Cheap flights from Sydney to Southeast Asia from C$ 274

The cheapest month to fly to Southeast Asia from Sydney is in November. Flight prices, which tend to average around C$ 591, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in November, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of C$ 626.

The cheapest day to depart from Sydney to Southeast Asia is on a Tuesday when prices can be found for as low as C$ 860. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,640. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

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 C$ 837 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 C$ 782 on momondo.

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

No. A direct flight is the cheapest option for a flight between Sydney to Southeast Asia.

73 flights are operational daily from Sydney to Southeast Asia as of August 2026. The most popular departure time for this route is 2:00p.m., with 46% of flights per day taking off at noon.

As of August 2026, 512 flights take off from Sydney and land in Southeast Asia each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.