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

Return flights

14 Dec - 22 Dec	Air China
07 Dec - 16 Dec	Air China
14 Dec - 26 Dec	Air China
14 Dec - 28 Dec	Air China
14 Dec - 24 Dec	Air China
03 Dec - 12 Dec	Air China
04 Dec - 09 Dec	Air China
04 Dec - 24 Dec	Air China
03 Dec - 07 Dec	Air China
25 Dec - 08 Jan	KLM
07 Dec - 20 Dec	Air China
16 Dec - 15 Jan	Air France
25 Dec - 06 Jan	KLM
02 Dec - 07 Jan	KLM
25 Dec - 28 Jan	KLM
25 Dec - 25 Jan	KLM
25 Dec - 04 Jan	KLM
25 Dec - 01 Jan	KLM
25 Dec - 07 Jan	KLM
30 Dec - 06 Jan	Air France	direct

Also check the deals for one-way flights from Seoul to Paris 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 Seoul to Paris in December from 511€

Return flights