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

Return flights

05 Dec - 08 Dec	AirAsia
20 Dec - 10 Jan	VietJet Air
13 Dec - 14 Dec	AirAsia
01 Dec - 08 Dec	Jetstar	direct
05 Dec - 10 Dec	Jetstar	direct
05 Dec - 08 Dec	Jetstar	direct
07 Dec - 14 Dec	Jetstar
30 Dec - 20 Jan	Scoot Tigerair
17 Dec - 04 Jan	AirAsia
01 Dec - 02 Dec	AirAsia
13 Dec - 15 Dec	AirAsia
01 Dec - 03 Dec	AirAsia
10 Dec - 15 Dec	Thai AirAsia
21 Dec - 04 Jan	Jetstar	direct
27 Dec - 16 Jan	AirAsia
30 Dec - 16 Jan	Thai AirAsia
26 Dec - 14 Jan	Thai AirAsia
29 Dec - 05 Jan	Batik Air Malaysia
27 Dec - 14 Jan	AirAsia
26 Dec - 16 Jan	Thai AirAsia

Also check the deals for one-way flights from Bangkok to Perth 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 Perth in December from 280€

Return flights