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

Return flights

06 Dec - 13 Dec	easyJet
05 Dec - 14 Dec	Ryanair
04 Dec - 08 Dec	KLM
05 Dec - 18 Dec	Ryanair
22 Dec - 31 Dec	Air France
21 Dec - 23 Dec	Lufthansa
27 Dec - 09 Jan	Ryanair
21 Dec - 31 Dec	Iberia
27 Dec - 04 Jan	Ryanair
24 Dec - 03 Jan	Ryanair
22 Dec - 05 Jan	Lufthansa
28 Dec - 04 Jan	ITA Airways
22 Dec - 02 Jan	Ryanair
26 Dec - 03 Jan	Ryanair
26 Dec - 09 Jan	Iberia
25 Dec - 01 Jan	Air France

Also check the deals for one-way flights from Naples 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 Naples to Seoul in December from 568€

Return flights