Cheap flights from Sydney to Southeast Asia from $152

The month of October is, on average, the cheapest month to fly to Southeast Asia from Sydney, with most prices found around $595. If you don’t want to visit Southeast Asia in October, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of $596.

The cheapest day to depart from Sydney to Southeast Asia is on a Wednesday when prices can be found for as low as $993. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,299. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

In the morning is the cheapest time of day to fly from Sydney to Southeast Asia when you can find flight prices for as low as $1,143. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,245. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Southeast Asia from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $686 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Sydney for as low as $615 on momondo.

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

VietJet Air, Scoot, and Jetstar are the most popular carriers operating from Sydney Kingsford Smith to Southeast Asia

Cebu Pacific, Scoot and Thai Airways are the top three most popular airlines that fly to Southeast Asia from Sydney according to our data. Cebu Pacific is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 14 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

The number of flights available between Sydney and Southeast Asia is 121 per day as of March 2026. The most frequent departure time is 4:00PM, with 48% of daily flights leaving in the afternoon.

As of March 2026, there are 850 flights per week flying from Sydney to Southeast Asia. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.