AirHint found the following cheapest return flights from Aktau (SCO) to Istanbul (IST) in September 2025 (see full year).

Return flights

29 Sep - 03 Oct	Pegasus Airlines	direct
27 Sep - 04 Oct	FlyArystan	direct
27 Sep - 12 Oct	Pegasus Airlines	direct
27 Sep - 02 Oct	FlyArystan	direct
29 Sep - 12 Oct	Pegasus Airlines	direct
29 Sep - 15 Oct	Pegasus Airlines	direct
22 Sep - 26 Sep	Pegasus Airlines	direct
29 Sep - 01 Oct	Pegasus Airlines	direct
30 Sep - 12 Oct	AZAL
28 Sep - 12 Oct	AZAL
28 Sep - 15 Oct	AZAL
27 Sep - 29 Sep	Pegasus Airlines
25 Sep - 30 Sep	FlyArystan
23 Sep - 30 Sep	AZAL

Also check the deals for one-way flights from Aktau to Istanbul in September.

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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Cheapest return flights from Aktau to Istanbul in September from 143€

Return flights