S$235 Cheap Flights from Seoul to London

View S$235 flight on Thu, 2 Apr, 2026Opens 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$235 for one-way flights and S$623 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Thu, 5 Mar - Thu, 12 Mar
ICN
Seoul
LHR
London
S$623 Return, found 16 hours ago
S$623
Return
found 16 hours ago
Select China Eastern Airlines flight, departing Thu, 5 Mar from Seoul to London, returning Thu, 12 Mar, priced at S$623 found 16 hours ago
China Southern Airlines
Thu, 2 Apr - Sun, 12 Apr
ICN
Seoul
LHR
London
S$662 Return, found 6 hours ago
S$662
Return
found 6 hours ago
Select China Southern Airlines flight, departing Thu, 2 Apr from Seoul to London, returning Sun, 12 Apr, priced at S$662 found 6 hours ago
Virgin Atlantic
Wed, 22 Apr - Mon, 27 Apr
ICN
Seoul
LHR
London
S$671 Return, found 23 hours ago
S$671
Return
found 23 hours ago
Select Virgin Atlantic flight, departing Wed, 22 Apr from Seoul to London, returning Mon, 27 Apr, priced at S$671 found 23 hours ago
Shenzhen Airlines
Thu, 12 Mar - Mon, 16 Mar
ICN
Seoul
LHR
London
S$720 Return, found 5 days ago
S$720
Return
found 5 days ago
Select Shenzhen Airlines flight, departing Thu, 12 Mar from Seoul to London, returning Mon, 16 Mar, priced at S$720 found 5 days ago
Scandinavian Airlines
Wed, 2 Sept - Mon, 7 Dec
ICN
Seoul
LHR
London
S$882 Return, found 6 days ago
S$882
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, 2 Sept from Seoul to London, returning Mon, 7 Dec, priced at S$882 found 6 days ago
Etihad Airways
Thu, 2 Apr - Sun, 12 Apr
ICN
Seoul
LHR
London
S$894 Return, found 6 hours ago
S$894
Return
found 6 hours ago
Select Etihad Airways flight, departing Thu, 2 Apr from Seoul to London, returning Sun, 12 Apr, priced at S$894 found 6 hours ago
Royal Brunei Airlines
Tue, 24 Nov - Sun, 29 Nov
ICN
Seoul
LHR
London
S$931 Return, found 4 days ago
S$931
Return
found 4 days ago
Select Royal Brunei Airlines flight, departing Tue, 24 Nov from Seoul to London, returning Sun, 29 Nov, priced at S$931 found 4 days ago
Asiana Airlines
Wed, 4 Mar - Sun, 8 Mar
ICN
Seoul
LHR
London
S$933 Return, found 13 hours ago
S$933
Return
found 13 hours ago
Select Asiana Airlines flight, departing Wed, 4 Mar from Seoul to London, returning Sun, 8 Mar, priced at S$933 found 13 hours ago
Swiss International Air Lines
Mon, 30 Mar - Sun, 12 Apr
ICN
Seoul
LHR
London
S$957 Return, found 11 hours ago
S$957
Return
found 11 hours ago
Select Swiss International Air Lines flight, departing Mon, 30 Mar from Seoul to London, returning Sun, 12 Apr, priced at S$957 found 11 hours ago
LOT-Polish Airlines
Tue, 24 Nov - Sun, 29 Nov
ICN
Seoul
LHR
London
S$992 Return, found 4 days ago
S$992
Return
found 4 days ago
Select LOT-Polish Airlines flight, departing Tue, 24 Nov from Seoul to London, returning Sun, 29 Nov, priced at S$992 found 4 days 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$634 - S$1,004 per traveller.

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$623. 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.

Travel information

Origin airport
Incheon Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air China, Air France, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, Virgin Atlantic
Return price
S$622
Distance
8809 km
Average flight time
5 hours 45 mins

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Perfect flights from Seoul to London

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Seoul to London

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