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

Return flights

30 Sep - 20 Oct	Scoot
30 Sep - 21 Oct	AirAsia X
30 Sep - 17 Oct	AirAsia X
25 Sep - 15 Oct	AirAsia X
25 Sep - 02 Oct	AirAsia X
24 Sep - 02 Oct	AirAsia X
30 Sep - 15 Oct	AirAsia X
20 Sep - 23 Sep	Scoot
30 Sep - 02 Oct	AirAsia X
23 Sep - 02 Oct	AirAsia X
22 Sep - 14 Oct	Scoot
23 Sep - 27 Sep	Scoot
24 Sep - 30 Sep	Scoot
23 Sep - 30 Sep	Scoot
25 Sep - 27 Sep	Scoot
25 Sep - 29 Sep	Scoot
21 Sep - 22 Sep	AirAsia X
24 Sep - 25 Sep	AirAsia X
23 Sep - 24 Sep	AirAsia X
20 Sep - 27 Sep	Scoot

Also check the deals for one-way flights from Sydney to Madras 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 Madras in September from 450€

Return flights