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

Return flights

21 Aug - 24 Sep	Gulf Air
28 Aug - 15 Sep	Gulf Air
09 Aug - 06 Sep	Wizz Air UK
15 Aug - 06 Sep	Wizz Air UK
19 Aug - 02 Sep	British Airways
20 Aug - 03 Sep	British Airways
18 Aug - 03 Sep	British Airways
19 Aug - 08 Sep	British Airways
08 Aug - 01 Sep	Wizz Air UK
07 Aug - 06 Sep	Wizz Air UK
04 Aug - 11 Aug	British Airways
05 Aug - 18 Aug	Animawings
12 Aug - 22 Aug	British Airways
03 Aug - 16 Aug	Animawings
05 Aug - 17 Aug	Turkish Airlines
01 Aug - 12 Aug	easyJet
10 Aug - 24 Aug	easyJet
04 Aug - 21 Aug	British Airways
19 Aug - 29 Aug	British Airways
06 Aug - 27 Aug	British Airways

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 $672

Return flights