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

Return flights

02 Jul - 09 Jul	Gulf Air
22 Jul - 19 Aug	Scandinavian Airlines
09 Jul - 19 Aug	Saudia
07 Jul - 11 Aug	Saudia
02 Jul - 16 Jul	Gulf Air
08 Jul - 23 Jul	Eurowings
01 Jul - 30 Jul	Turkish Airlines
21 Jul - 04 Aug	Austrian Airlines
02 Jul - 12 Jul	Turkish Airlines
01 Jul - 29 Jul	Turkish Airlines
01 Jul - 20 Jul	Turkish Airlines
02 Jul - 23 Jul	Turkish Airlines
01 Jul - 06 Jul	Turkish Airlines
08 Jul - 12 Jul	Saudia
05 Jul - 17 Aug	Saudia
02 Jul - 16 Aug	Saudia
08 Jul - 19 Aug	Saudia
08 Jul - 12 Aug	Saudia
12 Jul - 05 Aug	Kuwait Airways
03 Jul - 13 Aug	Saudia

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 $744

Return flights