AirHint found the following cheapest return flights from Naples (NAP) to Istanbul (IST) in May 2026 (see full year).

Return flights

01 May - 19 May	Lufthansa
01 May - 05 May	Lufthansa
15 May - 17 May	Wizz Air Malta
08 May - 29 May	Turkish Airlines	direct
01 May - 19 May	Turkish Airlines	direct
01 May - 05 May	Turkish Airlines	direct
28 May - 31 May	Turkish Airlines	direct
29 May - 02 Jun	Turkish Airlines	direct
01 May - 04 May	Turkish Airlines	direct

Also check the deals for one-way flights from Naples to Istanbul in May.

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 Istanbul in May from 209€

Return flights