Cheapest return ISB–IST flights, May

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

Return flights

24 May - 04 Jun Airblue
25 May - 03 Jun Airblue
28 May - 15 Jun Fly Jinnah
22 May - 28 May Airblue
25 May - 30 May AZAL
23 May - 02 Jun Fly Jinnah
24 May - 30 May AZAL
29 May - 23 Jun Fly Jinnah
27 May - 03 Jun Fly Jinnah
31 May - 07 Jun Fly Jinnah
27 May - 13 Jun Fly Jinnah
27 May - 04 Jun Fly Jinnah
26 May - 13 Jun Fly Jinnah
27 May - 28 May Fly Jinnah
24 May - 31 May Fly Jinnah
23 May - 24 May Fly Jinnah
22 May - 29 May Turkish Airlines direct
22 May - 30 May Turkish Airlines direct
21 May - 24 May Saudia
22 May - 28 May Turkish Airlines direct

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

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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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