Cheapest return flights from Seoul to London in September from 579€

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

Return flights

08 Sep - 22 Sep Scandinavian Airlines
07 Sep - 16 Sep Scandinavian Airlines
02 Sep - 06 Sep Scandinavian Airlines
03 Sep - 08 Sep Scandinavian Airlines
01 Sep - 15 Sep Scandinavian Airlines
01 Sep - 14 Sep Scandinavian Airlines
01 Sep - 07 Sep Scandinavian Airlines
11 Sep - 16 Sep Scandinavian Airlines
01 Sep - 04 Sep Scandinavian Airlines
10 Sep - 17 Sep Scandinavian Airlines
12 Sep - 03 Oct Air China
30 Sep - 05 Oct Vietnam Airlines
27 Sep - 04 Oct Finnair
25 Sep - 05 Oct Etihad Airways
30 Sep - 08 Oct Vietnam Airlines
27 Sep - 24 Oct Finnair
26 Sep - 01 Oct Vietnam Airlines
25 Sep - 05 Oct Asiana Airlines direct
24 Sep - 08 Oct Scandinavian Airlines
30 Sep - 07 Oct Vietnam Airlines

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