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

Return flights

21 Dec - 21 Jan	Sichuan Airlines
21 Dec - 31 Jan	China Southern
18 Dec - 11 Jan	China Southern
21 Dec - 17 Jan	China Southern
23 Dec - 10 Jan	China Southern
13 Dec - 23 Jan	China Southern
14 Dec - 23 Jan	AirAsia X
14 Dec - 25 Jan	AirAsia X
14 Dec - 16 Jan	AirAsia X
26 Dec - 10 Jan	China Southern
23 Dec - 30 Dec	Air China
25 Dec - 29 Dec	China Southern
07 Dec - 12 Dec	China Southern
22 Dec - 29 Dec	China Southern
06 Dec - 16 Dec	China Southern
07 Dec - 14 Dec	Cathay Pacific
20 Dec - 25 Dec	Sichuan Airlines
11 Dec - 25 Dec	Air China
21 Dec - 28 Dec	Air China
10 Dec - 17 Dec	Air China

Also check the deals for one-way flights from Shanghai 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 Shanghai to Sydney in December from 329€

Return flights