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

Return flights

22 Oct - 04 Nov	Jetstar
28 Oct - 04 Nov	AirAsia
22 Oct - 26 Oct	Jetstar
22 Oct - 27 Oct	Jetstar	direct
20 Oct - 27 Oct	Jetstar	direct
24 Oct - 31 Oct	Jetstar
20 Oct - 30 Oct	Jetstar
22 Oct - 26 Oct	Jetstar	direct
24 Oct - 29 Oct	Jetstar	direct
28 Oct - 05 Nov	Scoot
24 Oct - 02 Nov	Scoot
30 Oct - 02 Nov	Scoot
15 Oct - 11 Nov	Jetstar
24 Oct - 02 Nov	Jetstar	direct
26 Oct - 28 Oct	Thai AirAsia
22 Oct - 28 Oct	Thai AirAsia
26 Oct - 05 Nov	Thai AirAsia
22 Oct - 05 Nov	Thai AirAsia
26 Oct - 08 Nov	Thai AirAsia
24 Oct - 31 Oct	Jetstar	direct

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 $246

Return flights