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

Return flights

24 Aug - 26 Sep	Wizz Air
17 Aug - 30 Sep	Etihad Airways
17 Aug - 14 Sep	Etihad Airways
24 Aug - 12 Sep	Wizz Air
19 Aug - 15 Sep	Ryanair
31 Aug - 16 Sep	Etihad Airways
21 Aug - 19 Sep	Wizz Air
11 Aug - 08 Sep	Pegasus Airlines
21 Aug - 31 Aug	Scandinavian Airlines
10 Aug - 28 Sep	Qatar Airways
16 Aug - 08 Sep	Wizz Air Malta
09 Aug - 23 Aug	Saudia
06 Aug - 19 Aug	Saudia
19 Aug - 26 Aug	Saudia
05 Aug - 19 Aug	Saudia
05 Aug - 26 Aug	Saudia
01 Aug - 08 Aug	Ryanair
04 Aug - 11 Aug	British Airways
18 Aug - 31 Aug	Ryanair
08 Aug - 19 Aug	Saudia

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 533€

Return flights