Cheapest return flights from London to Islamabad in August from $701

Best time to book flights for London (LON) to Islamabad (ISB) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Islamabad (ISB) in August 2025 (see full year).

Return flights

30 Aug - 21 Sep Ryanair
20 Aug - 20 Sep Qatar Airways
29 Aug - 16 Sep Qatar Airways
31 Aug - 14 Sep Qatar Airways
31 Aug - 18 Sep British Airways
15 Aug - 27 Sep Qatar Airways
23 Aug - 21 Sep Qatar Airways
14 Aug - 08 Sep British Airways
28 Aug - 27 Sep Qatar Airways
27 Aug - 02 Sep Pegasus Airlines
03 Aug - 29 Aug British Airways
10 Aug - 17 Aug Air France
02 Aug - 24 Aug Air France
09 Aug - 17 Aug Air France
11 Aug - 17 Aug Qatar Airways
11 Aug - 18 Aug Saudia
17 Aug - 31 Aug British Airways
20 Aug - 30 Aug British Airways
18 Aug - 31 Aug British Airways
11 Aug - 25 Aug British Airways

Also check the deals for one-way flights from London to Islamabad in August.

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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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