The best month to fly between Auckland and Sydney is June and the most expensive month to fly is April. (Average prices, based on 872 datapoints.)
The best day to arrive at Auckland is Wednesday and it would be best to avoid Monday, as prices are on average 62.07% higher than on Wednesday. (Average prices, based on 10692927 datapoints.)
The cheapest airline flying from Auckland to Sydney is JetStar Airways. They are 37% cheaper than Qantas. (Average prices, based on 882 datapoints.)
The best time to fly is at around 6. (Average prices, based on 1461 datapoints.)