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

Return flights

29 Oct - 05 Nov	Air China
31 Oct - 07 Nov	Air China
28 Oct - 04 Nov	Air China
27 Oct - 03 Nov	China Southern
31 Oct - 03 Nov	Shandong Airlines
27 Oct - 31 Oct	Shandong Airlines
31 Oct - 02 Nov	China Southern
29 Oct - 29 Oct	Shandong Airlines
30 Oct - 02 Nov	Shandong Airlines
25 Oct - 31 Oct	Air China
27 Oct - 03 Nov	Air China	direct
25 Oct - 31 Oct	Air China	direct
27 Oct - 31 Oct	Air China	direct

Also check the deals for one-way flights from Chongqing to Seoul in October.

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 October from 176€

Return flights