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

Return flights

06 Aug - 09 Aug	Aegean Airlines	direct
24 Aug - 28 Aug	Aegean Airlines	direct
09 Aug - 15 Aug	SKY express
09 Aug - 14 Aug	SKY express
26 Aug - 30 Aug	Aegean Airlines	direct
10 Aug - 16 Aug	Aegean Airlines
09 Aug - 22 Aug	SKY express
09 Aug - 21 Aug	SKY express
23 Aug - 05 Sep	SKY express
23 Aug - 07 Sep	SKY express
23 Aug - 08 Sep	SKY express
09 Aug - 26 Aug	SKY express
23 Aug - 26 Aug	SKY express

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

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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Cheapest return flights from Heraklion to Istanbul in August from 159€

Return flights