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

Return flights

02 Dec - 06 Dec	AirAsia X
02 Dec - 09 Dec	AirAsia X
20 Dec - 04 Jan	Spring Airlines
25 Dec - 04 Jan	HK Express
01 Dec - 04 Dec	Air China
05 Dec - 09 Dec	Air China
11 Dec - 16 Dec	Air China
06 Dec - 10 Dec	Air China
24 Dec - 04 Jan	China Southern
02 Dec - 07 Dec	Air China
03 Dec - 07 Dec	Air China
17 Dec - 21 Dec	Air China
18 Dec - 23 Dec	Air China
14 Dec - 01 Jan	China Southern
18 Dec - 01 Jan	China Southern
22 Dec - 08 Jan	Air China
23 Dec - 12 Jan	VietJet Air
19 Dec - 09 Jan	AirAsia X
25 Dec - 08 Jan	Qantas	direct
21 Dec - 02 Jan	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 570€

Return flights