Cheapest return flights from Heraklion to Istanbul in September from $160

AirHint found the following cheapest return flights from Heraklion (HER) to Istanbul (IST) in September 2026 (see full year).

Return flights

22 Sep - 27 Sep Aegean Airlines direct
21 Sep - 26 Sep Aegean Airlines direct
06 Sep - 11 Sep Aegean Airlines direct
04 Sep - 08 Sep Aegean Airlines
15 Sep - 20 Sep Aegean Airlines
13 Sep - 20 Sep Aegean Airlines
03 Sep - 07 Sep Aegean Airlines
01 Sep - 06 Sep Aegean Airlines
20 Sep - 10 Oct SKY express
20 Sep - 24 Sep SKY express
20 Sep - 21 Sep SKY express

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

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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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