Cheapest return flights from Athens to Istanbul in August from $129

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

AirHint found the following cheapest return flights from Athens (ATH) to Istanbul (IST) in August 2025 (see full year).

Return flights

08 Aug - 12 Aug Pegasus Airlines direct
08 Aug - 15 Aug Pegasus Airlines direct
05 Aug - 07 Aug Pegasus Airlines direct
15 Aug - 20 Aug Pegasus Airlines direct
03 Aug - 22 Aug SKY express direct
03 Aug - 17 Aug SKY express direct
03 Aug - 07 Aug SKY express direct
03 Aug - 13 Aug SKY express direct
03 Aug - 06 Aug SKY express direct
03 Aug - 04 Aug SKY express direct
31 Aug - 09 Sep SKY express direct
31 Aug - 07 Sep SKY express direct
31 Aug - 01 Sep SKY express direct
31 Aug - 13 Sep SKY express direct
31 Aug - 10 Sep SKY express direct
31 Aug - 02 Sep SKY express direct
31 Aug - 16 Sep SKY express direct
31 Aug - 03 Sep SKY express direct
21 Aug - 09 Sep SKY express direct
21 Aug - 07 Sep SKY express direct

Also check the deals for one-way 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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