AirHint found the following cheapest one-way flights from Islamabad (ISB) to London (LGW) in April 2026 (see full year).
One-Way flights
| 04 Apr | Gulf Air | ||
| 02 Apr | PIA | ||
| 16 Apr | Flynas | ||
| 23 Apr | Flynas | ||
| 28 Apr | Emirates | ||
| 06 Apr | PIA | ||
| 01 Apr | Fly Jinnah | ||
| 03 Apr | SalamAir | ||
| 30 Apr | Gulf Air | ||
| 15 Apr | Fly Jinnah |
Also check the deals for return flights from Islamabad to London in April.
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