Cheapest return flights from London to Seoul in September from 532€

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

Return flights

28 Sep - 05 Oct Air China
20 Sep - 11 Oct Air China
19 Sep - 10 Oct Air China
23 Sep - 29 Oct Air China
06 Sep - 21 Sep Air China
06 Sep - 11 Sep Air China
09 Sep - 16 Sep Air China
08 Sep - 23 Sep Air China
07 Sep - 14 Sep Air China
15 Sep - 23 Sep Air China
07 Sep - 23 Sep Air China
09 Sep - 21 Sep Air China
06 Sep - 18 Sep Air China
07 Sep - 18 Sep Air China
17 Sep - 01 Oct Air India
17 Sep - 02 Oct Air India
03 Sep - 31 Oct Air India
18 Sep - 04 Oct Air India
18 Sep - 05 Oct Air China
17 Sep - 03 Oct Air China

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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