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

Return flights

01 Dec - 09 Dec	Air China
10 Dec - 14 Dec	Air China
05 Dec - 14 Dec	Air China
10 Dec - 15 Dec	Air China
17 Dec - 25 Jan	Air China
17 Dec - 06 Jan	Air China
01 Dec - 06 Dec	Air China
01 Dec - 14 Dec	Air China
27 Dec - 06 Jan	Air China
29 Dec - 12 Jan	SWISS
16 Dec - 08 Jan	Etihad Airways
20 Dec - 04 Jan	Hainan Airlines
22 Dec - 30 Dec	Hainan Airlines
06 Dec - 14 Dec	Air China
03 Dec - 13 Dec	Air China
04 Dec - 14 Dec	Etihad Airways
26 Dec - 04 Jan	Etihad Airways
26 Dec - 05 Jan	SWISS
25 Dec - 04 Jan	Finnair
28 Dec - 03 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 425€

Return flights