Cheapest one-way flights from London to Islamabad in December from $351

Best time to book flights for London (LHR) to Islamabad (ISB) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Islamabad (ISB) in December 2025 (see full year).

One-Way flights

31 Dec British Airways
13 Dec British Airways
03 Dec British Airways
30 Dec British Airways
01 Dec Eurowings
10 Dec British Airways
09 Dec British Airways
07 Dec British Airways
16 Dec Austrian Airlines
15 Dec Austrian Airlines

Also check the deals for return flights from London to Islamabad in December.

Skyscanner

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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