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

Return flights

29 Aug - 02 Sep	Ryanair
29 Aug - 01 Sep	Ryanair
20 Aug - 26 Aug	SWISS
21 Aug - 26 Aug	SWISS
22 Aug - 26 Aug	Lufthansa
20 Aug - 27 Aug	Ryanair
05 Aug - 07 Aug	Ryanair
26 Aug - 29 Aug	Ryanair
21 Aug - 28 Aug	SWISS
12 Aug - 15 Aug	Ryanair
25 Aug - 29 Aug	SWISS
20 Aug - 28 Aug	SWISS
29 Aug - 13 Sep	Norwegian
26 Aug - 13 Sep	Vueling Airlines
25 Aug - 13 Sep	Norwegian
29 Aug - 17 Sep	Norwegian
29 Aug - 15 Sep	Norwegian
26 Aug - 15 Sep	Vueling Airlines
29 Aug - 08 Sep	Norwegian	direct
26 Aug - 08 Sep	Vueling Airlines

Also check the deals for one-way flights from Naples to Oslo 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 Oslo in August from $161

Return flights