Cheap flights from Sydney to Singapore from $255

In general, November is the cheapest month to fly from Sydney to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you aren’t able to travel during the month of November, then book flights to Singapore from Sydney during August instead. Flights to Singapore in August, while not as cheap as those in November, still average around $635.

The cheapest day to depart on your flight to Singapore is on a Monday when prices can be found for as low as $1,124. 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 $1,186.

In the evening is the cheapest time of day to fly from Sydney to Singapore when you can find flight prices for as low as $977. 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 $1,590. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Singapore from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $782 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 Sydney for as low as $696 on momondo.

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

Cebu Pacific, Jetstar, and VietJet Air are the most popular carriers operating from Sydney Kingsford Smith to Singapore Changi

Scoot, Singapore Airlines and Qantas Airways are the top three most popular airlines that fly to Singapore from Sydney according to our data. Scoot is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Singapore. Keep in mind that there are 11 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Sydney and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 120 minutes.

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

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

Kuala Lumpur (KUL) was the most common stop: 78% of momondo users choosing one-stop flights on this route connected there.

Flights via Xiamen (XMN) offer the lowest average return price of $799.

Flights connecting via Jakarta (CGK) have the shortest average one-way travel time: 11h 45m.

Jakarta (CGK) has the shortest average stopover time for this route: 2h 10m.

As of May 2026, 67 flights take off from Sydney and land in Singapore each day. The most common flight departure time for this route is 14:00, with 46% of daily flights taking off at midday.

The number of flights available between Sydney and Singapore is 469 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.