The cheapest day to depart from Australia to Istanbul is on a Wednesday. Travellers who choose to depart for Istanbul on a Wednesday will often find tickets for as low as $1,388. Flights from Australia to Istanbul on a Friday will generally be more expensive and average around $1,539. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
Our most recent data shows that the best time of day to fly to Istanbul is in the evening. Flights from Australia to Istanbul during this time can be as low as $1,347. Flights at midday are often more expensive, with an average ticket price of $1,568.