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 13/05/25 1 Stopover (PKX) CZ0316, CZ0673 16h 40min	Return 09/06/25 1 Stopover (CAN) CZ0304, CZ3061 33h 15min	China Southern Airlines		£451
Best option Seoul Incheon London Heathrow	Outbound 09/06/25 direct OZ0521 14h 30min	Return 04/07/25 direct OZ0522 12h 50min	Asiana Airlines		£938
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PKX) CZ0316, CZ0673 16h 40min	Return 09/06/25 1 Stopover (CAN) CZ0304, CZ3061 33h 15min	China Southern Airlines		£454
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PKX) CZ0316, CZ0673 16h 40min	Return 09/06/25 1 Stopover (PKX) CZ0674, CZ0315 17h 10min	China Southern Airlines		£464
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PKX) CZ0316, CZ0673 16h 40min	Return 09/06/25 1 Stopover (CAN) CZ0304, CZ3061 33h 15min	China Southern Airlines	?	£480
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PKX) CZ0316, CZ0673 16h 40min	Return 09/06/25 1 Stopover (CAN) CZ0304, CZ3061 33h 15min	China Southern Airlines	?	£487
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PEK) CA0126, CA0855 34h 40min	Return 03/06/25 1 Stopover (TFU) CA0424, CA0401 30h 55min	Air China		£504
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PEK) CA0126, CA0855 34h 40min	Return 03/06/25 1 Stopover (TFU) CA0424, CA0401 30h 55min	Air China		£509
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PEK) CA0126, CA0855 34h 40min	Return 03/06/25 1 Stopover (TFU) CA0424, CA0401 30h 55min	Air China		£520
Seoul Incheon London Heathrow	Outbound 13/05/25 1 Stopover (PKX) CZ0316, CZ0673 16h 40min	Return 09/06/25 1 Stopover (PKX) CZ0674, CZ0315 17h 10min	China Southern Airlines		£521

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	450,91 £
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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