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

Return flights

31 Jul - 28 Aug	AZAL
31 Jul - 31 Aug	AZAL
26 Jul - 29 Aug	Uzbekistan Airways
26 Jul - 31 Aug	Uzbekistan Airways
27 Jul - 30 Aug	Fly Jinnah
31 Jul - 07 Aug	Fly Jinnah
26 Jul - 26 Aug	Gulf Air
27 Jul - 31 Aug	Saudia
26 Jul - 18 Aug	SalamAir
31 Jul - 05 Aug	Fly Jinnah
26 Jul - 28 Jul	SalamAir
26 Jul - 30 Jul	Uzbekistan Airways
27 Jul - 31 Jul	Fly Jinnah
29 Jul - 31 Jul	Etihad Airways
28 Jul - 28 Jul	Fly Jinnah
30 Jul - 31 Jul	Fly Jinnah
29 Jul - 29 Jul	British Airways
26 Jul - 30 Jul	British Airways	direct
26 Jul - 28 Jul	British Airways	direct

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

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Islamabad to London in July from 456€

Return flights