Cheapest return flights from Heraklion to Istanbul in May from $144

Best time to book flights for Heraklion (HER) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Heraklion (HER) to Istanbul (IST) in May 2025 (see full year).

Return flights

08 May - 15 May Aegean Airlines
24 May - 31 May Aegean Airlines
27 May - 31 May Aegean Airlines
10 May - 17 May Aegean Airlines
03 May - 03 Jun Aegean Airlines
03 May - 31 May Aegean Airlines
22 May - 29 May SKY express
03 May - 10 May Aegean Airlines
03 May - 02 Jun Aegean Airlines
01 May - 08 May Aegean Airlines
01 May - 29 May Aegean Airlines
24 May - 24 May Aegean Airlines
03 May - 03 Jun Aegean Airlines direct
03 May - 02 Jun Aegean Airlines direct

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

Skyscanner

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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