AirHint found the following cheapest return flights from Bangkok (BKK) to Perth (PER) in January 2026 (see full year).

Return flights

30 Jan - 20 Feb	Batik Air Malaysia
23 Jan - 07 Feb	AirAsia
23 Jan - 26 Jan	AirAsia
23 Jan - 12 Feb	AirAsia
30 Jan - 07 Feb	AirAsia
23 Jan - 02 Feb	AirAsia
23 Jan - 08 Feb	AirAsia
26 Jan - 07 Feb	AirAsia
23 Jan - 09 Feb	AirAsia
30 Jan - 12 Feb	AirAsia
26 Jan - 12 Feb	AirAsia
25 Jan - 26 Jan	AirAsia
19 Jan - 22 Jan	AirAsia
12 Jan - 18 Jan	Indonesia AirAsia
19 Jan - 26 Jan	AirAsia
20 Jan - 22 Jan	AirAsia
20 Jan - 26 Jan	AirAsia
19 Jan - 21 Jan	AirAsia
19 Jan - 20 Jan	AirAsia
20 Jan - 21 Jan	AirAsia

Also check the deals for one-way flights from Bangkok to Perth in January.

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 January from $318

Return flights