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

Return flights

22 Sep - 21 Oct	Scoot
23 Sep - 21 Oct	Scoot
29 Sep - 30 Oct	Scoot
30 Sep - 14 Oct	Scoot
30 Sep - 15 Oct	Scoot
21 Sep - 28 Oct	Scoot
29 Sep - 25 Oct	Cathay Pacific
30 Sep - 21 Oct	Cathay Pacific
24 Sep - 07 Oct	Scoot
29 Sep - 06 Oct	Scoot
19 Sep - 22 Sep	Cathay Pacific
19 Sep - 23 Sep	Cathay Pacific
20 Sep - 25 Sep	Scoot
23 Sep - 25 Sep	Scoot
20 Sep - 21 Sep	Cathay Pacific
23 Sep - 30 Sep	VietJet Air
23 Sep - 30 Sep	Cebu Pacific	direct
20 Sep - 21 Sep	Philippine Airlines	direct
20 Sep - 26 Sep	Cebu Pacific	direct
21 Sep - 29 Sep	Scoot

Also check the deals for one-way flights from Sydney to Manila 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 Sydney to Manila in September from $484

Return flights