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

Return flights

01 Aug - 14 Aug	Scoot
14 Aug - 17 Aug	Scoot
04 Aug - 25 Aug	Scoot
24 Aug - 14 Sep	Scoot
02 Aug - 08 Aug	Scoot
26 Aug - 04 Sep	AirAsia
05 Aug - 07 Sep	Scoot
14 Aug - 17 Aug	Jetstar	direct
05 Aug - 09 Aug	Scoot
05 Aug - 07 Sep	Jetstar	direct
24 Aug - 14 Sep	Jetstar	direct
05 Aug - 09 Aug	Jetstar	direct
26 Aug - 04 Sep	Jetstar	direct
02 Aug - 08 Aug	Thai Airways	direct
01 Aug - 14 Aug	Thai Airways	direct
14 Aug - 29 Aug	Thai Airways	direct

Also check the deals for one-way flights from Perth to Bangkok 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 Perth to Bangkok in August from 198€

Return flights