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

Return flights

05 Dec - 15 Dec	Garuda Indonesia
05 Dec - 14 Dec	Garuda Indonesia
08 Dec - 17 Dec	Garuda Indonesia
01 Dec - 23 Dec	Garuda Indonesia
03 Dec - 10 Dec	Asiana Airlines
08 Dec - 15 Dec	ANA	direct
01 Dec - 14 Dec	ANA	direct
01 Dec - 16 Dec	Asiana Airlines
01 Dec - 09 Dec	Asiana Airlines
01 Dec - 10 Dec	Asiana Airlines
01 Dec - 31 Jan	Asiana Airlines
01 Dec - 01 Jan	Asiana Airlines
02 Dec - 06 Jan	Asiana Airlines
19 Dec - 04 Jan	China Southern
20 Dec - 07 Jan	Jetstar
20 Dec - 06 Jan	Jetstar
01 Dec - 01 Jan	ANA	direct
11 Dec - 01 Jan	ANA	direct
09 Dec - 20 Jan	ANA	direct
02 Dec - 06 Jan	ANA	direct

Also check the deals for one-way flights from Sydney to Tokyo 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 Sydney to Tokyo in December from $557

Return flights