Cheap flights from Australia to Southeast Asia from $216

The cheapest month to fly to Southeast Asia from Australia is in November. Flight prices, which tend to average around $555, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Southeast Asia, with average flight prices from Australia averaging around $585.

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $614. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $680.

In the afternoon is the cheapest time of day to fly from Australia to Southeast Asia when you can find flight prices for as low as $578. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $682.

Fly from Perth to Phuket City for the best Australia - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $643 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Australia for as low as $565 on momondo.

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

Jetstar, VietJet Air, and Hahn Air Systems are the most popular carriers operating from Australia to Southeast Asia

Jetstar, VietJet Air and Singapore Airlines are the top three most popular airlines that fly to Southeast Asia from Australia according to our data. Jetstar is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 36 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of July 2026, 187 flights take off from Australia and land in Southeast Asia each day. The most common flight departure time for this route is 14:00, with 42% of daily flights taking off in the afternoon.

As of July 2026, there are 1,311 flights per week flying from Australia to Southeast Asia. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.