Cheapest return flights from Heraklion to Istanbul in April from 155€

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

Return flights

18 Apr - 21 Apr Aegean Airlines
06 Apr - 11 Apr Aegean Airlines
07 Apr - 11 Apr Aegean Airlines
02 Apr - 07 Apr Aegean Airlines
03 Apr - 07 Apr Aegean Airlines
04 Apr - 07 Apr Aegean Airlines direct
02 Apr - 07 Apr Aegean Airlines direct
11 Apr - 18 Apr Aegean Airlines
01 Apr - 06 Apr Aegean Airlines
02 Apr - 09 Apr Aegean Airlines

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

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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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