Cheap flights from Sydney to Western Australia from $238

In general, January is the cheapest month to fly from Sydney to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $429. If you’re not able to fly to Western Australia in January, then August is your next best option. Flight prices from Sydney to Western Australia during August average around $479.

On average, the least expensive day to fly to Western Australia from Sydney is on a Thursday. momondo users have found tickets for Thursday departures for as low as $558. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $608.

In the evening is the cheapest time of day to fly from Sydney to Western Australia when you can find flight prices for as low as $501. Flying to Western Australia in the evening 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 $1,875 per ticket.

Fly from Sydney Kingsford Smith to Busselton Margaret River for the best Sydney Kingsford Smith - Western Australia flight prices

You are more likely to see cheaper flights to Western Australia from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around $543 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 Sydney for as low as $492 on momondo.

There are 3 cabin classes available to choose from on Sydney to Western Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Virgin Australia, Jetstar, and Qantas Airways are the most popular carriers operating from Sydney Kingsford Smith to Western Australia

Virgin Australia, Jetstar and Qantas Airways are the top three most popular airlines that fly to Western Australia from Sydney according to our data. Virgin Australia is the first choice among our users, with 51% 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.

54 flights are operational daily from Sydney to Western Australia as of June 2026. The most popular departure time for this route is 12:00, with 40% of flights per day taking off at midday.

The number of flights available between Sydney and Western Australia is 384 per week as of June 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.