AirHint found the following cheapest return flights from London (LGW) to Islamabad (ISB) in October 2025 (see full year).

Return flights

29 Oct - 16 Nov	Wizz Air UK
29 Oct - 23 Nov	Wizz Air UK
29 Oct - 30 Nov	Wizz Air UK
29 Oct - 20 Nov	Wizz Air UK
29 Oct - 13 Nov	Wizz Air UK
31 Oct - 16 Nov	Wizz Air UK
28 Oct - 13 Nov	easyJet
29 Oct - 26 Nov	Wizz Air UK
27 Oct - 16 Nov	Wizz Air UK
31 Oct - 23 Nov	Wizz Air UK
28 Oct - 29 Oct	easyJet
28 Oct - 30 Oct	easyJet
24 Oct - 29 Oct	SunExpress
25 Oct - 29 Oct	Ryanair
26 Oct - 28 Oct	easyJet
24 Oct - 28 Oct	easyJet
28 Oct - 31 Oct	easyJet
25 Oct - 31 Oct	easyJet
26 Oct - 30 Oct	Wizz Air UK
25 Oct - 28 Oct	easyJet

Also check the deals for one-way flights from London to Islamabad in October.

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 October from $513

Return flights