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

Return flights

06 Dec - 10 Dec	KLM
05 Dec - 09 Dec	KLM
03 Dec - 10 Dec	KLM
04 Dec - 09 Dec	KLM
04 Dec - 08 Dec	KLM
29 Dec - 08 Jan	KLM
29 Dec - 03 Jan	KLM
29 Dec - 05 Jan	KLM
27 Dec - 06 Jan	KLM
23 Dec - 31 Dec	Lufthansa
30 Dec - 05 Jan	Lufthansa
23 Dec - 05 Jan	Lufthansa
23 Dec - 29 Dec	Lufthansa
23 Dec - 30 Dec	Lufthansa
18 Dec - 29 Dec	Lufthansa
02 Dec - 09 Dec	Lufthansa
30 Dec - 06 Jan	Lufthansa
23 Dec - 04 Jan	Lufthansa
24 Dec - 03 Jan	KLM
01 Dec - 13 Jan	Lufthansa

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 496€

Return flights