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

Return flights

20 Oct - 25 Oct	China Southern
20 Oct - 24 Oct	China Southern
18 Oct - 21 Oct	China Southern
18 Oct - 22 Oct	China Southern
25 Oct - 28 Oct	China Southern
26 Oct - 29 Oct	China Southern
25 Oct - 29 Oct	China Southern
24 Oct - 29 Oct	Hainan Airlines
26 Oct - 02 Nov	China Southern
24 Oct - 26 Oct	Hainan Airlines
24 Oct - 30 Oct	Hainan Airlines
25 Oct - 02 Nov	Hainan Airlines
25 Oct - 01 Nov	China Southern
26 Oct - 02 Nov	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 $210

Return flights