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

Return flights

31 Oct - 04 Nov	Thai AirAsia
23 Oct - 27 Oct	Scoot Tigerair
22 Oct - 26 Oct	Scoot Tigerair
22 Oct - 28 Oct	Scoot Tigerair
22 Oct - 26 Oct	Jetstar	direct
22 Oct - 27 Oct	Jetstar	direct
31 Oct - 15 Nov	AirAsia
15 Oct - 22 Oct	Jetstar	direct
31 Oct - 05 Nov	AirAsia
31 Oct - 14 Nov	AirAsia
31 Oct - 12 Nov	AirAsia
23 Oct - 31 Oct	AirAsia
31 Oct - 07 Nov	AirAsia
21 Oct - 26 Oct	Scoot Tigerair
31 Oct - 13 Nov	AirAsia
28 Oct - 04 Nov	Scoot Tigerair
23 Oct - 05 Nov	AirAsia
23 Oct - 12 Nov	AirAsia
03 Oct - 26 Oct	Jetstar
28 Oct - 31 Oct	AirAsia

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

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 October from $292

Return flights