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

Return flights

29 Aug - 02 Sep	Ryanair
31 Aug - 07 Sep	Ryanair
30 Aug - 13 Sep	Vueling Airlines
30 Aug - 03 Sep	Ryanair
28 Aug - 07 Sep	Wizz Air Malta
20 Aug - 25 Aug	Ryanair
20 Aug - 24 Aug	Vueling Airlines
20 Aug - 28 Aug	Ryanair
22 Aug - 31 Aug	Ryanair
24 Aug - 26 Aug	Etihad Airways
22 Aug - 23 Aug	Ryanair
31 Aug - 08 Sep	SWISS
18 Aug - 27 Aug	Lufthansa
24 Aug - 09 Sep	SWISS
24 Aug - 08 Sep	Lufthansa
19 Aug - 28 Aug	SWISS

Also check the deals for one-way flights from Naples to Seoul in August.

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 August from 721€

Return flights