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

Return flights

29 Sep - 07 Oct	Cebu Pacific
24 Sep - 06 Oct	AirAsia
24 Sep - 29 Sep	AirAsia
22 Sep - 08 Oct	Cebu Pacific
14 Sep - 30 Sep	Cebu Pacific	direct
29 Sep - 06 Oct	Cebu Pacific	direct
02 Sep - 08 Sep	Scoot
01 Sep - 09 Sep	Scoot
01 Sep - 10 Sep	Scoot
16 Sep - 19 Oct	Scoot
02 Sep - 14 Oct	Scoot
22 Sep - 03 Oct	Cebu Pacific	direct
19 Sep - 03 Oct	Cebu Pacific	direct
29 Sep - 07 Oct	Cebu Pacific	direct
09 Sep - 16 Sep	Scoot
08 Sep - 16 Sep	Scoot
28 Sep - 10 Oct	Scoot
15 Sep - 23 Sep	Cebu Pacific	direct
01 Sep - 14 Sep	AirAsia
03 Sep - 14 Sep	AirAsia

Also check the deals for one-way 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 return flights from Manila to Sydney in September from 275€

Return flights