AirHint found the following cheapest return flights from London (LGW) to Islamabad (ISB) in December 2026 (see full year).

Return flights

01 Dec - 15 Dec	British Airways
04 Dec - 10 Dec	Qatar Airways
02 Dec - 11 Dec	easyJet
09 Dec - 19 Dec	easyJet
04 Dec - 23 Dec	Wizz Air UK
06 Dec - 25 Dec	easyJet
06 Dec - 24 Dec	easyJet
11 Dec - 01 Jan	Wizz Air UK
08 Dec - 26 Dec	Norwegian Air Sweden AOC
07 Dec - 21 Dec	Turkish Airlines
08 Dec - 24 Dec	Turkish Airlines
02 Dec - 27 Jan	Turkish Airlines
02 Dec - 20 Jan	Turkish Airlines
31 Dec - 23 Jan	Turkish Airlines
10 Dec - 02 Jan	Wizz Air UK
11 Dec - 06 Jan	Wizz Air UK
21 Dec - 04 Jan	Jet2
13 Dec - 04 Jan	Jet2
29 Dec - 18 Jan	British Airways	direct
13 Dec - 02 Jan	Jet2

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

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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Cheapest return flights from London to Islamabad in December from $798

Return flights