Cheapest one-way flights from Heraklion to Istanbul in September from $65

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

AirHint found the following cheapest one-way flights from Heraklion (HER) to Istanbul (IST) in September 2025 (see full year).

One-Way flights

25 Sep Aegean Airlines
11 Sep Aegean Airlines
17 Sep Aegean Airlines
22 Sep Aegean Airlines
13 Sep Aegean Airlines
14 Sep Aegean Airlines
10 Sep Aegean Airlines
07 Sep SKY express
01 Sep SKY express
02 Sep SKY express

Also check the deals for return flights from Heraklion to Istanbul in September.

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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