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

Return flights

16 Jan - 20 Jan	Aegean Airlines
24 Jan - 28 Jan	Aegean Airlines
26 Jan - 31 Jan	Aegean Airlines
23 Jan - 25 Jan	Aegean Airlines
10 Jan - 24 Jan	Aegean Airlines
03 Jan - 08 Jan	Aegean Airlines
01 Jan - 06 Jan	Aegean Airlines
06 Jan - 11 Jan	Aegean Airlines
02 Jan - 06 Jan	Aegean Airlines
04 Jan - 07 Jan	Aegean Airlines

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

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 January from $101

Return flights