Cheap flights from Singapore to Australia from $243

In general, March 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 $636. If you don’t want to visit Australia in March, then you should wait until May to fly from Singapore, when ticket prices are also cheap, with an average price of $705.

On average, the least expensive day to fly to Australia from Singapore is on a Sunday. momondo users have found tickets for Sunday departures for as low as $823. 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 $1,096. 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 $873. 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 $992. 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 $861 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 $737 on momondo.

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

Jetstar, Batik Air, and Sichuan Airlines are the most popular carriers operating from Singapore Changi to Australia

Scoot, Jetstar and Singapore Airlines 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 45% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% 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 127 minutes.

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

Saturday 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 8% of their flights experiencing any sort of delay.

The number of flights available between Singapore and Australia is 249 per day as of October 2026. The most frequent departure time is 20:00, with 53% of daily flights leaving in the evening.

1,749 flights are operational weekly from Singapore to Australia as of October 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.