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

Return flights

28 Aug - 24 Sep	Gulf Air
30 Aug - 26 Sep	Gulf Air
31 Aug - 28 Sep	Air Arabia
28 Aug - 08 Sep	Wizz Air UK
30 Aug - 13 Sep	Air Arabia
24 Aug - 21 Sep	Qatar Airways
25 Aug - 08 Sep	Wizz Air UK
27 Aug - 30 Sep	Wizz Air UK
25 Aug - 22 Sep	Wizz Air UK
28 Aug - 28 Sep	Wizz Air UK
11 Aug - 23 Aug	Wizz Air UK
02 Aug - 13 Aug	Wizz Air UK
16 Aug - 30 Aug	Wizz Air UK
08 Aug - 18 Aug	Wizz Air UK
14 Aug - 30 Aug	Wizz Air UK
15 Aug - 29 Aug	Wizz Air UK
04 Aug - 27 Aug	Wizz Air UK
05 Aug - 13 Aug	Qatar Airways
04 Aug - 11 Aug	Wizz Air UK
10 Aug - 31 Aug	Wizz Air UK

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

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 London to Islamabad in August from 561€

Return flights