Cheapest return flights from Heraklion to Istanbul in October from $139

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

Return flights

30 Oct - 03 Nov Aegean Airlines
08 Oct - 13 Oct Aegean Airlines
18 Oct - 23 Oct Aegean Airlines
17 Oct - 21 Oct Aegean Airlines
25 Oct - 28 Oct Aegean Airlines
16 Oct - 20 Oct Aegean Airlines
21 Oct - 26 Oct Aegean Airlines
16 Oct - 21 Oct Aegean Airlines
27 Oct - 30 Oct Aegean Airlines
20 Oct - 25 Oct Aegean Airlines
02 Oct - 18 Oct Aegean Airlines

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

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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