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

Return flights

15 Dec - 13 Jan	AirAsia X
03 Dec - 10 Dec	Air China
02 Dec - 09 Dec	Air China
02 Dec - 31 Dec	Air China
06 Dec - 20 Jan	China Southern
05 Dec - 09 Dec	Air China
10 Dec - 15 Dec	Air China
16 Dec - 30 Dec	Air China
22 Dec - 08 Jan	Air China
01 Dec - 31 Dec	Air China
03 Dec - 09 Dec	Air China
06 Dec - 26 Dec	Air China
06 Dec - 27 Dec	Air China
19 Dec - 12 Jan	China Southern
13 Dec - 09 Jan	Air China
27 Dec - 06 Jan	ANA
29 Dec - 20 Jan	Juneyao Airlines
21 Dec - 05 Jan	China Southern
21 Dec - 07 Jan	China Southern
28 Dec - 24 Jan	ANA

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 441€

Return flights