Cheap flights from Auckland to Sydney from £98

In general, August is the cheapest month to fly from Auckland to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £235. If you don’t want to visit Sydney in August, then you should wait until June to fly from Auckland, when ticket prices are also cheap, with an average price of £244.

The cheapest day to depart on your flight to Sydney is on a Wednesday when prices can be found for as low as £819. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Auckland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £973.

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Auckland to Sydney in the evening for as low as £257. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Sydney, so prices are often more expensive at around £963 per ticket.

Fly from Auckland Intl to Sydney Kingsford Smith for the best Auckland Intl - Sydney Kingsford Smith flight prices

You are more likely to see cheaper flights to Sydney from Auckland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £262 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Auckland for as low as £237 on momondo.

There are 3 cabin classes available to choose from on Auckland Intl to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Jetstar is the most popular carrier operating from Auckland Intl to Sydney Kingsford Smith

Air New Zealand, Jetstar and LATAM Airlines are the top three most popular airlines that fly to Sydney from Auckland according to our data. Air New Zealand is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Auckland and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Jetstar have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of March 2026, there are 93 flights per day flying from Auckland to Sydney. The most common time of day flights depart is 07:00, with 49% of flights taking off at midday.

The number of flights available between Auckland and Sydney is 653 per week as of March 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.