AirHint found the following cheapest one-way flights from Islamabad (ISB) to London (LHR) in January 2026 (see full year).
One-Way flights
| 20 Jan | Qatar Airways | ||
| 31 Jan | Qatar Airways | ||
| 21 Jan | Etihad Airways | ||
| 14 Jan | Qatar Airways | ||
| 07 Jan | Turkish Airlines | ||
| 02 Jan | Saudia | ||
| 01 Jan | Saudia |
Also check the deals for return flights from Islamabad to London in January.
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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