Cheapest return flights from Islamabad to Istanbul in April from $426

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

Return flights

30 Apr - 09 May AZAL
30 Apr - 07 May AZAL
16 Apr - 22 Apr AZAL
24 Apr - 27 Apr PIA
09 Apr - 13 Apr PIA
06 Apr - 12 Apr PIA
04 Apr - 09 Apr PIA
04 Apr - 12 Apr PIA
20 Apr - 25 Apr PIA
26 Apr - 30 Apr PIA
30 Apr - 10 May AZAL
07 Apr - 24 Apr PIA
12 Apr - 18 Apr AZAL
24 Apr - 04 May Fly Jinnah
23 Apr - 01 May PIA
23 Apr - 02 May AZAL
29 Apr - 10 May Flynas
29 Apr - 11 May Flynas
26 Apr - 03 May Fly Jinnah
27 Apr - 05 May Fly Jinnah

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

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