AirHint found the following cheapest return flights from Tokyo (HND) to Sydney (SYD) in December 2025 (see full year).

Return flights

07 Dec - 10 Jan	China Southern
14 Dec - 17 Jan	China Southern
19 Dec - 11 Jan	China Southern
16 Dec - 15 Jan	China Southern
15 Dec - 12 Jan	China Southern
06 Dec - 20 Jan	China Southern
24 Dec - 09 Jan	ANA
03 Dec - 09 Dec	Air China
06 Dec - 09 Dec	Air China
04 Dec - 07 Dec	Air China
05 Dec - 08 Dec	Air China
05 Dec - 09 Dec	Air China
04 Dec - 08 Dec	Air China
03 Dec - 08 Dec	Air China
04 Dec - 09 Dec	Air China
13 Dec - 05 Jan	Air China
14 Dec - 05 Jan	China Southern
17 Dec - 08 Jan	China Southern
01 Dec - 07 Dec	Air China
09 Dec - 11 Dec	Air China

Also check the deals for one-way flights from Tokyo to Sydney 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 Tokyo to Sydney in December from $518

Return flights