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

Return flights

02 Dec - 11 Dec	China Airlines
03 Dec - 13 Dec	Cebu Pacific
02 Dec - 11 Jan	China Eastern
05 Dec - 11 Dec	Cebu Pacific
04 Dec - 08 Dec	Jetstar
05 Dec - 12 Dec	Cebu Pacific
10 Dec - 21 Dec	Jetstar
04 Dec - 18 Dec	Jetstar
08 Dec - 18 Dec	Cebu Pacific
09 Dec - 16 Dec	Jetstar
11 Dec - 18 Dec	Jetstar
29 Dec - 07 Jan	China Southern
29 Dec - 13 Jan	Scoot
16 Dec - 19 Jan	Jetstar
16 Dec - 21 Jan	Jetstar
17 Dec - 22 Jan	Jetstar
15 Dec - 15 Jan	China Southern
29 Dec - 11 Jan	China Southern
30 Dec - 13 Jan	China Southern
14 Dec - 22 Jan	China Southern

Also check the deals for one-way flights from Melbourne 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 Melbourne to Osaka in December from 597€

Return flights