AirHint found the following cheapest return flights from Berlin (BER) to Islamabad (ISB) in September 2025 (see full year).

Return flights

17 Sep - 23 Sep	Pegasus Airlines
22 Sep - 15 Oct	Pegasus Airlines
14 Sep - 21 Sep	Pegasus Airlines
07 Sep - 23 Sep	AJet
01 Sep - 21 Sep	Pegasus Airlines
09 Sep - 30 Sep	AJet
13 Sep - 28 Sep	Pegasus Airlines
05 Sep - 28 Sep	Pegasus Airlines
04 Sep - 25 Sep	Pegasus Airlines
12 Sep - 03 Oct	AJet
20 Sep - 30 Sep	Pegasus Airlines
02 Sep - 26 Sep	Pegasus Airlines
22 Sep - 06 Oct	Pegasus Airlines
25 Sep - 17 Oct	AJet
13 Sep - 03 Oct	Pegasus Airlines
01 Sep - 03 Oct	Pegasus Airlines
26 Sep - 12 Oct	Pegasus Airlines
25 Sep - 08 Oct	Pegasus Airlines
29 Sep - 30 Oct	Ryanair
29 Sep - 18 Oct	Ryanair

Also check the deals for one-way flights from Berlin to Islamabad 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 Berlin to Islamabad in September from 437€

Return flights