AirHint found the following cheapest return flights from Singapore (SIN) to Perth (PER) in September 2025 (see full year).

Return flights

23 Sep - 14 Oct	Jetstar	direct
23 Sep - 09 Oct	Jetstar	direct
24 Sep - 05 Oct	Jetstar	direct
25 Sep - 09 Oct	Jetstar	direct
25 Sep - 05 Oct	Jetstar	direct
24 Sep - 02 Oct	Jetstar	direct
23 Sep - 02 Oct	Jetstar	direct
26 Sep - 03 Oct	Jetstar	direct
20 Sep - 01 Oct	Jetstar
22 Sep - 13 Oct	AirAsia
19 Sep - 23 Sep	Scoot	direct
19 Sep - 22 Sep	Scoot
22 Sep - 27 Sep	Jetstar
23 Sep - 30 Sep	Jetstar	direct
26 Sep - 30 Sep	Jetstar	direct
22 Sep - 30 Sep	Jetstar	direct
22 Sep - 25 Sep	Jetstar	direct
24 Sep - 30 Sep	Jetstar	direct
20 Sep - 27 Sep	Jetstar
25 Sep - 30 Sep	Jetstar	direct

Also check the deals for one-way flights from Singapore to Perth in September.

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 Singapore to Perth in September from 192€

Return flights