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

Return flights

30 Dec - 21 Jan	easyJet
30 Dec - 31 Jan	easyJet
31 Dec - 24 Jan	easyJet
30 Dec - 26 Jan	easyJet
31 Dec - 21 Jan	easyJet
12 Dec - 17 Dec	Wizz Air
31 Dec - 31 Jan	easyJet
12 Dec - 15 Dec	Wizz Air
08 Dec - 15 Dec	Wizz Air
30 Dec - 17 Jan	easyJet
28 Dec - 21 Jan	easyJet
08 Dec - 17 Dec	Wizz Air
12 Dec - 21 Jan	Wizz Air
31 Dec - 18 Jan	easyJet
11 Dec - 17 Dec	easyJet
10 Dec - 15 Dec	easyJet
08 Dec - 13 Dec	Wizz Air
14 Dec - 24 Dec	Vueling Airlines
08 Dec - 10 Dec	Wizz Air
12 Dec - 24 Dec	Wizz Air

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 551€

Return flights