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

Return flights

01 Dec - 06 Dec	Jetstar	direct
01 Dec - 12 Dec	Jetstar
01 Dec - 10 Dec	Jetstar
01 Dec - 11 Dec	Jetstar
01 Dec - 16 Dec	Jetstar
01 Dec - 24 Dec	Jetstar
01 Dec - 14 Dec	Jetstar
04 Dec - 18 Dec	Jetstar
04 Dec - 16 Dec	Jetstar
08 Dec - 11 Dec	Jetstar
02 Dec - 24 Jan	Jetstar
04 Dec - 29 Jan	Jetstar	direct
05 Dec - 25 Jan	Jetstar	direct
01 Dec - 24 Jan	Jetstar	direct
04 Dec - 24 Jan	Jetstar	direct
03 Dec - 14 Jan	Jetstar	direct
29 Dec - 20 Jan	Jetstar	direct
03 Dec - 24 Jan	Jetstar	direct
13 Dec - 02 Jan	Jetstar
04 Dec - 25 Jan	VietJet Air

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 $485

Return flights