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

Return flights

07 Sep - 14 Sep	PIA
01 Sep - 29 Sep	PIA
26 Sep - 03 Oct	Saudia
11 Sep - 18 Sep	Saudia
26 Sep - 03 Oct	PIA	direct
15 Sep - 22 Sep	Qatar Airways	direct
11 Sep - 18 Sep	Qatar Airways	direct
01 Sep - 29 Sep	Qatar Airways	direct

Also check the deals for one-way flights from Islamabad to Doha 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 Islamabad to Doha in September from 312€

Return flights