AirHint found the following cheapest return flights from Hong Kong (HKG) to Vienna (VIE) in October 2025 (see full year).

Return flights

23 Oct - 30 Oct	Air China
23 Oct - 31 Oct	China Eastern
29 Oct - 02 Nov	Air China
27 Oct - 30 Oct	Air China
22 Oct - 31 Oct	Hainan Airlines
24 Oct - 02 Nov	China Eastern
26 Oct - 02 Nov	China Eastern
28 Oct - 02 Nov	Air China
27 Oct - 31 Oct	Emirates
25 Oct - 05 Nov	Hainan Airlines
23 Oct - 26 Oct	China Eastern
24 Oct - 28 Oct	SWISS
24 Oct - 27 Oct	SWISS
24 Oct - 29 Oct	SWISS
25 Oct - 03 Nov	Air India
23 Oct - 01 Nov	HK Express
25 Oct - 02 Nov	Air India
26 Oct - 01 Nov	Air India
24 Oct - 01 Nov	IndiGo
28 Oct - 31 Oct	IndiGo

Also check the deals for one-way flights from Hong Kong to Vienna in October.

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 Vienna in October from 535€

Return flights