Cheapest return flights from Heraklion to Istanbul in October from $131

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

14 Oct - 20 Oct Aegean Airlines
03 Oct - 07 Oct Aegean Airlines
25 Oct - 30 Oct Aegean Airlines
05 Oct - 08 Oct SKY express
09 Oct - 13 Oct SKY express
20 Oct - 23 Oct SKY express
05 Oct - 07 Oct SKY express
05 Oct - 06 Oct SKY express
05 Oct - 09 Oct SKY express
05 Oct - 18 Oct SKY express
23 Oct - 02 Nov Aegean Airlines
23 Oct - 03 Nov 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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