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

Return flights

01 Dec - 31 Dec	Cathay Pacific
06 Dec - 10 Dec	AirAsia X
01 Dec - 10 Dec	AirAsia X
14 Dec - 20 Dec	China Southern
25 Dec - 05 Jan	Air China
26 Dec - 04 Jan	Air China
25 Dec - 10 Jan	Air China
10 Dec - 01 Jan	China Southern
10 Dec - 31 Dec	AirAsia X
14 Dec - 31 Dec	AirAsia X
13 Dec - 31 Dec	AirAsia X
15 Dec - 31 Dec	AirAsia X
13 Dec - 27 Dec	China Southern
24 Dec - 10 Jan	China Southern
14 Dec - 02 Jan	AirAsia X
13 Dec - 02 Jan	AirAsia X
26 Dec - 31 Dec	AirAsia X
15 Dec - 02 Jan	AirAsia X
22 Dec - 03 Jan	China Southern
15 Dec - 05 Jan	AirAsia X

Also check the deals for one-way flights from Sydney to Chongqing 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 Chongqing in December from $837

Return flights