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

Return flights

03 Jul - 10 Jul	ITA Airways
02 Jul - 24 Jul	KLM
05 Jul - 26 Jul	SWISS
08 Jul - 21 Jul	SWISS
22 Jul - 26 Aug	SWISS
01 Jul - 11 Jul	SWISS
29 Jul - 26 Aug	Air Dolomiti
24 Jul - 07 Aug	Lufthansa
29 Jul - 28 Aug	SWISS
04 Jul - 12 Jul	SWISS
29 Jul - 12 Aug	KLM
29 Jul - 21 Aug	KLM
28 Jul - 28 Aug	KLM
06 Jul - 30 Jul	KLM
20 Jul - 12 Aug	Aer Lingus
26 Jul - 31 Aug	SWISS
17 Jul - 26 Jul	SWISS
25 Jul - 19 Aug	KLM
01 Jul - 21 Jul	SWISS
01 Jul - 08 Jul	SWISS

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 $1416

Return flights