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

Return flights

24 Jan - 02 Feb	KLM
30 Jan - 10 Feb	KLM
25 Jan - 08 Feb	SWISS
26 Jan - 26 Feb	ITA Airways
23 Jan - 18 Feb	ITA Airways
23 Jan - 19 Feb	ITA Airways
26 Jan - 25 Feb	ITA Airways
23 Jan - 16 Feb	ITA Airways
27 Jan - 14 Feb	ITA Airways
26 Jan - 11 Feb	ITA Airways
23 Jan - 27 Jan	SWISS
23 Jan - 28 Jan	SWISS
23 Jan - 29 Jan	SWISS
24 Jan - 30 Jan	ITA Airways
23 Jan - 25 Jan	SWISS
23 Jan - 30 Jan	KLM
26 Jan - 29 Jan	SWISS
26 Jan - 28 Jan	SWISS
23 Jan - 26 Jan	Lufthansa
24 Jan - 28 Jan	KLM

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 $968

Return flights