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

Return flights

17 Dec - 24 Dec	Air China
19 Dec - 22 Dec	Air China
27 Dec - 29 Dec	Air China
27 Dec - 02 Jan	Air China
27 Dec - 29 Dec	Korean Air	direct
29 Dec - 03 Jan	Korean Air	direct
27 Dec - 02 Jan	Korean Air	direct
17 Dec - 24 Dec	Korean Air	direct
25 Dec - 29 Dec	China Southern

Also check the deals for one-way flights from Guangzhou 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 Guangzhou to Seoul in December from $228

Return flights