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

07 Sep - 14 Oct Lufthansa
30 Sep - 06 Oct Shenzhen Airlines
20 Sep - 04 Oct Shenzhen Airlines
21 Sep - 27 Sep Shenzhen Airlines
09 Sep - 16 Sep Air China
14 Sep - 25 Sep Air China
20 Sep - 18 Oct Air China
10 Sep - 14 Sep Air China
06 Sep - 16 Sep Air China
25 Sep - 03 Oct Shenzhen Airlines
19 Sep - 26 Sep Shenzhen Airlines
27 Sep - 10 Oct Shenzhen Airlines
21 Sep - 06 Oct Shenzhen Airlines
23 Sep - 04 Oct Shenzhen Airlines
19 Sep - 22 Sep Shenzhen Airlines
19 Sep - 06 Oct Shenzhen Airlines
06 Sep - 14 Sep Air China
17 Sep - 26 Sep Air China
07 Sep - 18 Sep Air China
25 Sep - 11 Oct Shenzhen Airlines

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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