Cheapest return flights from Osaka to Sydney in May from $449

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 - 16 May China Southern
13 May - 16 May China Southern
25 May - 28 May China Southern
08 May - 12 May China Southern
22 May - 28 May China Southern
16 May - 23 May Vietnam Airlines
05 May - 27 May Vietnam Airlines
25 May - 28 May Jetstar direct
03 May - 07 May Vietnam Airlines

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

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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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