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

Return flights

24 Aug - 20 Sep	Qatar Airways
31 Aug - 26 Sep	Qatar Airways
20 Aug - 20 Sep	Qatar Airways
23 Aug - 19 Sep	Qatar Airways
23 Aug - 20 Sep	Qatar Airways
17 Aug - 03 Sep	Wizz Air UK
17 Aug - 21 Sep	Qatar Airways
23 Aug - 30 Sep	Qatar Airways
24 Aug - 31 Aug	Wizz Air UK
12 Aug - 18 Aug	Wizz Air UK
10 Aug - 10 Sep	Animawings
07 Aug - 29 Sep	Qatar Airways
03 Aug - 12 Aug	SKY express
10 Aug - 16 Aug	Norwegian Air Sweden AOC
10 Aug - 30 Aug	Wizz Air UK
12 Aug - 21 Aug	British Airways
10 Aug - 24 Aug	Wizz Air UK
08 Aug - 30 Aug	Wizz Air UK
17 Aug - 24 Aug	Wizz Air UK
02 Aug - 18 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 585€

Return flights