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

Return flights

17 Dec - 15 Jan	China Southern
05 Dec - 25 Jan	China Southern
01 Dec - 08 Dec	China Southern
24 Dec - 24 Jan	China Southern
04 Dec - 10 Dec	China Southern
24 Dec - 20 Jan	China Southern
22 Dec - 12 Jan	China Southern
04 Dec - 11 Dec	VietJet Air
10 Dec - 05 Jan	China Southern
04 Dec - 09 Dec	Air China
01 Dec - 07 Dec	Air China
04 Dec - 08 Dec	Air China
05 Dec - 09 Dec	Air China
22 Dec - 10 Jan	China Southern
05 Dec - 25 Jan	Qantas	direct
12 Dec - 21 Dec	Air China
05 Dec - 12 Dec	Air China
01 Dec - 06 Dec	Air China
20 Dec - 09 Jan	Air China
25 Dec - 20 Jan	Qantas	direct

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 $579

Return flights