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

Return flights

10 May - 19 May	AirAsia X
12 May - 18 May	AirAsia X
17 May - 28 May	AirAsia X
27 May - 10 Jun	Scoot
18 May - 25 May	Scoot
19 May - 25 May	Scoot
19 May - 05 Jun	Scoot
29 May - 09 Jun	Scoot
21 May - 27 May	China Southern
12 May - 19 May	China Southern
24 May - 29 May	China Southern
19 May - 29 May	China Southern
19 May - 30 May	China Southern
23 May - 08 Jun	China Southern
21 May - 08 Jun	China Southern
21 May - 05 Jun	China Southern
26 May - 09 Jun	Scoot
02 May - 08 Jun	Scoot
19 May - 05 Jun	Jetstar	direct
22 May - 08 Jun	China Southern

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

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from Sydney to Osaka in May from 308€

Return flights