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

Return flights

07 Dec - 16 Dec	Ryanair
07 Dec - 23 Dec	Ryanair
05 Dec - 23 Dec	Ryanair
01 Dec - 22 Dec	Vueling Airlines
01 Dec - 09 Dec	Vueling Airlines
03 Dec - 08 Dec	Vueling Airlines
02 Dec - 10 Dec	Vueling Airlines
03 Dec - 10 Dec	Vueling Airlines
04 Dec - 17 Dec	easyJet
06 Dec - 22 Dec	Ryanair
01 Dec - 01 Jan	Vueling Airlines
13 Dec - 13 Jan	Ryanair
14 Dec - 15 Jan	Ryanair
15 Dec - 24 Jan	Ryanair
15 Dec - 25 Jan	Ryanair
15 Dec - 16 Jan	Ryanair
27 Dec - 13 Jan	Ryanair
14 Dec - 25 Jan	Ryanair
10 Dec - 24 Jan	Finnair
28 Dec - 28 Jan	Ryanair

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 $551

Return flights