AirHint found the following cheapest return flights from Seoul (ICN) to Geneva (GVA) in October 2025 (see full year).

Return flights

14 Oct - 24 Oct	Air China
29 Oct - 31 Oct	Air China
19 Oct - 25 Oct	Air China
15 Oct - 06 Nov	Air China
19 Oct - 06 Nov	Air China
21 Oct - 31 Oct	Air China
16 Oct - 25 Oct	Air China
13 Oct - 23 Oct	Scandinavian Airlines
11 Oct - 19 Oct	Scandinavian Airlines
11 Oct - 26 Oct	Scandinavian Airlines
28 Oct - 04 Nov	Etihad Airways
14 Oct - 21 Oct	Etihad Airways
09 Oct - 15 Oct	Air China
24 Oct - 01 Nov	Etihad Airways

Also check the deals for one-way flights from Seoul to Geneva in October.

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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Cheapest return flights from Seoul to Geneva in October from 471€

Return flights