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

Return flights

10 Sep - 30 Sep	Fly Jinnah
25 Sep - 09 Oct	Fly Jinnah
11 Sep - 23 Sep	PIA
11 Sep - 18 Sep	Fly Jinnah
11 Sep - 12 Sep	AZAL
29 Sep - 06 Oct	PIA
20 Sep - 11 Oct	Etihad Airways
04 Sep - 14 Sep	Fly Jinnah
15 Sep - 13 Oct	PIA
04 Sep - 09 Oct	Fly Jinnah
04 Sep - 27 Sep	PIA
04 Sep - 28 Sep	PIA
06 Sep - 12 Sep	Fly Jinnah
04 Sep - 24 Sep	PIA
04 Sep - 29 Sep	PIA
16 Sep - 07 Oct	PIA
27 Sep - 18 Oct	Fly Jinnah
02 Sep - 02 Oct	Fly Jinnah
27 Sep - 24 Oct	Fly Jinnah
22 Sep - 22 Oct	Turkish Airlines

Also check the deals for one-way flights from Islamabad to Birmingham 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.

Book a cheap hotel in Birmingham

Cheap car rent in Birmingham

Cheapest return flights from Islamabad to Birmingham in September from 493€

Return flights