Cheap flights from Perth to Sydney from $182

In general, May is the cheapest month to fly from Perth to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $302. If you are unable to visit Sydney during the month of May, then departing from Perth during the month June is also very affordable. Most momondo users find prices during this month for around $306.

The cheapest day to depart from Perth to Sydney is on a Friday when prices can be found for as low as $433. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,178.

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Perth to Sydney in the afternoon for as low as $385. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $903. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Perth for as low as $328 on momondo.

There are 3 cabin classes available to choose from on Perth 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 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 54% of people opting to fly with this airline when traveling 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 103 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of March 2026, there are 55 flights per day flying from Perth to Sydney. The most common time of day flights depart is 10:00PM, with 40% of flights taking off at noon.

385 flights are operational weekly from Perth to Sydney as of March 2026. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.