Cheap flights from Southeast Asia to Sydney from £122

In general, August is the cheapest month to fly from Southeast Asia to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £313. If you don’t want to visit Sydney in August, then you should wait until November to fly from Southeast Asia, when ticket prices are also cheap, with an average price of £331.

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £595. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Southeast Asia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £735.

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Southeast Asia to Sydney in the morning for as low as £607. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £688 per ticket.

Fly from Singapore Changi to Sydney Kingsford Smith for the best Southeast Asia - Sydney Kingsford Smith flight prices

You are more likely to see cheaper flights to Sydney from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £579 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Southeast Asia for as low as £430 on momondo.

Virgin Australia, Jetstar, and AirAsia X are the most popular carriers operating from Southeast Asia to Sydney Kingsford Smith

Scoot, Qantas Airways and Cebu Pacific are the top three most popular airlines that fly to Sydney from Southeast Asia according to our data. Scoot is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 9 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

As of May 2026, 124 flights take off from Southeast Asia and land in Sydney each day. The most common flight departure time for this route is 20:00, with 61% of daily flights taking off in the evening.

869 flights are operational weekly from Southeast Asia to Sydney as of May 2026. The most popular departure day for this route is Sun, with 15% of flights per week taking off on this day.