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

Return flights

22 Sep - 29 Sep	Saudia
10 Sep - 14 Sep	SalamAir
23 Sep - 30 Sep	PIA
18 Sep - 22 Sep	Saudia
20 Sep - 20 Oct	Saudia
05 Sep - 09 Sep	SalamAir
28 Sep - 05 Oct	Saudia
04 Sep - 11 Sep	SalamAir
12 Sep - 19 Sep	Serene Air
16 Sep - 20 Sep	Serene Air
16 Sep - 22 Sep	Serene Air
19 Sep - 21 Sep	SalamAir
07 Sep - 05 Oct	SalamAir
02 Sep - 01 Oct	SalamAir
05 Sep - 03 Oct	SalamAir
16 Sep - 21 Oct	Gulf Air
06 Sep - 04 Oct	SalamAir
05 Sep - 04 Oct	SalamAir
04 Sep - 02 Oct	SalamAir
28 Sep - 05 Oct	PIA	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 315€

Return flights