Our cheapest offers for flights from Seoul Incheon to London Heathrow

Here you can compare cheap flights from Seoul Incheon (ICN) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Seoul Incheon London Heathrow	Outbound 17/06/25 1 Stopover (PVG) MU5012, MU0551 34h 05min	Return 01/07/25 1 Stopover (PVG) MU0552, MU5033 34h 00min	China Eastern Airlines		£481
Best option Seoul Incheon London Heathrow	Outbound 20/10/25 direct KE0907 14h 25min	Return 11/11/25 direct KE0908 12h 25min	Korean Air	?	£898
Seoul Incheon London Heathrow	Outbound 17/06/25 1 Stopover (PVG) MU5052, MU0551 17h 45min	Return 01/07/25 1 Stopover (PVG) MU0552, MU5051 15h 25min	China Eastern Airlines		£483
Seoul Incheon London Heathrow	Outbound 17/06/25 1 Stopover (PVG) MU5012, MU0551 34h 05min	Return 01/07/25 1 Stopover (PVG) MU0552, MU5033 34h 00min	China Eastern Airlines		£484
Seoul Incheon London Heathrow	Outbound 17/06/25 1 Stopover (PVG) MU5012, MU0551 34h 05min	Return 01/07/25 1 Stopover (PVG) MU0552, MU5051 15h 25min	China Eastern Airlines		£491
Seoul Incheon London Heathrow	Outbound 25/06/25 1 Stopover (PVG) MU8604, MU0551 32h 15min	Return 05/07/25 1 Stopover (PVG) MU0552, MU8603 36h 05min	China Eastern Airlines		£503
Seoul Incheon London Heathrow	Outbound 17/06/25 1 Stopover (PVG) MU5052, MU0551 17h 45min	Return 01/07/25 1 Stopover (PVG) MU0552, MU5051 15h 25min	China Eastern Airlines		£538
Seoul Incheon London Heathrow	Outbound 25/06/25 1 Stopover (PVG) MU5034, MU0551 34h 20min	Return 05/07/25 1 Stopover (PVG) MU0552, MU8603 36h 05min	China Eastern Airlines	?	£548
Seoul Incheon London Heathrow	Outbound 20/10/25 1 Stopover (TFU) CA0402, CA0423 37h 20min	Return 11/11/25 1 Stopover (TFU) CA0424, CA0401 30h 20min	Air China		£571
Seoul Incheon London Heathrow	Outbound 20/10/25 1 Stopover (TFU) CA0402, CA0423 37h 20min	Return 11/11/25 1 Stopover (TFU) CA0424, CA0401 30h 20min	Air China		£578

Tips and tricks to help you find cheap flights from Seoul Incheon to London Heathrow

Important flight information

Flight information: Seoul Incheon - London Heathrow

Outbound and return from	480,19 £
Flight duration	min. 12:30
Return flight duration	min. 10:55/ max. 11:00
Distance	8871 km
Flights per week	24
Departure airport	Airport Seoul Incheon (ICN)
Departure country	Flights from South Korea
Arrival airport	Airport London Heathrow (LHR)
Destination country	Flights to United Kingdom

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