The best month to fly between Auckland and Sydney is June and the most expensive month to fly is April. (Average prices, based on 885 datapoints.)
The best day to arrive at Auckland is Tuesday and it would be best to avoid Sunday, as prices are on average 20.05% higher than on Tuesday. (Average prices, based on 11042985 datapoints.)
The cheapest airline flying from Auckland to Sydney is JetStar Airways. They are 37% cheaper than Qantas. (Average prices, based on 895 datapoints.)
The best time to fly is at around 6. (Average prices, based on 1428 datapoints.)