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

Return flights

18 Oct - 20 Oct	Air China
15 Oct - 29 Oct	SWISS
21 Oct - 29 Oct	SWISS
27 Oct - 03 Nov	SWISS
11 Oct - 27 Oct	Air China
19 Oct - 28 Oct	Air China
23 Oct - 31 Oct	Air China
18 Oct - 31 Oct	Air China
21 Oct - 28 Oct	Air China
23 Oct - 30 Oct	SWISS
30 Oct - 08 Nov	SWISS
09 Oct - 18 Nov	SWISS
11 Oct - 14 Oct	Air China
28 Oct - 05 Nov	Finnair
21 Oct - 01 Nov	Air China
22 Oct - 01 Nov	Air China
18 Oct - 01 Nov	Air China
25 Oct - 03 Nov	Finnair
25 Oct - 05 Nov	Finnair
25 Oct - 02 Nov	Finnair

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 473€

Return flights