Cheap flights from Adelaide to Perth from £103

The month of May is another great option to travel to Perth, with average flight prices from Adelaide averaging around £201.

On average, the least expensive day to fly to Perth from Adelaide is on a Thursday. momondo users have found tickets for Thursday departures for as low as £219. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Perth is Monday, with ticket prices averaging around £292.

Our data shows that the cheapest Adelaide to Perth flights are usually those with departure times in the morning. Our users have found flights to Perth in the morning for as low as £226. Flights to Perth are more costly in the afternoon, with an average ticket price of £279. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Adelaide to Perth for the best Adelaide - Perth flight prices

You are more likely to see cheaper flights to Perth from Adelaide when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around £216 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 Adelaide for as low as £190 on momondo.

There are 2 cabin classes available to choose from on Adelaide to Perth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% of flights between Adelaide and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

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

Sunday 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, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of November 2026, 18 flights take off from Adelaide and land in Perth each day. The most common flight departure time for this route is 18:00, with 44% of daily flights taking off in the evening.

The number of flights available between Adelaide and Perth is 126 per week as of November 2026. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.