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

Return flights

05 May - 12 May	AirAsia
09 May - 16 May	Thai AirAsia
08 May - 11 May	AirAsia
04 May - 08 May	AirAsia
06 May - 11 May	AirAsia
05 May - 14 May	Thai AirAsia
01 May - 04 May	AirAsia
12 May - 17 May	AirAsia
04 May - 11 May	AirAsia
13 May - 23 May	AirAsia
31 May - 05 Jun	Batik Air Malaysia
30 May - 02 Jun	Batik Air Malaysia
30 May - 03 Jun	Thai AirAsia
02 May - 11 Jun	Thai AirAsia

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

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 May from 230€

Return flights