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

Return flights

02 Sep - 15 Sep	Air Arabia
23 Sep - 22 Oct	Air Arabia
03 Sep - 17 Oct	Kam Air	direct
08 Sep - 15 Sep	Kam Air	direct
17 Sep - 24 Sep	Kam Air	direct
15 Sep - 24 Sep	Kam Air	direct
26 Sep - 12 Oct	Kam Air
03 Sep - 23 Sep	Kam Air
12 Sep - 19 Sep	Kam Air	direct
03 Sep - 10 Sep	Kam Air	direct
10 Sep - 30 Sep	Kam Air
14 Sep - 26 Sep	AJet
15 Sep - 23 Sep	Pegasus Airlines
15 Sep - 01 Oct	Pegasus Airlines
03 Sep - 03 Oct	Kam Air	direct
15 Sep - 01 Oct	Kam Air	direct
29 Sep - 06 Oct	Pegasus Airlines
09 Sep - 31 Oct	Pegasus Airlines
04 Sep - 03 Oct	Flynas
06 Sep - 26 Oct	AZAL

Also check the deals for one-way flights from Istanbul to Kabul 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 Istanbul to Kabul in September from 478€

Return flights