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

Return flights

18 Oct - 26 Oct	Scoot	direct
23 Oct - 26 Oct	Scoot	direct
17 Oct - 22 Oct	Scoot	direct
16 Oct - 23 Oct	Scoot	direct
12 Oct - 21 Oct	Scoot	direct
23 Oct - 30 Oct	Scoot	direct
17 Oct - 23 Oct	Scoot	direct
29 Oct - 12 Nov	Scoot	direct
31 Oct - 05 Nov	Scoot	direct
31 Oct - 04 Nov	Scoot	direct
14 Oct - 28 Oct	Scoot	direct
21 Oct - 26 Oct	Scoot	direct
19 Oct - 22 Oct	Scoot	direct
31 Oct - 03 Nov	Scoot	direct
17 Oct - 07 Nov	Scoot	direct
13 Oct - 06 Nov	Scoot	direct
30 Oct - 06 Nov	Jetstar	direct
14 Oct - 06 Nov	Jetstar	direct
30 Oct - 07 Nov	Jetstar	direct
28 Oct - 07 Nov	Jetstar	direct

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

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 Perth to Singapore in October from $185

Return flights