Cheapest return flights from Heraklion to Istanbul in September from $156

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

30 Sep - 06 Oct Aegean Airlines
30 Sep - 01 Oct Aegean Airlines
27 Sep - 04 Oct Aegean Airlines
13 Sep - 17 Sep Aegean Airlines
25 Sep - 29 Sep Aegean Airlines
26 Sep - 30 Sep Aegean Airlines
22 Sep - 25 Sep Aegean Airlines
01 Sep - 02 Oct Aegean Airlines
29 Sep - 02 Oct Aegean Airlines
28 Sep - 04 Oct Aegean Airlines
29 Sep - 06 Oct Aegean Airlines
30 Sep - 04 Oct Aegean Airlines
02 Sep - 06 Oct Aegean Airlines
03 Sep - 04 Oct Aegean Airlines
20 Sep - 23 Sep Aegean Airlines
08 Sep - 11 Sep Aegean Airlines
29 Sep - 30 Sep Aegean Airlines
16 Sep - 20 Sep Aegean Airlines
29 Sep - 29 Sep Aegean Airlines
28 Sep - 30 Sep SKY express

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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