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

Return flights

22 Oct - 29 Oct	Air China
23 Oct - 16 Nov	Air China
25 Oct - 08 Nov	LOT
27 Oct - 13 Nov	Air China
01 Oct - 08 Oct	LOT
03 Oct - 12 Oct	Air China
25 Oct - 14 Nov	Air China
25 Oct - 13 Nov	Air China
04 Oct - 15 Oct	KLM
28 Oct - 13 Nov	Air China
28 Oct - 14 Nov	Air China
03 Oct - 11 Oct	easyJet
15 Oct - 22 Oct	Air China
20 Oct - 30 Oct	Eurowings
26 Oct - 15 Nov	Air China
16 Oct - 31 Oct	Air China
20 Oct - 31 Oct	Air China
14 Oct - 23 Oct	LOT
20 Oct - 10 Nov	Finnair
20 Oct - 01 Nov	LOT

Also check the deals for one-way flights from Geneva to Seoul 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 Geneva to Seoul in October from $718

Return flights