Cheapest one-way flights from Heraklion to Istanbul in April from $59

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

One-Way flights

16 Apr Aegean Airlines direct
30 Apr Aegean Airlines direct
12 Apr SKY express
10 Apr Aegean Airlines

Also check the deals for return 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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