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

Return flights

28 Sep - 12 Oct	Jet2
29 Sep - 19 Oct	easyJet
11 Sep - 22 Sep	Jet2
15 Sep - 30 Oct	SunExpress
15 Sep - 13 Oct	Corendon Airlines
19 Sep - 02 Oct	Corendon Airlines
15 Sep - 14 Oct	SunExpress
14 Sep - 14 Oct	Jet2
10 Sep - 24 Sep	Jet2
11 Sep - 23 Sep	Jet2
15 Sep - 22 Sep	Corendon Airlines
28 Sep - 06 Oct	Jet2
23 Sep - 30 Sep	SunExpress
10 Sep - 26 Sep	Jet2
10 Sep - 22 Sep	Jet2
27 Sep - 18 Oct	SunExpress
22 Sep - 29 Sep	Corendon Airlines
11 Sep - 24 Sep	Jet2
14 Sep - 21 Sep	Jet2
22 Sep - 15 Oct	Corendon Airlines

Also check the deals for one-way flights from Glasgow 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 Glasgow to Islamabad in September from 460€

Return flights