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

Return flights

17 Aug - 24 Aug	Thai VietJet Air
25 Aug - 01 Sep	Thai VietJet Air
05 Aug - 12 Aug	Thai VietJet Air
13 Aug - 20 Aug	Scoot
19 Aug - 26 Aug	Thai VietJet Air
15 Aug - 19 Aug	Scoot
06 Aug - 13 Aug	Scoot
07 Aug - 14 Aug	Scoot
11 Aug - 18 Aug	Thai VietJet Air
15 Aug - 22 Aug	Scoot
24 Aug - 31 Aug	Scoot
31 Aug - 07 Sep	Thai VietJet Air
27 Aug - 03 Sep	Thai VietJet Air
30 Aug - 06 Sep	Thai VietJet Air
26 Aug - 02 Sep	Thai VietJet Air
29 Aug - 06 Sep	Scoot
29 Aug - 05 Sep	Scoot
28 Aug - 04 Sep	Scoot
26 Aug - 02 Sep	Jetstar	direct
28 Aug - 04 Sep	Jetstar	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 $241

Return flights