Cheap flights from Australia to Singapore from $146

In general, November is the cheapest month to fly from Australia to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $562. If you aren’t able to travel during the month of November, then book flights to Singapore from Australia during May instead. Flights to Singapore in May, while not as cheap as those in November, still average around $564.

The cheapest day to depart on your flight to Singapore is on a Monday when prices can be found for as low as $1,092. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Sunday is $1,176.

In the evening is the cheapest time of day to fly from Australia to Singapore when you can find flight prices for as low as $952. Flying to Singapore in the evening 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 $1,586. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Singapore from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $779 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Australia for as low as $670 on momondo.

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

Jetstar, Indonesia AirAsia, and Batik Air are the most popular carriers operating from Australia to Singapore

Scoot, Singapore Airlines and Jetstar are the top three most popular airlines that fly to Singapore from Australia according to our data. Scoot is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Singapore. Keep in mind that there are 23 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Australia and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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.

245 flights are operational daily from Australia to Singapore as of March 2026. The most popular departure time for this route is 16:00, with 44% of flights per day taking off in the afternoon.

1,721 flights are operational weekly from Australia to Singapore as of March 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.