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

Return flights

27 Nov - 02 Dec	Fly Jinnah
27 Nov - 07 Dec	Fly Jinnah
27 Nov - 08 Dec	Fly Jinnah
30 Nov - 07 Dec	Fly Jinnah
27 Nov - 04 Dec	Fly Jinnah
24 Nov - 09 Dec	Fly Jinnah
27 Nov - 03 Dec	Fly Jinnah
27 Nov - 30 Nov	Fly Jinnah
20 Nov - 01 Dec	Fly Jinnah
26 Nov - 02 Dec	PIA
26 Nov - 07 Dec	PIA
19 Nov - 21 Nov	PIA
20 Nov - 24 Nov	Fly Jinnah
16 Nov - 18 Nov	PIA
27 Nov - 29 Nov	PIA
22 Nov - 25 Nov	PIA
18 Nov - 23 Nov	SalamAir
17 Nov - 21 Nov	PIA
27 Nov - 28 Nov	Fly Jinnah
20 Nov - 27 Nov	Fly Jinnah

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

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 November from 421€

Return flights