Cheapest return flights from Heraklion to Istanbul in October from $118

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 October 2025 (see full year).

Return flights

25 Oct - 29 Oct Aegean Airlines
25 Oct - 30 Oct Aegean Airlines
07 Oct - 23 Oct Aegean Airlines
03 Oct - 09 Oct Aegean Airlines
02 Oct - 09 Oct Aegean Airlines
01 Oct - 08 Oct Aegean Airlines
01 Oct - 09 Oct Aegean Airlines
04 Oct - 11 Oct Aegean Airlines
02 Oct - 08 Oct Aegean Airlines
09 Oct - 13 Oct Aegean Airlines

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

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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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