Cheapest return flights from London to Islamabad in December from $697

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

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

Return flights

02 Dec - 19 Jan Etihad Airways
01 Dec - 17 Dec Qatar Airways
30 Dec - 31 Jan British Airways
02 Dec - 10 Dec Turkish Airlines
02 Dec - 20 Dec Qatar Airways
01 Dec - 15 Dec Qatar Airways
01 Dec - 14 Dec Qatar Airways
01 Dec - 21 Dec Qatar Airways
02 Dec - 09 Dec Qatar Airways
02 Dec - 14 Jan Qatar Airways
03 Dec - 15 Jan Qatar Airways
01 Dec - 15 Jan Qatar Airways
04 Dec - 11 Dec British Airways
31 Dec - 25 Jan Turkish Airlines
01 Dec - 08 Dec Gulf Air
07 Dec - 15 Dec Gulf Air
01 Dec - 09 Jan Saudia
07 Dec - 10 Jan Saudia
28 Dec - 29 Jan Saudia
28 Dec - 14 Jan Saudia

Also check the deals for one-way flights from London to Islamabad 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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