AirHint found the following cheapest return flights from Paris (CDG) to Seoul (ICN) in January 2026 (see full year).

Return flights

20 Jan - 30 Jan	Scandinavian Airlines
30 Jan - 31 Jan	Lufthansa
16 Jan - 31 Jan	Lufthansa
30 Jan - 08 Feb	Lufthansa
15 Jan - 19 Jan	Scandinavian Airlines
17 Jan - 31 Jan	Lufthansa
12 Jan - 31 Jan	Lufthansa
25 Jan - 08 Feb	Lufthansa
18 Jan - 31 Jan	Lufthansa
15 Jan - 25 Jan	Lufthansa
10 Jan - 20 Jan	Lufthansa
02 Jan - 16 Jan	Lufthansa
18 Jan - 01 Feb	Lufthansa
20 Jan - 03 Feb	Etihad Airways
22 Jan - 05 Feb	Lufthansa
28 Jan - 11 Feb	Lufthansa
24 Jan - 11 Feb	Lufthansa
30 Jan - 13 Feb	Lufthansa
17 Jan - 09 Feb	Lufthansa
27 Jan - 10 Feb	Lufthansa

Also check the deals for one-way flights from Paris to Seoul in January.

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 January from $606

Return flights