Cheapest return flights from Islamabad to Istanbul in April from $445

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

Return flights

10 Apr - 20 Apr PIA
24 Apr - 29 Apr PIA
10 Apr - 18 Apr PIA
08 Apr - 22 Apr PIA
08 Apr - 17 Apr Flynas
08 Apr - 12 Apr Flynas
13 Apr - 20 Apr Flynas
17 Apr - 30 Apr PIA
14 Apr - 24 Apr Flynas
16 Apr - 26 Apr Fly Jinnah
23 Apr - 02 May Flynas
10 Apr - 08 May Fly Jinnah
25 Apr - 03 May Fly Jinnah
28 Apr - 04 May Fly Jinnah
10 Apr - 15 May Fly Jinnah

Also check the deals for one-way flights from Islamabad to Istanbul 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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