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

Return flights

15 Sep - 18 Sep	Scoot
16 Sep - 23 Sep	Scoot
15 Sep - 22 Sep	Scoot
12 Sep - 23 Sep	Scoot
15 Sep - 19 Sep	Scoot
02 Sep - 16 Sep	Scoot
02 Sep - 15 Sep	Scoot
18 Sep - 23 Sep	Scoot
11 Sep - 22 Sep	Scoot
10 Sep - 22 Sep	Scoot
16 Sep - 14 Oct	Scoot
18 Sep - 15 Oct	Scoot
18 Sep - 02 Oct	Scoot
30 Sep - 04 Oct	Scoot
20 Sep - 01 Oct	Scoot
25 Sep - 01 Oct	Scoot
20 Sep - 16 Oct	Scoot
19 Sep - 16 Oct	Scoot
30 Sep - 07 Oct	Scoot
21 Sep - 02 Oct	Scoot

Also check the deals for one-way flights from Sydney to Kuala Lumpur 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 Kuala Lumpur in September from $357

Return flights