AirHint found the following cheapest return flights from Perth (PER) to Istanbul (IST) in July 2025 (see full year).

Return flights

24 Jul - 07 Aug	AirAsia
15 Jul - 31 Aug	IndiGo
26 Jul - 09 Aug	IndiGo
15 Jul - 22 Jul	AirAsia
06 Jul - 17 Aug	Batik Air Malaysia
31 Jul - 11 Aug	IndiGo
17 Jul - 23 Jul	IndiGo
01 Jul - 08 Jul	AirAsia
22 Jul - 25 Jul	IndiGo
12 Jul - 12 Aug	IndiGo
13 Jul - 09 Aug	IndiGo
12 Jul - 06 Aug	Qatar Airways
13 Jul - 27 Jul	IndiGo
16 Jul - 17 Jul	IndiGo
09 Jul - 06 Aug	IndiGo
07 Jul - 06 Aug	IndiGo
14 Jul - 20 Jul	IndiGo
17 Jul - 20 Jul	Qatar Airways
03 Jul - 13 Jul	IndiGo
06 Jul - 10 Jul	Qatar Airways

Also check the deals for one-way flights from Perth to Istanbul in July.

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 Perth to Istanbul in July from $827

Return flights