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

Return flights

22 Apr - 26 Apr	AirAsia
28 Apr - 29 Apr	Thai AirAsia
22 Apr - 28 Apr	Thai AirAsia
22 Apr - 29 Apr	Thai AirAsia
28 Apr - 18 May	Thai AirAsia
28 Apr - 12 May	Thai AirAsia
02 Apr - 22 Apr	Thai AirAsia
22 Apr - 23 Apr	Thai AirAsia
22 Apr - 12 May	Thai AirAsia
30 Apr - 18 May	Thai AirAsia
30 Apr - 12 May	Thai AirAsia
02 Apr - 23 Apr	Thai AirAsia
28 Apr - 30 Apr	Thai AirAsia
28 Apr - 02 May	Thai AirAsia
22 Apr - 30 Apr	Thai AirAsia
22 Apr - 02 May	Thai AirAsia
30 Apr - 02 May	Thai AirAsia
28 Apr - 06 May	Thai AirAsia
28 Apr - 05 May	Thai AirAsia
10 Apr - 28 Apr	AirAsia

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

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 April from $273

Return flights