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

Return flights

22 Jan - 16 Feb	Saudia
28 Jan - 16 Feb	Etihad Airways
21 Jan - 26 Feb	Saudia
30 Jan - 26 Feb	Aegean Airlines
22 Jan - 25 Feb	Saudia
26 Jan - 25 Feb	Saudia
25 Jan - 25 Feb	Saudia
20 Jan - 25 Feb	Saudia
28 Jan - 25 Feb	Saudia
28 Jan - 26 Feb	Saudia
26 Jan - 29 Jan	Gulf Air
25 Jan - 29 Jan	Gulf Air
23 Jan - 27 Jan	Gulf Air
23 Jan - 26 Jan	Gulf Air
23 Jan - 29 Jan	Gulf Air
22 Jan - 28 Jan	Saudia
25 Jan - 28 Jan	Saudia
25 Jan - 30 Jan	Saudia
21 Jan - 30 Jan	Saudia
29 Jan - 31 Jan	Gulf Air

Also check the deals for one-way flights from London to Islamabad 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 London to Islamabad in January from 572€

Return flights