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

Return flights

23 Sep - 22 Oct	Xiamen Airlines
29 Sep - 28 Oct	Scoot
16 Sep - 22 Sep	Scoot
14 Sep - 21 Sep	Virgin Australia
12 Sep - 25 Oct	Jetstar
30 Sep - 15 Oct	Jetstar
16 Sep - 23 Sep	Scoot
17 Sep - 23 Sep	Scoot
16 Sep - 30 Sep	Jetstar
12 Sep - 17 Sep	Jetstar
13 Sep - 19 Sep	VietJet Air
16 Sep - 20 Sep	Scoot
16 Sep - 24 Sep	Scoot
17 Sep - 24 Sep	Scoot
25 Sep - 11 Oct	Batik Air
29 Sep - 15 Oct	Cebu Pacific
29 Sep - 11 Oct	Cebu Pacific
27 Sep - 14 Oct	VietJet Air
23 Sep - 02 Oct	Jetstar
24 Sep - 08 Oct	Cebu Pacific

Also check the deals for one-way flights from Melbourne 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 Melbourne to Osaka in September from 506€

Return flights