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

Return flights

07 Dec - 12 Dec	Air China
03 Dec - 11 Dec	China Eastern
12 Dec - 11 Jan	Air China
05 Dec - 11 Dec	Air China
10 Dec - 20 Dec	Air China
01 Dec - 15 Dec	LOT
01 Dec - 08 Dec	LOT
04 Dec - 16 Dec	LOT
04 Dec - 07 Dec	LOT
04 Dec - 08 Dec	LOT
04 Dec - 10 Dec	LOT
04 Dec - 17 Jan	LOT
04 Dec - 19 Jan	LOT
04 Dec - 24 Jan	LOT
04 Dec - 26 Jan	LOT
01 Dec - 17 Jan	LOT
01 Dec - 19 Jan	LOT
01 Dec - 24 Jan	LOT
01 Dec - 26 Jan	LOT
11 Dec - 17 Jan	LOT

Also check the deals for one-way flights from Paris 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 Paris to Seoul in December from 476€

Return flights