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

Return flights

02 Dec - 05 Dec	Jetstar
02 Dec - 12 Dec	Jetstar
02 Dec - 09 Dec	Jetstar
01 Dec - 12 Dec	Jetstar
01 Dec - 05 Dec	Jetstar
02 Dec - 16 Dec	Jetstar
01 Dec - 04 Dec	Jetstar
06 Dec - 13 Dec	Virgin Australia
04 Dec - 10 Dec	Jetstar
07 Dec - 14 Dec	Virgin Australia
18 Dec - 13 Jan	Jetstar
26 Dec - 20 Jan	Jetstar
11 Dec - 08 Jan	Jetstar
07 Dec - 04 Jan	Jetstar
17 Dec - 13 Jan	Jetstar
25 Dec - 22 Jan	Jetstar
15 Dec - 17 Jan	Jetstar
31 Dec - 08 Jan	Jetstar	direct
12 Dec - 09 Jan	VietJet Air
31 Dec - 04 Jan	Jetstar

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 455€

Return flights