Cheapest return flights from Heraklion to Istanbul in September from 135€

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 September 2025 (see full year).

Return flights

14 Sep - 23 Sep SKY express
14 Sep - 24 Sep SKY express
28 Sep - 06 Oct SKY express
28 Sep - 07 Oct SKY express
28 Sep - 13 Oct SKY express
28 Sep - 16 Oct SKY express
28 Sep - 18 Oct SKY express
28 Sep - 02 Oct SKY express
28 Sep - 09 Oct SKY express
28 Sep - 08 Oct SKY express
14 Sep - 02 Oct SKY express
14 Sep - 25 Sep SKY express
14 Sep - 22 Sep SKY express
09 Sep - 15 Sep SKY express
28 Sep - 10 Oct SKY express
20 Sep - 25 Sep Aegean Airlines
13 Sep - 16 Sep Aegean Airlines

Also check the deals for one-way 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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