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

Return flights

17 Aug - 23 Aug	Scoot
04 Aug - 21 Aug	Scoot
01 Aug - 14 Aug	Scoot
19 Aug - 24 Aug	Scoot
06 Aug - 20 Aug	Scoot
07 Aug - 15 Aug	Scoot
06 Aug - 10 Aug	Scoot
14 Aug - 29 Aug	Scoot
01 Aug - 12 Aug	Scoot
08 Aug - 15 Aug	Scoot
14 Aug - 21 Sep	Scoot
17 Aug - 14 Sep	Scoot
21 Aug - 03 Sep	Scoot
20 Aug - 03 Sep	Scoot
05 Aug - 02 Sep	Scoot
14 Aug - 21 Sep	Jetstar	direct
17 Aug - 14 Sep	Jetstar	direct
21 Aug - 03 Sep	Thai Airways	direct
20 Aug - 03 Sep	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 $248

Return flights