AirHint found the following cheapest one-way flights from London (LGW) to Islamabad (ISB) in September 2026 (see full year).
One-Way flights
| 02 Sep | Wizz Air | ||
| 04 Sep | Wizz Air | ||
| 01 Sep | Wizz Air UK | ||
| 05 Sep | Wizz Air UK | ||
| 04 Sep | British Airways | direct | |
| 02 Sep | British Airways | direct |
Also check the deals for return flights from London to Islamabad in September.
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