AirHint found the following cheapest return flights from Busan (PUS) to Geneva (GVA) in September 2025 (see full year).

Return flights

09 Sep - 17 Sep	Air China
23 Sep - 27 Sep	Air China
14 Sep - 17 Sep	Air China
14 Sep - 19 Sep	Air China
24 Sep - 01 Oct	Air China
26 Sep - 04 Oct	Air China
20 Sep - 27 Sep	T'way Air
01 Sep - 05 Sep	Air Busan
27 Sep - 04 Oct	Jeju Air
28 Sep - 04 Oct	Jeju Air
06 Sep - 13 Sep	Korean Air

Also check the deals for one-way flights from Busan to Geneva in September.

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 Busan to Geneva in September from 470€

Return flights