$85 Cheap Flights from Perth (PER) to Singapore (SIN)

Popular airlines from Perth Airport (PER) to Singapore Changi Airport (SIN)

Find available prices by choosing your travel dates.

Cheap Flights from Perth to Singapore (PER-SIN)

Prices were available within the past 7 days and start at $85 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Scoot
Scoot
Jetstar
Batik air
Singapore Airlines
Qantas Airways
Emirates
Batik Air Indonesia
Malaysia Airlines
Flights from Perth (PER) to Singapore (SIN)
Origin airport
Perth
Destination airport
Changi
Airlines serving
APG Distribution System, Batik Air Indonesia, Batik air , British Airways, Cathay Pacific, Emirates, Jetstar, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$173
Distance
2429 mi

Perth to Singapore Flights

The cheapest times to fly from Perth to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to Singapore are during the month of May. You can find some of the cheapest flights from Perth to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Singapore

Sunday is one of the best days to book for cheap flights from Perth to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $85 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Perth Airport (PER) to Changi Airport (SIN) cost?
Find affordable return tickets from Perth Airport (PER) to Changi Airport (SIN) starting from $175. Book a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Scoot flight leaving PER on May 8 2025 and touching down at SIN. The price was last updated on April 26 2025 and has not changed since.
What is the cheapest month to fly from PER to SIN?
The cheapest flights from PER to SIN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Perth Airport (PER) to Changi Airport (SIN)?
Fly straight to Changi Airport (SIN). 4 carriers offer direct routes from Perth Airport (PER), including:

  • Singapore Airlines
  • Scoot
  • Qantas

What is the cheapest airline that flies from PER to SIN?
Fly from PER to SIN with Scoot. This carrier currently offers the cheapest one-way ticket for this route, starting from $85. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PER on May 9 2025. Prices were last updated on April 26 2025 and have not changed since.
How many flights per day from Perth Airport (PER) to Changi Airport (SIN)?
When taking off from Perth Airport (PER), you can take your pick from an average of 7 daily nonstop flights to Changi Airport (SIN).
What are the most popular departure times for flights from Perth Airport (PER) to Changi Airport (SIN)?
The 5 PM departures from PER to SIN are the most sought after. These flights can come with a higher price due to their popularity. If you’re looking to save, choose a less crowded time to fly.
What day of the week has the most flights from PER to SIN?
Thursday offers the most flights from Perth Airport (PER) to Changi Airport (SIN). Consider jetting off on this day and you’ll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Perth Airport (PER) to Changi Airport (SIN)?
Hop on the earliest flight at around 1:10AM UTC+8, departing from Perth Airport (PER). You’ll be traveling for around 5h 5m, coming in to land at Changi Airport (SIN) at approximately 6:15AM UTC+8.
How long does it take to fly from Perth Airport (PER) to Changi Airport (SIN)?
Flights from PER to SIN have an average travel time of 5 hours and 16 minutes. The total distance between these two airports is 2,400 mi.
What airline has the least delays from PER to SIN?
With 96% of journeys typically arriving as scheduled, Singapore Airlines has the best on-time performance for direct flights from Perth Airport (PER) to Changi Airport (SIN). To keep track of your flight status and get notified about any changes, simply head to the Expedia App.
What is the best time to fly from Perth Airport (PER) to Changi Airport (SIN)?
To avoid potential delays on the Perth Airport (PER) to Changi Airport (SIN) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Singapore from Perth Airport (PER)?
Changi Airport (SIN) is the only airport in Singapore with direct flights from Perth Airport (PER). Explore the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Changi Airport (SIN) last-minute?
Booking your plane ticket from PER to SIN right before your trip is typically more expensive. But if there’s some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a PER to SIN flight and hotel package?
Securing a PER to SIN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth Airport (PER) to Changi Airport (SIN)?
In most instances, you can cancel or reschedule your PER to SIN flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.