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 January and the most expensive month to fly is April. (Average prices, based on 542 datapoints.)
The best day to arrive at Istanbul is Saturday and it would be best to avoid Friday, as prices are on average 39.55% higher than on Saturday. (Average prices, based on 1519 datapoints.)
The cheapest airline flying to Istanbul is Pegasus Airlines. They are 84% cheaper than Kuwait Airways. (Average prices, based on 614 datapoints.)
At Istanbul the most flights depart around 12:00. (Hourly flights, based on 702 datapoints.)
From Istanbul it is on average the cheapest to fly to Antalya and to Cologne. (Average prices, based on 1002 datapoints.)
From Istanbul most of the flights depart to Antalya, second best connected from Istanbul is Dusseldorf. (Daily flights, based on 72 datapoints.)