Cheapest return flights from Heraklion to Istanbul in May from $133

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

Return flights

14 May - 16 May Aegean Airlines direct
12 May - 16 May Aegean Airlines direct
19 May - 21 May Aegean Airlines direct
07 May - 12 May Aegean Airlines
15 May - 18 May Aegean Airlines
16 May - 19 May Aegean Airlines
11 May - 18 May Aegean Airlines
09 May - 12 May Aegean Airlines direct
19 May - 19 May Aegean Airlines
02 May - 05 May Aegean Airlines
31 May - 15 Jun SKY express
31 May - 17 Jun SKY express
28 May - 01 Jun Aegean Airlines
31 May - 18 Jun SKY express
31 May - 16 Jun SKY express
31 May - 20 Jun SKY express
31 May - 19 Jun SKY express
31 May - 01 Jun SKY express

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

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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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