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

Return flights

27 Jan - 22 Feb	Fly Jinnah
28 Jan - 24 Feb	Fly Jinnah
14 Jan - 04 Feb	Fly Jinnah
27 Jan - 30 Jan	Qatar Airways
27 Jan - 20 Feb	Fly Jinnah
27 Jan - 18 Feb	Fly Jinnah
25 Jan - 25 Feb	Fly Jinnah
13 Jan - 20 Jan	Fly Jinnah
14 Jan - 21 Jan	Fly Jinnah
21 Jan - 25 Feb	Fly Jinnah
27 Jan - 19 Feb	Qatar Airways
28 Jan - 17 Feb	Fly Jinnah
26 Jan - 27 Jan	Fly Jinnah
27 Jan - 21 Feb	Qatar Airways
22 Jan - 30 Jan	Fly Jinnah
15 Jan - 26 Jan	Fly Jinnah
16 Jan - 27 Jan	Fly Jinnah
20 Jan - 30 Jan	Qatar Airways
08 Jan - 23 Jan	AZAL
14 Jan - 23 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Islamabad to London in January from 537€

Return flights