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

Return flights

09 Sep - 15 Sep	Air France
16 Sep - 25 Sep	Air France
16 Sep - 30 Sep	Air France
22 Sep - 02 Oct	Air France
16 Sep - 25 Sep	SWISS	direct
23 Sep - 01 Oct	KLM
22 Sep - 28 Sep	Air France
09 Sep - 18 Sep	Air France
09 Sep - 24 Sep	Air France
16 Sep - 29 Sep	Air France
17 Sep - 24 Sep	Air France
17 Sep - 26 Sep	Air France
25 Sep - 02 Oct	Finnair
26 Sep - 12 Oct	Finnair
26 Sep - 03 Oct	Finnair
27 Sep - 12 Oct	Finnair
25 Sep - 13 Oct	Emirates
28 Sep - 12 Oct	Finnair
29 Sep - 12 Oct	Finnair
27 Sep - 13 Oct	Emirates

Also check the deals for one-way flights from Hong Kong to Zurich 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 Zurich in September from $602

Return flights