Flights from Seoul Incheon to London Heathrow with China Southern Airlines

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 Shop Baggage Price
Best option
Seoul Incheon
London Heathrow
Outbound
08/12/25
1 Stopover (PKX)
CZ0316, CZ0673
17h 30min
Return
24/12/25
1 Stopover (PKX)
CZ0674, CZ0315
15h 55min
China Southern Airlines ?
£637
Seoul Incheon
London Heathrow
Outbound
08/12/25
1 Stopover (PKX)
CZ0316, CZ0673
17h 30min
Return
24/12/25
1 Stopover (PKX)
CZ0674, CZ0315
15h 55min
China Southern Airlines
£674
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Seoul Incheon - London Heathrow

Outbound and return from 516,99 £
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
Popular destinations for onward travel