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

Return flights

11 Dec - 18 Dec	Air China
05 Dec - 12 Dec	Air China
25 Dec - 05 Jan	SWISS
23 Dec - 06 Jan	SWISS
17 Dec - 29 Dec	Air China
11 Dec - 17 Dec	Etihad Airways
27 Dec - 03 Jan	Air India
12 Dec - 19 Dec	Air China
24 Dec - 04 Jan	SWISS
18 Dec - 29 Dec	Air China
22 Dec - 31 Dec	Finnair
22 Dec - 30 Dec	SWISS
24 Dec - 28 Dec	Emirates
19 Dec - 03 Jan	Emirates
19 Dec - 27 Dec	Air China
24 Dec - 01 Jan	Finnair

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

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 December from $479

Return flights