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

Return flights

27 Oct - 31 Oct	Jetstar
24 Oct - 31 Oct	Thai AirAsia
22 Oct - 27 Oct	Jetstar
29 Oct - 05 Nov	Jetstar	direct
26 Oct - 31 Oct	Jetstar	direct
22 Oct - 26 Oct	Thai AirAsia
14 Oct - 31 Oct	Indonesia AirAsia
22 Oct - 27 Oct	Jetstar	direct
22 Oct - 29 Oct	Jetstar	direct
24 Oct - 31 Oct	Jetstar	direct
14 Oct - 29 Oct	Indonesia AirAsia
24 Oct - 02 Nov	Jetstar	direct
28 Oct - 05 Nov	Scoot
14 Oct - 07 Nov	Indonesia AirAsia
30 Oct - 03 Nov	Scoot
23 Oct - 18 Nov	Scoot
13 Oct - 07 Nov	AirAsia
30 Oct - 06 Nov	Scoot
31 Oct - 06 Nov	Scoot
31 Oct - 05 Nov	Thai 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 213€

Return flights