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

Return flights

01 May - 10 May	AirAsia
01 May - 04 May	Thai AirAsia
01 May - 08 May	AirAsia
31 May - 05 Jun	Batik Air Malaysia
29 May - 07 Jun	Thai AirAsia
29 May - 05 Jun	Thai AirAsia
25 May - 01 Jun	Thai AirAsia
29 May - 04 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 228€

Return flights