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

Return flights

08 Aug - 24 Aug	Finnair
08 Aug - 17 Aug	Finnair
07 Aug - 18 Aug	Finnair
10 Aug - 17 Aug	Finnair
18 Aug - 03 Sep	Finnair
10 Aug - 28 Aug	Finnair
19 Aug - 27 Aug	Finnair
11 Aug - 28 Aug	Emirates
20 Aug - 28 Aug	Finnair
10 Aug - 22 Aug	Finnair
09 Aug - 22 Aug	Finnair
31 Aug - 13 Sep	Finnair
30 Aug - 06 Sep	Finnair
28 Aug - 12 Sep	Emirates
29 Aug - 06 Sep	Emirates
21 Aug - 01 Sep	Emirates
29 Aug - 07 Sep	Emirates
22 Aug - 07 Sep	Emirates
31 Aug - 14 Sep	Emirates
29 Aug - 13 Sep	Emirates

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

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 August from 586€

Return flights