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

Return flights

21 Aug - 22 Sep	Wizz Air UK
21 Aug - 25 Sep	Wizz Air UK
21 Aug - 11 Sep	Wizz Air UK
28 Aug - 23 Sep	Wizz Air
30 Aug - 25 Sep	Wizz Air UK
21 Aug - 19 Sep	Wizz Air UK
20 Aug - 25 Sep	Wizz Air UK
11 Aug - 10 Sep	Wizz Air UK
14 Aug - 15 Sep	Wizz Air UK
23 Aug - 24 Sep	Gulf Air
07 Aug - 14 Aug	Wizz Air UK
06 Aug - 13 Aug	Wizz Air UK
07 Aug - 09 Aug	Wizz Air UK
13 Aug - 19 Aug	Wizz Air UK
07 Aug - 19 Aug	Wizz Air UK
06 Aug - 19 Aug	Wizz Air UK
04 Aug - 12 Aug	Norwegian Air Sweden AOC
05 Aug - 12 Aug	Wizz Air UK
06 Aug - 26 Aug	Wizz Air UK
07 Aug - 26 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 572€

Return flights