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

Return flights

06 Dec - 25 Jan	China Southern
12 Dec - 25 Jan	China Southern
12 Dec - 26 Jan	China Southern
06 Dec - 20 Jan	China Southern
14 Dec - 08 Jan	China Southern
19 Dec - 18 Jan	China Southern
23 Dec - 15 Jan	China Southern
17 Dec - 08 Jan	China Southern
03 Dec - 08 Dec	China Southern
02 Dec - 11 Dec	VietJet Air
05 Dec - 10 Dec	Air China
01 Dec - 09 Jan	VietJet Air
03 Dec - 09 Dec	Air China
12 Dec - 25 Jan	Qantas	direct
02 Dec - 04 Dec	Asiana Airlines
10 Dec - 15 Dec	Air China
18 Dec - 21 Dec	Air China
11 Dec - 21 Dec	Air China
03 Dec - 06 Dec	Air China
10 Dec - 12 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 420€

Return flights