Cheap flights from Singapore to Sydney from $275

The month of August is, on average, the cheapest month to fly to Sydney from Singapore, with most prices found around $525. If you aren’t able to travel to Sydney during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $590.

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $721. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $936.

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Singapore to Sydney in the morning for as low as $679. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $944 on average. Flights to Sydney from Singapore in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Sydney from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $721 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 Singapore for as low as $592 on momondo.

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

Scoot is the most popular carrier operating from Singapore to Sydney Kingsford Smith

Scoot, Qantas Airways and British Airways are the top three most popular airlines that fly to Sydney from Singapore according to our data. Scoot is the first choice among our users, with 68% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Singapore and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night 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. Wednesday 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 17% of their flights experiencing any sort of delay.

The number of flights available between Singapore and Sydney is 66 per day as of February 2026. The most frequent departure time is 20:00, with 58% of daily flights leaving in the evening.

As of February 2026, 466 flights take off from Singapore and land in Sydney each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.