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

Return flights

22 Dec - 29 Dec	Qantas	direct
15 Dec - 22 Dec	Qantas	direct
15 Dec - 20 Dec	Qantas	direct
31 Dec - 07 Jan	AirAsia X
30 Dec - 06 Jan	AirAsia X
30 Dec - 05 Jan	AirAsia X
27 Dec - 02 Jan	Asiana Airlines
31 Dec - 07 Jan	Qantas	direct
29 Dec - 03 Jan	Scoot
29 Dec - 03 Jan	Qantas	direct

Also check the deals for one-way flights from Sapporo 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 Sapporo to Sydney in December from $927

Return flights