Cheap flights from South Australia to Western Australia from $176

In general, August is the cheapest month to fly from South Australia to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $371. If you’re not able to fly to Western Australia in August, then February is your next best option. Flight prices from South Australia to Western Australia during February average around $371.

On average, the least expensive day to fly to Western Australia from South Australia is on a Saturday. momondo users have found tickets for Saturday departures for as low as $425. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from South Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $662.

In the afternoon is the cheapest time of day to fly from South Australia to Western Australia when you can find flight prices for as low as $442. Flying to Western Australia in the afternoon is an ideal time because this is during off-peak travel hours. At midday is when there is more demand to fly to Western Australia, so prices are often more expensive at around $553 per ticket.

Fly from Adelaide to Perth for the best South Australia - Western Australia flight prices

You are more likely to see cheaper flights to Western Australia from South Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around $404 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Western Australia from South Australia for as low as $367 on momondo.

There are 3 cabin classes available to choose from on South Australia to Western Australia 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 South Australia to Western Australia

Jetstar, Virgin Australia and Qantas Airways are the top three most popular airlines that fly to Western Australia from South Australia according to our data. Jetstar is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Western Australia. Keep in mind that there are 3 different airlines that fly to Western Australia on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 15 flights per day flying from South Australia to Western Australia. The most common time of day flights depart is 18:00, with 35% of flights taking off in the afternoon.

The number of flights available between South Australia and Western Australia is 106 per week as of August 2026. The most frequent departure day is Thu, with 22% of weekly flights leaving on this day.