Cheapest return flights from London to Seoul in September from 720€

AirHint found the following cheapest return flights from London (LCY) to Seoul (ICN) in September 2026 (see full year).

Return flights

10 Sep - 13 Sep Lufthansa
15 Sep - 13 Oct Lufthansa
14 Sep - 01 Oct Lufthansa
07 Sep - 22 Oct Lufthansa
14 Sep - 23 Sep Lufthansa
29 Sep - 20 Oct Lufthansa
29 Sep - 13 Oct Lufthansa
04 Sep - 19 Sep Luxair
07 Sep - 15 Sep Lufthansa
28 Sep - 20 Oct Lufthansa
17 Sep - 24 Sep Lufthansa
28 Sep - 07 Oct Lufthansa
02 Sep - 16 Sep KLM
14 Sep - 27 Sep Lufthansa
29 Sep - 19 Oct Lufthansa
21 Sep - 11 Oct Lufthansa
07 Sep - 17 Sep Lufthansa
08 Sep - 29 Sep SWISS
03 Sep - 14 Sep KLM
01 Sep - 01 Oct SWISS

Also check the deals for one-way flights from London to Seoul in September.

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