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

Return flights

14 Oct - 28 Oct	Turkish Airlines
22 Oct - 29 Oct	Finnair
21 Oct - 28 Oct	Finnair
21 Oct - 29 Oct	Turkish Airlines
23 Oct - 04 Nov	SWISS
15 Oct - 29 Oct	SWISS
30 Oct - 08 Nov	Turkish Airlines
12 Oct - 27 Oct	Air China
11 Oct - 27 Oct	Air China
13 Oct - 28 Oct	Air China
16 Oct - 23 Oct	Turkish Airlines
13 Oct - 27 Oct	SWISS
24 Oct - 02 Nov	SWISS
24 Oct - 04 Nov	SWISS
28 Oct - 04 Nov	SWISS
28 Oct - 05 Nov	Finnair
25 Oct - 05 Nov	Finnair
22 Oct - 01 Nov	Finnair
24 Oct - 01 Nov	SWISS
18 Oct - 01 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 $476

Return flights