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

Return flights

04 Mar - 11 Mar	AirAsia
03 Mar - 11 Mar	Scoot
08 Mar - 11 Mar	Scoot
03 Mar - 12 Mar	Scoot
04 Mar - 24 Mar	Thai AirAsia
24 Mar - 30 Apr	Scoot
24 Mar - 21 Apr	Scoot
01 Mar - 11 Mar	Batik Air Malaysia
25 Mar - 26 Mar	Thai AirAsia
27 Mar - 28 Mar	Scoot
26 Mar - 12 Apr	Scoot
02 Mar - 11 Mar	Jetstar	direct
08 Mar - 11 Mar	Jetstar	direct
24 Mar - 21 Apr	Thai Airways	direct
24 Mar - 30 Apr	Thai Airways	direct
26 Mar - 12 Apr	Thai Airways	direct

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

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 March from $260

Return flights