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

Return flights

11 Apr - 15 Apr	Lufthansa
10 Apr - 14 Apr	Lufthansa
17 Apr - 21 Apr	Lufthansa
28 Apr - 05 May	Lufthansa
24 Apr - 27 Apr	easyJet
01 Apr - 04 Apr	Turkish Airlines	direct
16 Apr - 20 Apr	Lufthansa
14 Apr - 17 Apr	Aegean Airlines
15 Apr - 19 Apr	Aegean Airlines
14 Apr - 17 Apr	Turkish Airlines	direct
06 Apr - 09 Apr	Turkish Airlines	direct
28 Apr - 05 May	Turkish Airlines	direct
30 Apr - 03 May	Turkish Airlines	direct

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

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 April from 209€

Return flights