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

Return flights

08 Sep - 12 Sep	Scoot
09 Sep - 16 Sep	Scoot
11 Sep - 22 Sep	Scoot
17 Sep - 23 Sep	Scoot
10 Sep - 15 Sep	Scoot
10 Sep - 30 Sep	Scoot
13 Sep - 20 Sep	Scoot
18 Sep - 28 Sep	Scoot
24 Sep - 02 Oct	Scoot
16 Sep - 29 Sep	Scoot
06 Sep - 20 Sep	Scoot
23 Sep - 02 Oct	AirAsia
23 Sep - 01 Oct	AirAsia
23 Sep - 04 Oct	AirAsia
29 Sep - 02 Oct	AirAsia
29 Sep - 01 Oct	AirAsia
18 Sep - 14 Oct	Scoot
18 Sep - 02 Oct	AirAsia
18 Sep - 01 Oct	AirAsia
29 Sep - 04 Oct	AirAsia

Also check the deals for one-way flights from Perth to Osaka 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 Perth to Osaka in September from $462

Return flights