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

Return flights

16 Sep - 24 Sep	KLM
16 Sep - 25 Sep	KLM
23 Sep - 30 Sep	Finnair
24 Sep - 30 Sep	Finnair
17 Sep - 24 Sep	Finnair
24 Sep - 01 Oct	Finnair
17 Sep - 01 Oct	Finnair
16 Sep - 22 Sep	Emirates
16 Sep - 23 Sep	Emirates
22 Sep - 30 Sep	Finnair
19 Sep - 30 Sep	Finnair
18 Sep - 25 Sep	Finnair
19 Sep - 01 Oct	Finnair
25 Sep - 07 Oct	Hainan Airlines
18 Sep - 02 Oct	Finnair
28 Sep - 07 Oct	China Eastern
28 Sep - 02 Oct	China Eastern
25 Sep - 02 Oct	Hainan Airlines
28 Sep - 01 Oct	China Eastern
29 Sep - 07 Oct	China Eastern

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 540€

Return flights