Cheapest return flights from Islamabad to London in April from 520€

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

Return flights

01 Apr - 19 Apr PIA
01 Apr - 22 Apr PIA
01 Apr - 29 Apr PIA
01 Apr - 08 Apr PIA
01 Apr - 13 Apr PIA
12 Apr - 19 Apr PIA
18 Apr - 15 May Fly Jinnah
04 Apr - 18 Apr Fly Jinnah
10 Apr - 24 Apr PIA
10 Apr - 17 Apr PIA
07 Apr - 14 Apr Fly Jinnah
11 Apr - 01 May Jazeera Airways

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

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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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