AirHint found the following cheapest return flights from Karachi (KHI) to Istanbul (SAW) in September 2025 (see full year).

Return flights

01 Sep - 15 Sep	flydubai
18 Sep - 25 Sep	flydubai
05 Sep - 12 Sep	flydubai
10 Sep - 17 Sep	flydubai
08 Sep - 13 Sep	flydubai
09 Sep - 24 Sep	flydubai
16 Sep - 25 Sep	flydubai
19 Sep - 28 Sep	flydubai
10 Sep - 18 Sep	flydubai
22 Sep - 29 Sep	flydubai
29 Sep - 08 Oct	flydubai
30 Sep - 07 Oct	flydubai
30 Sep - 10 Oct	flydubai
25 Sep - 10 Oct	flydubai
23 Sep - 07 Oct	flydubai
30 Sep - 06 Oct	flydubai
30 Sep - 07 Oct	Pegasus Airlines	direct
23 Sep - 07 Oct	Pegasus Airlines	direct
30 Sep - 10 Oct	Pegasus Airlines	direct
29 Sep - 08 Oct	Pegasus Airlines	direct

Also check the deals for one-way flights from Karachi 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 Karachi to Istanbul in September from $429

Return flights