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

Return flights

16 Sep - 25 Sep	Air China
11 Sep - 18 Sep	Air China
14 Sep - 22 Oct	Air China
10 Sep - 18 Sep	Air France
10 Sep - 16 Sep	Air France
23 Sep - 02 Oct	KLM
02 Sep - 08 Sep	China Eastern
05 Sep - 13 Sep	China Eastern
16 Sep - 26 Sep	Finnair
11 Sep - 29 Sep	Finnair
01 Sep - 15 Sep	Finnair
09 Sep - 20 Sep	Finnair
25 Sep - 02 Oct	Finnair
26 Sep - 03 Oct	Finnair
24 Sep - 03 Oct	Finnair
24 Sep - 04 Oct	Finnair
19 Sep - 07 Oct	Finnair
26 Sep - 07 Oct	Finnair
26 Sep - 05 Oct	Finnair
25 Sep - 06 Oct	Finnair

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Geneva in September from $444

Return flights