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

Return flights

29 Apr - 13 May	Scoot Tigerair
29 Apr - 13 May	Jetstar	direct
02 Apr - 17 Apr	AirAsia
01 Apr - 17 Apr	AirAsia
28 Apr - 04 May	AirAsia
28 Apr - 05 May	AirAsia
28 Apr - 02 May	AirAsia
28 Apr - 18 May	AirAsia
02 Apr - 15 Apr	AirAsia
01 Apr - 15 Apr	AirAsia
20 Apr - 04 May	Indonesia AirAsia
20 Apr - 05 May	Indonesia AirAsia
20 Apr - 02 May	Indonesia AirAsia
26 Apr - 04 May	AirAsia
02 Apr - 08 Apr	AirAsia
02 Apr - 16 Apr	AirAsia
20 Apr - 28 Apr	Indonesia AirAsia
02 Apr - 09 Apr	AirAsia
26 Apr - 28 Apr	AirAsia
10 Apr - 17 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 $304

Return flights