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

Return flights

12 Jan - 19 Jan	AZAL
22 Jan - 29 Jan	AZAL
12 Jan - 29 Jan	AZAL
12 Jan - 08 Feb	AZAL
12 Jan - 26 Jan	AZAL
25 Jan - 30 Jan	AZAL
12 Jan - 17 Jan	AZAL
28 Jan - 07 Feb	Fly Jinnah
11 Jan - 04 Feb	Saudia
13 Jan - 17 Feb	PIA
14 Jan - 27 Jan	Fly Jinnah
20 Jan - 07 Feb	Fly Jinnah
13 Jan - 18 Jan	Fly Jinnah
18 Jan - 28 Jan	SalamAir
17 Jan - 27 Jan	Fly Jinnah
10 Jan - 06 Feb	Fly Jinnah
19 Jan - 06 Feb	Fly Jinnah
17 Jan - 04 Feb	PIA
25 Jan - 01 Feb	Emirates
16 Jan - 05 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 402€

Return flights