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

Return flights

17 Dec - 04 Jan	Air India
23 Dec - 03 Jan	Air India
15 Dec - 03 Jan	Air India
25 Dec - 03 Jan	Air India
27 Dec - 04 Jan	Air India
12 Dec - 11 Jan	Air China
26 Dec - 03 Jan	Air India
27 Dec - 10 Jan	Air India
27 Dec - 03 Jan	Air India
18 Dec - 01 Jan	Thai VietJet Air
01 Dec - 09 Dec	Air Arabia
03 Dec - 10 Dec	Air Arabia
01 Dec - 10 Dec	Air Arabia
01 Dec - 12 Dec	Air Arabia
04 Dec - 12 Dec	Air Arabia
05 Dec - 12 Dec	Air Arabia
21 Dec - 28 Dec	Air Arabia
01 Dec - 08 Dec	IndiGo
05 Dec - 14 Dec	Air Arabia
02 Dec - 08 Dec	IndiGo

Also check the deals for one-way flights from Bangkok 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 Bangkok to Vienna in December from 574€

Return flights