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

Return flights

12 Dec - 25 Dec	Jetstar
31 Dec - 30 Jan	Virgin Australia
12 Dec - 19 Dec	Jetstar
13 Dec - 24 Dec	Virgin Australia
29 Dec - 31 Dec	Virgin Australia
11 Dec - 18 Dec	Jetstar
10 Dec - 20 Dec	Jetstar
12 Dec - 22 Dec	Jetstar
14 Dec - 18 Dec	Jetstar	direct
11 Dec - 21 Dec	Jetstar
14 Dec - 28 Dec	Jetstar	direct
31 Dec - 13 Jan	Virgin Australia
30 Dec - 08 Jan	Jetstar
12 Dec - 01 Jan	Jetstar
29 Dec - 05 Jan	Virgin Australia
31 Dec - 09 Jan	Virgin Australia
30 Dec - 01 Jan	Qantas
28 Dec - 04 Jan	Jetstar
29 Dec - 10 Jan	Virgin Australia
13 Dec - 08 Jan	Virgin Australia

Also check the deals for one-way flights from Brisbane 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 Brisbane to Bangkok in December from $687

Return flights