Cheapest return flights from Heraklion to Istanbul in September from $143

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

Return flights

29 Sep - 06 Oct Aegean Airlines direct
30 Sep - 06 Oct Aegean Airlines
25 Sep - 01 Oct Aegean Airlines
25 Sep - 02 Oct Aegean Airlines
24 Sep - 02 Oct Aegean Airlines
29 Sep - 30 Sep Aegean Airlines direct
25 Sep - 29 Sep Aegean Airlines direct
25 Sep - 30 Sep Aegean Airlines direct
25 Sep - 04 Oct Aegean Airlines direct
16 Sep - 23 Sep Condor
24 Sep - 30 Sep Aegean Airlines
23 Sep - 29 Sep Aegean Airlines direct
22 Sep - 30 Sep Aegean Airlines direct
09 Sep - 16 Sep Condor
25 Sep - 03 Oct Aegean Airlines
25 Sep - 28 Sep Aegean Airlines
24 Sep - 03 Oct Aegean Airlines
11 Sep - 13 Sep Aegean Airlines direct
28 Sep - 02 Oct SKY express
21 Sep - 02 Oct 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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