AirHint found the following cheapest return flights from Adelaide (ADL) to Osaka (KIX) in December 2025 (see full year).

Return flights

02 Dec - 16 Dec	Jetstar
03 Dec - 24 Dec	Jetstar
09 Dec - 23 Dec	Jetstar
13 Dec - 31 Dec	Jetstar
17 Dec - 18 Jan	Jetstar
16 Dec - 18 Jan	Jetstar
22 Dec - 29 Dec	Jetstar
15 Dec - 20 Jan	Jetstar
15 Dec - 17 Jan	Jetstar
15 Dec - 19 Jan	Jetstar
09 Dec - 15 Jan	Jetstar
14 Dec - 26 Dec	Jetstar
20 Dec - 03 Jan	Jetstar
25 Dec - 11 Jan	Jetstar
12 Dec - 26 Jan	Jetstar
25 Dec - 18 Jan	Jetstar

Also check the deals for one-way flights from Adelaide to Osaka in December.

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 Adelaide to Osaka in December from 885€

Return flights