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

Return flights

03 Dec - 17 Dec	Air Arabia
10 Dec - 22 Dec	Air Arabia
02 Dec - 16 Dec	Air Arabia
09 Dec - 24 Dec	Air Arabia
02 Dec - 09 Dec	Air Arabia
02 Dec - 23 Dec	Air Arabia
10 Dec - 23 Dec	Air Arabia
10 Dec - 24 Dec	Air Arabia
03 Dec - 16 Dec	Air Arabia
03 Dec - 10 Dec	Air Arabia
03 Dec - 21 Jan	Air Arabia
10 Dec - 14 Jan	Air Arabia
10 Dec - 15 Jan	Air Arabia
04 Dec - 15 Jan	Air China
30 Dec - 21 Jan	Air China
30 Dec - 14 Jan	Air China
30 Dec - 15 Jan	Air China
30 Dec - 23 Jan	Air China
30 Dec - 25 Jan	Air China
30 Dec - 16 Jan	Air China

Also check the deals for one-way flights from Vienna to Bangkok 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 Vienna to Bangkok in December from $556

Return flights