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

Return flights

08 Sep - 17 Sep	Air China
11 Sep - 16 Sep	Air China
10 Sep - 16 Sep	Air China
04 Sep - 11 Sep	Air China
05 Sep - 18 Sep	Air China
11 Sep - 15 Sep	easyJet
10 Sep - 15 Sep	easyJet
01 Sep - 12 Sep	SWISS
20 Sep - 03 Oct	Air China
24 Sep - 04 Oct	easyJet
10 Sep - 24 Sep	easyJet
13 Sep - 26 Sep	Air China
20 Sep - 11 Oct	easyJet
19 Sep - 04 Oct	easyJet
20 Sep - 04 Oct	British Airways
29 Sep - 23 Oct	Etihad Airways
26 Sep - 24 Oct	Etihad Airways

Also check the deals for one-way flights from Geneva to Osaka 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 Geneva to Osaka in September from $730

Return flights