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

Return flights

29 Jan - 10 Feb	Fly Jinnah
30 Jan - 20 Feb	Fly Jinnah
27 Jan - 03 Feb	PIA
29 Jan - 26 Feb	PIA
30 Jan - 08 Feb	Fly Jinnah
30 Jan - 06 Feb	Fly Jinnah
23 Jan - 30 Jan	PIA
29 Jan - 05 Feb	PIA
31 Jan - 07 Feb	Uzbekistan Airways
22 Jan - 29 Jan	Fly Jinnah
23 Jan - 13 Feb	Fly Jinnah
31 Jan - 04 Feb	Uzbekistan Airways
26 Jan - 31 Jan	PIA
23 Jan - 28 Jan	Fly Jinnah
21 Jan - 28 Jan	Fly Jinnah
25 Jan - 30 Jan	flydubai
23 Jan - 31 Jan	Fly Jinnah
24 Jan - 31 Jan	Fly Jinnah
22 Jan - 23 Jan	PIA
25 Jan - 29 Jan	Fly Jinnah

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 $586

Return flights