Cheap flights from Singapore to Sydney from £138

In general, August is the cheapest month to fly from Singapore to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £281. If you don’t want to visit Sydney in August, then you should wait until September to fly from Singapore, when ticket prices are also cheap, with an average price of £306.

The cheapest day to depart on your flight to Sydney is on a Saturday when prices can be found for as low as £375. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Singapore because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £558.

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 £403. 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 £465 per ticket.

Fly from Singapore Changi to Sydney Kingsford Smith for the best Singapore Changi - 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 £379 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 £310 on momondo.

There are 4 cabin classes available to choose from on Singapore Changi 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.

You could potentially save up to 18% on your flight if you consider stops on a Singapore to Sydney flight.

As of March 2026, prices for Singapore to Sydney flights are approximately 2% cheaper when compared to flights at the same time last year.

Singapore Airlines, VietJet Air, and Batik Air are the most popular carriers operating from Singapore Changi to Sydney Kingsford Smith

Scoot, Qantas Airways and Singapore Airlines 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 57% 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 21% 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 115 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 15% of their flights experiencing any sort of delay.

66 flights are operational daily from Singapore to Sydney as of March 2026. The most popular departure time for this route is 20:00, with 56% of flights per day taking off in the evening.

467 flights are operational weekly from Singapore to Sydney as of March 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.