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

Return flights

15 Jan - 23 Jan	AZAL
15 Jan - 22 Jan	AZAL
15 Jan - 29 Jan	AZAL
25 Jan - 25 Feb	AZAL
18 Jan - 08 Feb	AZAL
29 Jan - 07 Feb	AZAL
13 Jan - 20 Jan	PIA
13 Jan - 11 Feb	PIA
22 Jan - 12 Feb	AZAL
30 Jan - 06 Feb	Fly Jinnah
12 Jan - 10 Feb	Fly Jinnah
26 Jan - 02 Feb	Turkish Airlines
10 Jan - 17 Jan	Fly Jinnah
06 Jan - 13 Jan	Fly Jinnah
06 Jan - 03 Feb	Fly Jinnah
06 Jan - 21 Jan	Fly Jinnah
05 Jan - 18 Jan	Fly Jinnah
05 Jan - 12 Jan	Fly Jinnah
05 Jan - 15 Jan	Fly Jinnah
12 Jan - 10 Feb	British Airways	direct

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

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 Islamabad to London in January from 425€

Return flights