Cheapest return flights from Heraklion to Istanbul in April from 126€

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

Return flights

21 Apr - 24 Apr Aegean Airlines
21 Apr - 25 Apr Aegean Airlines direct
07 Apr - 11 Apr Aegean Airlines direct
28 Apr - 02 May Aegean Airlines direct
07 Apr - 12 Apr Aegean Airlines
26 Apr - 28 Apr SKY express
30 Apr - 02 May Aegean Airlines
30 Apr - 02 May Aegean Airlines direct
14 Apr - 21 Apr Aegean Airlines direct
14 Apr - 15 Apr Aegean Airlines
11 Apr - 11 Apr Aegean Airlines direct
04 Apr - 09 Apr Aegean Airlines direct
25 Apr - 28 Apr Aegean Airlines direct
26 Apr - 15 May SKY express
26 Apr - 16 May SKY express
26 Apr - 13 May SKY express
26 Apr - 14 May SKY express
26 Apr - 11 May SKY express
30 Apr - 04 May Aegean Airlines
26 Apr - 08 May SKY express

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

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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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