago
Korean Air
Sun, 1 Mar - Wed, 11 Mar
ICN
Seoul
LHR
London
RM3,751 Return, found 4 days ago
RM3,751
Return
found 4 days ago
Select Korean Air flight, departing Sun, 1 Mar from Seoul to London, returning Wed, 11 Mar, priced at RM3,751 found 4 days ago

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

November is typically the cheapest month to fly

From RM 2,012 - RM 2,911 per traveller.

Alternative airports near London

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

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from RM 2,767
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from RM 2,767
Seoul to London route information
Origin airport
Incheon Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air China, Air France, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Scandinavian Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
RM2,369
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, Royal Brunei Airlines, Etihad Airways, LOT-Polish Airlines, Vietnam Airlines, Qatar Airways, Malaysia Airlines, China Airlines, Emirates, Korean Air, China Southern Airlines, Scandinavian Airlines, Air China, Finnair, Singapore Airlines. 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 RM721 and roundtrip prices from RM2,369*.
 

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 RM2,369. 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.

Explore a world of travel with Expedia

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