AirHint found the following cheapest return flights from Osaka (KIX) to Perth (PER) in September 2025 (see full year).

Return flights

13 Sep - 16 Sep	Scoot
11 Sep - 16 Sep	Scoot
11 Sep - 17 Sep	Scoot
05 Sep - 09 Sep	Scoot
13 Sep - 15 Sep	Scoot
11 Sep - 15 Sep	Scoot
10 Sep - 15 Sep	Scoot
06 Sep - 15 Sep	Scoot
11 Sep - 22 Sep	Scoot
01 Sep - 15 Sep	Scoot
25 Sep - 06 Oct	Scoot
29 Sep - 07 Oct	Scoot
25 Sep - 07 Oct	AirAsia X
26 Sep - 07 Oct	AirAsia X
28 Sep - 07 Oct	AirAsia X
25 Sep - 13 Oct	AirAsia X
29 Sep - 13 Oct	AirAsia X
23 Sep - 07 Oct	AirAsia X
26 Sep - 13 Oct	AirAsia X
28 Sep - 13 Oct	AirAsia X

Also check the deals for one-way flights from Osaka to Perth 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 Osaka to Perth in September from $370

Return flights