Please be aware that Istanbul has multiple airports and that these results are only for Sabiha Gökcen International Airport.
The best month to arrive at Istanbul is May and the most expensive month to fly is July. (Average prices, based on 1917 datapoints.)
The best day to arrive at Istanbul is Saturday and it would be best to avoid Friday, as prices are on average 24.94% higher than on Saturday. (Average prices, based on 2596 datapoints.)
The cheapest airline flying to Istanbul is Pegasus Airlines. They are 84% cheaper than Kuwait Airways. (Average prices, based on 2003 datapoints.)
At Istanbul the most flights depart around 12:00. (Hourly flights, based on 2197 datapoints.)
From Istanbul it is on average the cheapest to fly to Ankara and to Izmir. (Average prices, based on 592 datapoints.)
From Istanbul most of the flights depart to Antalya, second best connected from Istanbul is Brussels. (Daily flights, based on 115 datapoints.)