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

Return flights

01 Dec - 15 Dec	AirAsia X
04 Dec - 09 Dec	Virgin Australia
12 Dec - 15 Dec	AirAsia X
12 Dec - 16 Dec	AirAsia X
05 Dec - 09 Dec	Philippine Airlines
07 Dec - 15 Dec	Virgin Australia
02 Dec - 09 Dec	AirAsia X
02 Dec - 18 Dec	AirAsia X
08 Dec - 17 Dec	AirAsia X
06 Dec - 18 Dec	Scoot
25 Dec - 08 Jan	VietJet Air
26 Dec - 04 Jan	China Eastern
09 Dec - 06 Jan	Air China
17 Dec - 03 Jan	VietJet Air
29 Dec - 21 Jan	Air China
27 Dec - 03 Jan	VietJet Air
19 Dec - 13 Jan	Hainan Airlines
30 Dec - 06 Jan	AirAsia X
30 Dec - 14 Jan	Air China
27 Dec - 27 Jan	T'way Air

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 $381

Return flights