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

Return flights

04 Dec - 12 Dec	Air China
18 Dec - 22 Dec	Air China
27 Dec - 02 Jan	Air China
18 Dec - 28 Dec	Air China
21 Dec - 28 Dec	Air China
24 Dec - 26 Dec	Air China
05 Dec - 08 Dec	Shandong Airlines
24 Dec - 01 Jan	Air China
12 Dec - 15 Dec	Shandong Airlines
26 Dec - 28 Dec	Air China
29 Dec - 02 Jan	Shandong Airlines
31 Dec - 07 Jan	Shandong Airlines
20 Dec - 27 Dec	China Southern
18 Dec - 31 Jan	Cathay Pacific
20 Dec - 31 Jan	Cathay Pacific

Also check the deals for one-way flights from Chongqing to Seoul 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 Chongqing to Seoul in December from $190

Return flights