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

Return flights

27 Jan - 03 Feb	Fly Jinnah
30 Jan - 06 Feb	Fly Jinnah
28 Jan - 07 Feb	Fly Jinnah
20 Jan - 31 Jan	Fly Jinnah
29 Jan - 05 Feb	Fly Jinnah
31 Jan - 07 Feb	Fly Jinnah
28 Jan - 04 Feb	Fly Jinnah
27 Jan - 10 Feb	Qatar Airways
20 Jan - 27 Jan	Fly Jinnah
30 Jan - 08 Feb	Qatar Airways
21 Jan - 27 Feb	Qatar Airways
21 Jan - 09 Feb	Fly Jinnah
27 Jan - 31 Jan	Fly Jinnah
24 Jan - 31 Jan	Fly Jinnah
22 Jan - 29 Jan	Qatar Airways
23 Jan - 30 Jan	Fly Jinnah
26 Jan - 30 Jan	Qatar Airways
19 Jan - 26 Jan	Fly Jinnah
23 Jan - 26 Jan	PIA
18 Jan - 31 Jan	flydubai

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Islamabad to London in January from $577

Return flights