Cheap flights from Southeast Asia to Australia from $181

In general, November is the cheapest month to fly from Southeast Asia to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $674. If you don’t want to visit Australia in November, then you should wait until March to fly from Southeast Asia, when ticket prices are also cheap, with an average price of $691.

On average, the least expensive day to fly to Australia from Southeast Asia is on a Monday. momondo users have found tickets for Monday departures for as low as $1,201. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Southeast Asia to Australia on a Friday will generally be more expensive and average around $1,302. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Southeast Asia to Australia in the afternoon for as low as $1,163. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $1,449. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Ho Chi Minh City to Sydney Kingsford Smith for the best Southeast Asia - Australia flight prices

You are more likely to see cheaper flights to Australia from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $686 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Southeast Asia for as low as $438 on momondo.

There are 4 cabin classes available to choose from on Southeast Asia to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Batik Air, Scoot, and Jetstar are the most popular carriers operating from Southeast Asia to Australia

Cebu Pacific, Philippine Airlines and Qantas Airways are the top three most popular airlines that fly to Australia from Southeast Asia according to our data. Cebu Pacific is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 19 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

320 flights are operational daily from Southeast Asia to Australia as of June 2026. The most popular departure time for this route is 19:00, with 53% of flights per day taking off in the evening.

As of June 2026, 2,246 flights take off from Southeast Asia and land in Australia each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.