AirHint found the following cheapest one-way flights from Copenhagen (CPH) to Istanbul (SAW) in September 2025 (see full year).

One-Way flights

23 Sep	Pegasus Airlines	direct
19 Sep	Pegasus Airlines	direct
18 Sep	Pegasus Airlines	direct
26 Sep	Pegasus Airlines	direct
24 Sep	AJet	direct
25 Sep	Pegasus Airlines	direct
30 Sep	AJet	direct
27 Sep	Pegasus Airlines	direct
20 Sep	Pegasus Airlines	direct
28 Sep	Pegasus Airlines

Also check the deals for return flights from Copenhagen 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 one-way flights from Copenhagen to Istanbul in September from $60

One-Way flights