Cheapest one-way flights from Athens to Istanbul in May from $53

Best time to book flights for Athens (ATH) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Athens (ATH) to Istanbul (IST) in May 2025 (see full year).

One-Way flights

02 May SKY express direct
13 May Pegasus Airlines direct
30 May Aegean Airlines direct
06 May Pegasus Airlines direct
14 May Pegasus Airlines direct
15 May Pegasus Airlines direct
18 May Aegean Airlines direct
25 May Aegean Airlines direct
26 May Aegean Airlines direct
22 May Aegean Airlines direct

Also check the deals for return flights from Athens to Istanbul in May.

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul