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

Return flights

24 Jan - 31 Jan	Fly Jinnah
31 Jan - 09 Feb	PIA
19 Jan - 27 Feb	AZAL
12 Jan - 02 Feb	AZAL
12 Jan - 27 Feb	AZAL
31 Jan - 08 Feb	Fly Jinnah
15 Jan - 30 Jan	Fly Jinnah
24 Jan - 01 Feb	PIA
31 Jan - 17 Feb	Fly Jinnah
15 Jan - 15 Feb	SalamAir
07 Jan - 23 Jan	Fly Jinnah
29 Jan - 06 Feb	Turkish Airlines
12 Jan - 22 Jan	AZAL
17 Jan - 20 Jan	Fly Jinnah
16 Jan - 23 Jan	Saudia
09 Jan - 18 Jan	Fly Jinnah
10 Jan - 25 Jan	Fly Jinnah
23 Jan - 25 Jan	Qatar Airways
12 Jan - 19 Jan	AZAL
06 Jan - 15 Feb	PIA

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 403€

Return flights