Cheapest return flights from London to Seoul in September from 507€

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

Return flights

07 Sep - 14 Oct Air China
23 Sep - 07 Oct Air China
17 Sep - 05 Oct Air China
25 Sep - 17 Oct Air China
16 Sep - 14 Oct Air China
10 Sep - 20 Sep Air China
21 Sep - 08 Oct Wizz Air UK
21 Sep - 30 Sep Norwegian Air Sweden AOC
01 Sep - 01 Oct SWISS
17 Sep - 30 Sep Air China
07 Sep - 18 Sep Air China
14 Sep - 30 Sep Air China
08 Sep - 08 Oct Air China
16 Sep - 25 Sep Air China
07 Sep - 17 Sep Norwegian Air Sweden AOC
06 Sep - 14 Sep Air China
07 Sep - 28 Sep Air China
14 Sep - 27 Sep Air China
05 Sep - 05 Oct SWISS
26 Sep - 18 Oct China Eastern

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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