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

Return flights

18 Sep - 25 Sep	Air China
18 Sep - 04 Oct	China Eastern
18 Sep - 27 Sep	China Eastern
19 Sep - 27 Sep	Air China
18 Sep - 28 Sep	China Eastern
16 Sep - 23 Sep	China Eastern
16 Sep - 30 Sep	China Eastern
16 Sep - 04 Oct	China Eastern
17 Sep - 04 Oct	Air China
19 Sep - 23 Sep	Finnair
17 Sep - 06 Oct	Air China
17 Sep - 05 Oct	Air China
25 Sep - 06 Oct	Hainan Airlines
30 Sep - 07 Oct	China Eastern
29 Sep - 06 Oct	China Eastern
28 Sep - 09 Oct	China Eastern
30 Sep - 08 Oct	Greater Bay Airlines
21 Sep - 27 Sep	HK Express
21 Sep - 26 Sep	Hong Kong Airlines
20 Sep - 27 Sep	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 399€

Return flights