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

Return flights

24 Aug - 19 Sep	Qatar Airways
31 Aug - 22 Sep	Qatar Airways
20 Aug - 03 Sep	Wizz Air UK
17 Aug - 05 Sep	Wizz Air
29 Aug - 13 Sep	Wizz Air UK
12 Aug - 03 Sep	Wizz Air
21 Aug - 10 Sep	Wizz Air
03 Aug - 23 Aug	Norwegian Air Sweden AOC
23 Aug - 12 Sep	Wizz Air UK
28 Aug - 12 Sep	Wizz Air UK
14 Aug - 08 Sep	British Airways
19 Aug - 26 Aug	Wizz Air
13 Aug - 26 Aug	Wizz Air UK
10 Aug - 22 Aug	British Airways
06 Aug - 24 Aug	Wizz Air UK
05 Aug - 18 Aug	Qatar Airways
10 Aug - 23 Aug	Norwegian Air Sweden AOC
03 Aug - 16 Aug	Qatar Airways
01 Aug - 21 Aug	Wizz Air UK
04 Aug - 23 Aug	easyJet

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 626€

Return flights