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

Return flights

29 Oct - 31 Oct	Air China
19 Oct - 25 Oct	Air China
14 Oct - 22 Oct	Air China
17 Oct - 25 Oct	Air China
23 Oct - 30 Oct	Air China
15 Oct - 23 Oct	Air China
14 Oct - 24 Oct	Air China
16 Oct - 10 Nov	Air China
17 Oct - 27 Nov	Lufthansa
13 Oct - 20 Oct	Finnair
15 Oct - 15 Nov	Finnair
21 Oct - 28 Oct	Etihad Airways
21 Oct - 29 Oct	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.

Book a cheap hotel in Geneva

Cheap car rent in Geneva

Cheapest return flights from Seoul to Geneva in October from $557

Return flights