Cheap flights from Sydney to Perth from €152

The month of May is, on average, the cheapest month to fly to Perth from Sydney, with most prices found around €296. 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 €299.

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 €336 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 €303 on momondo.

There is only 1 cabin class available to choose from on Sydney to Perth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2026, prices for Sydney to Perth flights are approximately 2% more expensive when compared to flights at the same time last year.

Historically, on average around 27% 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 95 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 23% of their flights experiencing any sort of delay.

As of July 2026, 58 flights take off from Sydney and land in Perth each day. The most common flight departure time for this route is 12:00, with 41% of daily flights taking off at midday.

As of July 2026, there are 411 flights per week flying from Sydney to Perth. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.