Cheapest one-way flights from Athens to Istanbul in September from 62€

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

One-Way flights

11 Sep SKY express direct
12 Sep SKY express direct
19 Sep SKY express direct
24 Sep SKY express direct
15 Sep SKY express direct
10 Sep Sichuan Airlines direct
16 Sep SKY express direct
17 Sep Sichuan Airlines direct
25 Sep SKY express direct
30 Sep SKY express direct

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

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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