Cheap flights from Perth to Sydney from $266

The month of May is, on average, the cheapest month to fly to Sydney from Perth, with most prices found around $482. If you aren’t able to travel to Sydney during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $513.

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $609. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $664.

According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from Perth to Sydney at midday for as low as $533. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $761 on average. Flights to Sydney from Perth in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Sydney from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $563 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 Perth for as low as $488 on momondo.

There are 3 cabin classes available to choose from on Perth to Sydney 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 Perth to Sydney Kingsford Smith

Virgin Australia, Jetstar and Qantas Airways are the top three most popular airlines that fly to Sydney from Perth according to our data. Virgin Australia is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Perth and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

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

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

According to our data, Virgin Australia have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

55 flights are operational daily from Perth to Sydney as of September 2026. The most popular departure time for this route is 23:00, with 42% of flights per day taking off at midday.

As of September 2026, there are 389 flights per week flying from Perth to Sydney. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.