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

Return flights

22 Jan - 26 Jan	Fly Jinnah
19 Jan - 26 Jan	Fly Jinnah
22 Jan - 19 Feb	Fly Jinnah
15 Jan - 23 Jan	Fly Jinnah
13 Jan - 31 Jan	Fly Jinnah
29 Jan - 05 Feb	AZAL
15 Jan - 04 Feb	Fly Jinnah
24 Jan - 07 Feb	PIA
15 Jan - 31 Jan	Fly Jinnah
21 Jan - 11 Feb	Fly Jinnah
12 Jan - 20 Feb	Fly Jinnah
12 Jan - 24 Jan	Fly Jinnah
21 Jan - 25 Jan	Fly Jinnah
20 Jan - 22 Feb	Fly Jinnah
21 Jan - 28 Jan	Fly Jinnah
27 Jan - 03 Feb	Fly Jinnah
08 Jan - 23 Jan	Fly Jinnah
12 Jan - 08 Feb	Fly Jinnah
28 Jan - 09 Feb	Fly Jinnah
16 Jan - 21 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 513€

Return flights