Cheapest one-way flights from Athens to Istanbul in August from $73

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 August 2025 (see full year).

One-Way flights

29 Aug Pegasus Airlines direct
11 Aug Pegasus Airlines direct
24 Aug Pegasus Airlines direct
17 Aug Pegasus Airlines direct
07 Aug Pegasus Airlines direct
05 Aug Pegasus Airlines direct
21 Aug Aegean Airlines direct
31 Aug Pegasus Airlines direct
06 Aug Pegasus Airlines direct
19 Aug Pegasus Airlines direct

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

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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