AirHint found the following cheapest return flights from Osaka (KIX) to Sydney (SYD) in May 2026 (see full year).

Return flights

14 May - 17 May	AirAsia X
11 May - 15 May	AirAsia X
13 May - 17 May	AirAsia X
11 May - 14 May	Air China
25 May - 30 May	Scoot
21 May - 29 May	Scoot
21 May - 27 May	Scoot
18 May - 08 Jun	Scoot
08 May - 13 May	China Southern
11 May - 16 May	China Southern
25 May - 28 May	China Southern
28 May - 01 Jun	China Southern
29 May - 02 Jun	China Southern
15 May - 09 Jun	China Southern
18 May - 12 Jun	Scoot
29 May - 02 Jun	Jetstar	direct

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

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 Sydney in May from 395€

Return flights