AirHint found the following cheapest return flights from Sydney (SYD) to Osaka (KIX) in October 2025 (see full year).

Return flights

26 Oct - 30 Oct	China Southern
23 Oct - 07 Nov	Scoot
20 Oct - 10 Nov	Scoot
21 Oct - 04 Nov	Scoot
29 Oct - 12 Nov	Scoot
22 Oct - 30 Oct	Scoot
22 Oct - 29 Oct	Scoot
28 Oct - 14 Nov	Scoot
25 Oct - 03 Nov	Scoot
28 Oct - 10 Nov	Scoot
31 Oct - 07 Nov	China Southern
30 Oct - 03 Nov	China Southern
30 Oct - 04 Nov	China Southern
24 Oct - 31 Oct	China Southern
18 Oct - 29 Oct	Scoot
14 Oct - 29 Oct	Scoot
14 Oct - 22 Oct	Scoot
15 Oct - 30 Oct	Scoot
15 Oct - 22 Oct	Scoot
13 Oct - 20 Oct	VietJet Air

Also check the deals for one-way flights from Sydney to Osaka in October.

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 Osaka in October from $479

Return flights