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

Return flights

15 Aug - 21 Aug	VietJet Air
05 Aug - 12 Aug	Thai AirAsia
07 Aug - 13 Aug	Scoot
12 Aug - 19 Aug	Scoot
08 Aug - 15 Aug	Thai AirAsia
13 Aug - 16 Aug	Scoot
08 Aug - 13 Aug	Thai AirAsia
27 Aug - 02 Sep	AirAsia
25 Aug - 01 Sep	Scoot
06 Aug - 11 Aug	AirAsia
05 Aug - 12 Aug	Jetstar	direct
12 Aug - 19 Aug	Jetstar	direct
25 Aug - 01 Sep	Thai Airways	direct
27 Aug - 02 Sep	Thai Airways	direct

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

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 August from 249€

Return flights