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

Return flights

11 Jul - 10 Aug	Wizz Air UK
11 Jul - 20 Jul	Wizz Air UK
11 Jul - 17 Aug	Wizz Air UK
11 Jul - 27 Jul	Wizz Air UK
09 Jul - 10 Aug	SunExpress
09 Jul - 03 Aug	SunExpress
09 Jul - 20 Jul	SunExpress
09 Jul - 27 Jul	SunExpress
15 Jul - 27 Jul	Wizz Air UK
11 Jul - 03 Aug	Wizz Air UK
14 Jul - 10 Aug	Wizz Air Malta
14 Jul - 27 Jul	Wizz Air
14 Jul - 20 Jul	Wizz Air Malta
09 Jul - 05 Aug	SunExpress
09 Jul - 22 Jul	SunExpress
09 Jul - 21 Jul	SunExpress
15 Jul - 17 Aug	Wizz Air Malta
09 Jul - 09 Aug	SunExpress
11 Jul - 05 Aug	Wizz Air UK
09 Jul - 24 Jul	SunExpress

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

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 July from $612

Return flights