Cheapest return flights from London to Islamabad in September from $615

AirHint found the following cheapest return flights from London (LGW) to Islamabad (ISB) in September 2026 (see full year).

Return flights

04 Sep - 02 Oct Wizz Air UK
05 Sep - 03 Oct Wizz Air UK
08 Sep - 15 Oct SunExpress
05 Sep - 02 Oct Wizz Air UK
29 Sep - 12 Oct Wizz Air UK
08 Sep - 22 Oct SunExpress
08 Sep - 29 Sep Qatar Airways
03 Sep - 01 Oct Qatar Airways
22 Sep - 05 Oct Wizz Air UK
28 Sep - 10 Oct Wizz Air UK
29 Sep - 24 Oct Wizz Air UK
06 Sep - 30 Sep Wizz Air UK
01 Sep - 22 Sep Air Arabia
15 Sep - 22 Sep Air Arabia
01 Sep - 23 Sep Air Arabia
14 Sep - 30 Sep Air Arabia
03 Sep - 10 Sep Air Arabia
01 Sep - 30 Sep Air Arabia
03 Sep - 16 Sep Air Arabia
02 Sep - 24 Sep Air Arabia

Also check the deals for one-way flights from London to Islamabad in September.

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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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