AirHint found the following cheapest one-way flights from Manila (MNL) to Sydney (SYD) in September 2025 (see full year).

One-Way flights

12 Sep	AirAsia
12 Sep	Cebu Pacific	direct
21 Sep	Cebu Pacific	direct
08 Sep	AirAsia
15 Sep	Cebu Pacific	direct
03 Sep	Cebu Pacific	direct
08 Sep	Cebu Pacific	direct
01 Sep	Cebu Pacific	direct
29 Sep	Cebu Pacific	direct
23 Sep	AirAsia

Also check the deals for return flights from Manila to Sydney 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 one-way flights from Manila to Sydney in September from $139

One-Way flights