The best month to fly between Auckland and Sydney is June and the most expensive month to fly is January. (Average prices, based on 234 datapoints.)
The best day to arrive at Auckland is Saturday and it would be best to avoid Thursday, as prices are on average 31.85% higher than on Saturday. (Average prices, based on 10903330 datapoints.)
The cheapest airline flying from Auckland to Sydney is JetStar Airways. They are 37% cheaper than Qantas. (Average prices, based on 244 datapoints.)
The best time to fly is at around 19. (Average prices, based on 356 datapoints.)