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

Return flights

08 Sep - 22 Sep	AJet
22 Sep - 09 Oct	AJet
16 Sep - 30 Oct	Pegasus Airlines
14 Sep - 25 Sep	Pegasus Airlines
18 Sep - 30 Oct	Pegasus Airlines
16 Sep - 24 Sep	Pegasus Airlines
17 Sep - 24 Sep	Pegasus Airlines
14 Sep - 06 Oct	Pegasus Airlines
15 Sep - 20 Oct	Wizz Air
08 Sep - 06 Oct	AJet
15 Sep - 09 Oct	AJet
08 Sep - 24 Sep	Wizz Air
20 Sep - 30 Oct	AJet
23 Sep - 20 Oct	AJet
28 Sep - 30 Oct	AJet
14 Sep - 18 Sep	Pegasus Airlines
12 Sep - 22 Sep	AJet
11 Sep - 24 Sep	AJet
15 Sep - 25 Sep	Pegasus Airlines
06 Sep - 22 Sep	Pegasus Airlines

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Kabul in September from 582€

Return flights