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

Return flights

12 Oct - 19 Oct	AZAL
19 Oct - 12 Nov	AZAL
26 Oct - 02 Nov	AZAL
02 Oct - 14 Oct	Flynas
07 Oct - 16 Oct	Flynas
01 Oct - 13 Oct	Etihad Airways
04 Oct - 21 Oct	Etihad Airways
01 Oct - 06 Oct	Etihad Airways
03 Oct - 17 Oct	Etihad Airways
04 Oct - 06 Nov	Gulf Air
16 Oct - 28 Oct	Gulf Air
09 Oct - 31 Oct	AZAL
13 Oct - 26 Oct	Flynas
18 Oct - 11 Nov	Gulf Air
16 Oct - 08 Nov	Flynas
01 Oct - 01 Nov	Etihad Airways
29 Oct - 05 Nov	PIA
28 Oct - 11 Nov	Etihad Airways
21 Oct - 04 Nov	Flynas
05 Oct - 09 Nov	AZAL

Also check the deals for one-way flights from Islamabad to London 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 Islamabad to London in October from 400€

Return flights