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

Return flights

02 Dec - 09 Dec	easyJet
01 Dec - 15 Dec	easyJet
01 Dec - 08 Dec	easyJet
08 Dec - 14 Dec	easyJet
02 Dec - 16 Dec	easyJet
08 Dec - 21 Dec	easyJet
08 Dec - 16 Dec	easyJet
03 Dec - 17 Dec	easyJet
09 Dec - 23 Dec	China Eastern
02 Dec - 12 Dec	easyJet
14 Dec - 21 Jan	Scandinavian Airlines
14 Dec - 28 Jan	Scandinavian Airlines
01 Dec - 16 Jan	easyJet
10 Dec - 16 Jan	Lufthansa
25 Dec - 21 Jan	Scandinavian Airlines
16 Dec - 23 Jan	Scandinavian Airlines
30 Dec - 14 Jan	Scandinavian Airlines
28 Dec - 17 Jan	Finnair
01 Dec - 10 Jan	LOT
31 Dec - 13 Jan	China Eastern

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Paris to Seoul in December from 454€

Return flights