The best day to arrive at Auckland is Saturday and it would be best to avoid Thursday, as prices are on average 32.4% higher than on Saturday. (Average prices, based on 11565811 datapoints.)
MondayAUD 115
Mon
TuesdayAUD 109
Tue
WednesdayAUD 120
Wed
ThursdayAUD 135
Thu
FridayAUD 126
Fri
SaturdayAUD 102
Sat
SundayAUD 127
Sun
Analyse direct flights between Auckland and Sydney.