Cheap flights from Singapore to Australia from $163

In general, August is the cheapest month to fly from Singapore to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $527. If you don’t want to visit Australia in August, then you should wait until September to fly from Singapore, when ticket prices are also cheap, with an average price of $592.

On average, the least expensive day to fly to Australia from Singapore is on a Thursday. momondo users have found tickets for Thursday departures for as low as $723. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Singapore to Australia on a Saturday will generally be more expensive and average around $947. 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 morning. momondo users have found flights departing from Singapore to Australia in the morning for as low as $675. 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 $939. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Singapore Changi to Perth for the best Singapore Changi - Australia flight prices

You are more likely to see cheaper flights to Australia from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $723 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 Singapore for as low as $594 on momondo.

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

Jetstar, Scoot, and Indonesia AirAsia are the most popular carriers operating from Singapore Changi to Australia

Scoot, Jetstar and Qantas Airways are the top three most popular airlines that fly to Australia from Singapore according to our data. Scoot is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Singapore and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Singapore Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

The number of flights available between Singapore and Australia is 245 per day as of February 2026. The most frequent departure time is 19:00, with 53% of daily flights leaving in the evening.

1,720 flights are operational weekly from Singapore to Australia as of February 2026. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.