Cheap flights from Perth to Singapore from $147

In general, August is the cheapest month to fly from Perth to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $313. If you aren’t able to travel during the month of August, then book flights to Singapore from Perth during November instead. Flights to Singapore in November, while not as cheap as those in August, still average around $340.

The cheapest day to depart on your flight to Singapore is on a Monday when prices can be found for as low as $885. 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 $924.

In the evening is the cheapest time of day to fly from Perth to Singapore when you can find flight prices for as low as $771. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around $1,062. 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 Perth - Singapore Changi flight prices

You are more likely to see cheaper flights to Singapore from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $512 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 Perth for as low as $435 on momondo.

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

Scoot and Jetstar are the most popular carriers operating from Perth to Singapore Changi

Scoot, Singapore Airlines and Jetstar are the top three most popular airlines that fly to Singapore from Perth according to our data. Scoot is the first choice among our users, with 47% 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 13% of flights between Perth and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 140 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.

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 7% of their flights experiencing any sort of delay.

52 flights are operational daily from Perth to Singapore as of February 2026. The most popular departure time for this route is 17:00, with 44% of flights per day taking off at midday.

As of February 2026, there are 367 flights per week flying from Perth to Singapore. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.