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

Return flights

03 Sep - 30 Sep	AJet
03 Sep - 28 Sep	AJet
03 Sep - 01 Oct	AJet
03 Sep - 30 Sep	Turkish Airlines	direct
03 Sep - 28 Sep	Turkish Airlines	direct
03 Sep - 02 Oct	Air Arabia
01 Sep - 30 Sep	Pegasus Airlines
16 Sep - 23 Sep	AJet
01 Sep - 15 Oct	AJet
01 Sep - 15 Oct	Turkish Airlines	direct
02 Sep - 30 Sep	AJet
16 Sep - 23 Sep	Turkish Airlines	direct
03 Sep - 01 Oct	Kam Air	direct
03 Sep - 02 Oct	Turkish Airlines	direct
01 Sep - 30 Sep	Turkish Airlines	direct
01 Sep - 01 Sep	Pegasus Airlines

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.

Book a cheap hotel in Kabul

Cheap car rent in Kabul

Cheapest return flights from Istanbul to Kabul in September from $643

Return flights