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

Return flights

12 Sep - 15 Sep	Jetstar	direct
08 Sep - 16 Sep	Jetstar	direct
12 Sep - 16 Sep	Jetstar	direct
09 Sep - 16 Sep	Jetstar	direct
11 Sep - 15 Sep	Jetstar	direct
29 Sep - 30 Oct	Jetstar	direct
09 Sep - 11 Sep	Jetstar	direct
08 Sep - 11 Sep	Jetstar	direct
28 Sep - 25 Oct	Jetstar	direct
08 Sep - 12 Sep	Scoot	direct
08 Sep - 14 Sep	Jetstar	direct
11 Sep - 14 Sep	Jetstar	direct
26 Sep - 13 Oct	Jetstar	direct
29 Sep - 13 Oct	Scoot	direct
25 Sep - 17 Oct	Jetstar	direct
20 Sep - 24 Oct	Jetstar	direct
26 Sep - 19 Oct	Scoot	direct
29 Sep - 12 Oct	Jetstar	direct
30 Sep - 07 Oct	Jetstar	direct
29 Sep - 05 Oct	Jetstar

Also check the deals for one-way flights from Melbourne to Singapore 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 Melbourne to Singapore in September from $368

Return flights