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

Return flights

26 Aug - 30 Sep	Wizz Air UK
25 Aug - 30 Sep	Wizz Air UK
26 Aug - 20 Sep	Wizz Air UK
14 Aug - 17 Aug	Wizz Air
12 Aug - 17 Aug	Wizz Air UK
25 Aug - 26 Sep	Wizz Air UK
13 Aug - 17 Aug	Wizz Air
18 Aug - 16 Sep	Wizz Air UK
18 Aug - 11 Sep	Wizz Air UK
12 Aug - 16 Sep	Wizz Air UK
22 Aug - 19 Sep	Turkish Airlines
25 Aug - 19 Sep	easyJet
08 Aug - 17 Aug	AZAL
26 Aug - 24 Sep	Turkish Airlines
10 Aug - 17 Aug	Wizz Air UK
11 Aug - 17 Aug	Wizz Air UK
09 Aug - 17 Aug	Wizz Air UK
04 Aug - 10 Aug	Wizz Air UK
04 Aug - 17 Aug	Wizz Air UK
01 Aug - 10 Aug	Wizz Air UK

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 $590

Return flights