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

Return flights

07 Dec - 14 Dec	Air China
03 Dec - 12 Dec	Air China
30 Dec - 17 Jan	Air China
05 Dec - 14 Dec	Air China
27 Dec - 17 Jan	Air China
01 Dec - 15 Dec	LOT
31 Dec - 28 Jan	Air China
31 Dec - 08 Jan	Air China
27 Dec - 14 Jan	Air China
03 Dec - 08 Dec	Vueling Airlines
04 Dec - 11 Dec	Vueling Airlines
03 Dec - 10 Dec	LOT
10 Dec - 17 Dec	LOT
03 Dec - 17 Dec	LOT
01 Dec - 17 Dec	LOT
13 Dec - 17 Jan	LOT
29 Dec - 09 Jan	Air China
29 Dec - 12 Jan	Air China
30 Dec - 13 Jan	Air China
31 Dec - 14 Jan	Air China

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 475€

Return flights