AirHint found the following cheapest one-way flights from Islamabad (ISB) to London (LHR) in December 2026 (see full year).
One-Way flights
| 05 Dec | Kuwait Airways | ||
| 25 Dec | Kuwait Airways | ||
| 06 Dec | Kuwait Airways | ||
| 26 Dec | Kuwait Airways | ||
| 04 Dec | Kuwait Airways | ||
| 18 Dec | Kuwait Airways | ||
| 01 Dec | Saudia | ||
| 07 Dec | Saudia | ||
| 02 Dec | Kuwait Airways |
Also check the deals for return flights from Islamabad to London in December.
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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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