Cheap flights from Sydney to Perth from €148

The month of May is, on average, the cheapest month to fly to Perth from Sydney, with most prices found around €272. If you aren’t able to travel during the month of May, then book flights to Perth from Sydney during August instead. Flights to Perth in August, while not as cheap as those in May, still average around €279.

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

You are more likely to see cheaper flights to Perth from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around €317 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from Sydney for as low as €285 on momondo.

No. A direct flight is the cheapest option for a flight between Sydney to Perth.

As of April 2026, prices for Sydney to Perth flights are approximately 19% more expensive when compared to flights at the same time last year.

Historically, on average around 26% of flights between Sydney and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 96 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.

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 22% of their flights experiencing any sort of delay.

As of April 2026, 53 flights take off from Sydney and land in Perth each day. The most common flight departure time for this route is 12:00, with 38% of daily flights taking off at midday.

As of April 2026, there are 374 flights per week flying from Sydney to Perth. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.