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

Return flights

18 Aug - 07 Sep	Wizz Air UK
20 Aug - 30 Sep	Turkish Airlines
21 Aug - 22 Sep	Gulf Air
28 Aug - 24 Sep	Gulf Air
17 Aug - 08 Sep	Ryanair
15 Aug - 10 Sep	Wizz Air UK
12 Aug - 07 Sep	Wizz Air UK
31 Aug - 11 Sep	British Airways
13 Aug - 07 Sep	Wizz Air UK
28 Aug - 28 Sep	Turkish Airlines
09 Aug - 23 Aug	Norwegian
09 Aug - 24 Aug	Norwegian
09 Aug - 31 Aug	Norwegian
07 Aug - 28 Aug	Animawings
07 Aug - 19 Aug	Animawings
09 Aug - 30 Aug	Norwegian
07 Aug - 20 Aug	Animawings
07 Aug - 21 Aug	Animawings
09 Aug - 28 Aug	Norwegian
09 Aug - 26 Aug	Norwegian

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 $737

Return flights