S$313 Cheap Flights from Seoul to London

View S$313 flight on Tue, 3 Mar, 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$313 for one-way flights and S$736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, 2 Mar - Sun, 15 Mar
ICN
Seoul
LHR
London
S$736 Return, found 6 days ago
S$736
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, 2 Mar from Seoul to London, returning Sun, 15 Mar, priced at S$736 found 6 days ago
China Southern Airlines
Thu, 26 Feb - Wed, 11 Mar
ICN
Seoul
LHR
London
S$755 Return, found 4 days ago
S$755
Return
found 4 days ago
Select China Southern Airlines flight, departing Thu, 26 Feb from Seoul to London, returning Wed, 11 Mar, priced at S$755 found 4 days ago
LOT-Polish Airlines
Mon, 2 Mar - Sun, 15 Mar
ICN
Seoul
LHR
London
S$780 Return, found 6 days ago
S$780
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Mon, 2 Mar from Seoul to London, returning Sun, 15 Mar, priced at S$780 found 6 days ago
China Eastern Airlines
Mon, 26 Jan - Tue, 3 Feb
ICN
Seoul
LHR
London
S$804 Return, found 5 days ago
S$804
Return
found 5 days ago
Select China Eastern Airlines flight, departing Mon, 26 Jan from Seoul to London, returning Tue, 3 Feb, priced at S$804 found 5 days ago
Etihad Airways
Mon, 26 Jan - Tue, 3 Feb
ICN
Seoul
LHR
London
S$833 Return, found 5 days ago
S$833
Return
found 5 days ago
Select Etihad Airways flight, departing Mon, 26 Jan from Seoul to London, returning Tue, 3 Feb, priced at S$833 found 5 days ago
Shenzhen Airlines
Sat, 28 Feb - Sat, 7 Mar
ICN
Seoul
LHR
London
S$956 Return, found 6 hours ago
S$956
Return
found 6 hours ago
Select Shenzhen Airlines flight, departing Sat, 28 Feb from Seoul to London, returning Sat, 7 Mar, priced at S$956 found 6 hours ago
Virgin Atlantic
Thu, 19 Feb - Wed, 4 Mar
ICN
Seoul
LHR
London
S$1,026 Return, found 2 days ago
S$1,026
Return
found 2 days ago
Select Virgin Atlantic flight, departing Thu, 19 Feb from Seoul to London, returning Wed, 4 Mar, priced at S$1,026 found 2 days ago
Lufthansa
Mon, 23 Feb - Mon, 2 Mar
ICN
Seoul
LHR
London
S$1,045 Return, found 5 days ago
S$1,045
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 23 Feb from Seoul to London, returning Mon, 2 Mar, priced at S$1,045 found 5 days ago
Malaysia Airlines
Thu, 19 Feb - Wed, 4 Mar
ICN
Seoul
LHR
London
S$1,087 Return, found 2 days ago
S$1,087
Return
found 2 days ago
Select Malaysia Airlines flight, departing Thu, 19 Feb from Seoul to London, returning Wed, 4 Mar, priced at S$1,087 found 2 days ago
Finnair
Thu, 19 Feb - Wed, 4 Mar
ICN
Seoul
LHR
London
S$1,127 Return, found 2 days ago
S$1,127
Return
found 2 days ago
Select Finnair flight, departing Thu, 19 Feb from Seoul to London, returning Wed, 4 Mar, priced at S$1,127 found 2 days ago

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

November is typically the cheapest month to fly

From S$631 - S$913 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$736. 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 Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines
Return price
S$736
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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