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Cheap flights from Singapore to Australia from S$ 149

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SYD
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Australia
Explore the most affordable flight options available from Singapore to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Thu 14-514:15
SIN
-
PER
Nonstop5h 25m
Jetstar
Sat 23-507:40
PER
-
SIN
Nonstop5h 15m
Jetstar
Deal found 25-4S$ 303
Tue 30-612:00
SIN
-
PER
Nonstop5h 10m
Scoot
Tue 21-705:35
PER
-
SIN
Nonstop5h 20m
Scoot
Deal found 25-4S$ 305
Tue 30-614:15
SIN
-
PER
Nonstop5h 25m
Jetstar
Tue 21-707:40
PER
-
SIN
Nonstop5h 15m
Jetstar
Deal found 27-4S$ 306
Thu 14-514:15
SIN
-
PER
Nonstop5h 25m
Jetstar
Tue 19-507:40
PER
-
SIN
Nonstop5h 15m
Jetstar
Deal found 26-4S$ 311
Sun 9-803:00
SIN
-
PER
Nonstop5h 10m
Scoot
Tue 11-805:35
PER
-
SIN
Nonstop5h 20m
Scoot
Deal found 23-4S$ 312
Mon 17-823:10
SIN
-
PER
Nonstop5h 10m
Scoot
Sun 30-805:35
PER
-
SIN
Nonstop5h 20m
Scoot
Deal found 26-4S$ 316
Tue 11-803:00
SIN
-
PER
Nonstop5h 10m
Scoot
Tue 25-805:35
PER
-
SIN
Nonstop5h 20m
Scoot
Deal found 26-4S$ 317
Thu 14-514:15
SIN
-
PER
Nonstop5h 25m
Jetstar
Sat 16-507:40
PER
-
SIN
Nonstop5h 15m
Jetstar
Deal found 26-4S$ 321
Thu 7-521:00
SIN
-
MEL
Nonstop7h 15m
Jetstar
Sat 16-512:00
MEL
-
SIN
Nonstop8h 00m
Jetstar
Deal found 25-4S$ 420
Fri 24-721:00
SIN
-
MEL
Nonstop7h 15m
Multiple Airlines
Thu 6-813:00
MEL
-
SIN
Nonstop8h 05m
Multiple Airlines
Deal found 25-4S$ 429
Sun 17-521:00
SIN
-
MEL
Nonstop7h 15m
Jetstar
Sun 24-512:00
MEL
-
SIN
Nonstop8h 00m
Jetstar
Deal found 27-4S$ 433
Tue 30-621:00
SIN
-
MEL
Nonstop7h 15m
Multiple Airlines
Sat 18-713:00
MEL
-
SIN
Nonstop8h 05m
Multiple Airlines
Deal found 26-4S$ 436

Find flight deals from Singapore to Australia

Keep the following information in mind while searching for Singapore to Australia flight deals. Data was last updated 28 April 2026.

Round-trip from

S$ 303

One-way from

S$ 149

Popular in

January

Cheapest in

August

Average price

S$ 764

Good round-trip deal

S$ 393 or less

Good one-way deal

S$ 218 or less
Jetstar
  • Jetstar
  • 14-5-23-5
  • Nonstop
  • 10h 40m total
  • Singapore to Australia
Search Deals
Jetstar
  • Jetstar
  • 15-9
  • Nonstop
  • 5h 25m total
  • Singapore to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (S$ 214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Singapore Changi to Australia.
Search Deals
Price to beat on a one-way flight from Singapore Changi to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 28 April 2026.
Use the filters below to find and compare flights from Singapore to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporePerth

SIN - PER

SINPER

Singapore Changi

Sat 8-8

14:15-19:40

Nonstop5h 25m

Perth

Sat 15-8

07:40-12:55

Nonstop5h 15m

S$ 330

SingaporePerth

SIN - PER

SINPER

Singapore Changi

Sat 22-8

23:10-04:20

Nonstop5h 10m

Perth

Tue 25-8

05:35-10:55

Nonstop5h 20m

S$ 547
Fastest return journey

SingaporeDarwin

SIN - DRW

SINDRW

Singapore Changi

Sat 8-8

22:05-04:30

Nonstop4h 55m

Darwin

Thu 13-8

17:40-21:00

Nonstop4h 50m

S$ 559

SingaporePerth

SIN - PER

SINPER

Singapore Changi

Wed 5-8

12:30-23:45

1 stop11h 15m

Perth

Mon 10-8

23:15-09:20

1 stop10h 05m

S$ 572

SingaporePerth

SIN - PER

SINPER

Singapore Changi

Thu 6-8

12:30-23:45

1 stop11h 15m

Perth

Mon 10-8

23:15-09:20

1 stop10h 05m

S$ 592

SingaporeAdelaide

SIN - ADL

SINADL

Singapore Changi

Mon 1-6

19:25-06:10

1 stop9h 15m

Adelaide

Mon 8-6

07:15-18:00

1 stop12h 15m

S$ 615

SingaporeMelbourne

SIN - AVV

SINAVV

Singapore Changi

Tue 2-6

09:45-22:50

1 stop11h 05m

Melbourne Avalon

Thu 11-6

16:40-03:05

1 stop12h 25m

S$ 638

SingaporePerth

SIN - PER

SINPER

Singapore Changi

Sat 22-8

12:30-23:45

1 stop11h 15m

Perth

Mon 24-8

00:45-16:00

1 stop15h 15m

S$ 651

SingaporeCoolangatta

SIN - OOL

SINOOL

Singapore Changi

Tue 9-6

09:45-08:30

1 stop20h 45m

Coolangatta Gold Coast

Tue 16-6

07:05-03:05

1 stop22h 00m

S$ 663

SingaporeCoolangatta

SIN - OOL

SINOOL

Singapore Changi

Fri 18-9

09:45-08:30

1 stop20h 45m

Coolangatta Gold Coast

Mon 28-9

20:20-19:30

1 stop25h 10m

S$ 674

Flights are sorted by cheapest return flights first.

Deals found on 23-4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Singapore to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Australia

How far ahead should I book a flight from Singapore to Australia?

The price you pay for your flight from Singapore to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Singapore to Australia?

Currently, August is the cheapest month in which you can book a flight from Singapore to Australia (average of S$ 477). Flying from Singapore to Australia in January is currently the most expensive (average of S$ 917). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to AU?

Find hourly flight availability from Singapore to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from Singapore to Australia by exploring options for tickets at midday.

Weekly flight availability from Singapore to Australia

Explore weekly flight availability from Singapore to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 April 2026.

The most flights from SIN to AU0 are scheduled on a Tuesday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (52 on average).

How often are flights from Singapore to Australia delayed?

About 16% of weekly flights between Singapore and Australia have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for Singapore to Australia flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to Australia flights?

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 28 April 2026.
Read through reviews of airlines operating flights from Singapore to Australia, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,503 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.1
Very Good
3,568 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
1,028 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Scoot
6.7
Okay
326 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Jetstar
6.5
Okay
538 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Singapore to Australia?

    For a flight from Singapore to Australia, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city.

  • How popular is this Singapore to Australia flight route?

    This flight path from Singapore Changi to Australia was viewed by 4,047 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Singapore to Australia?

    Departing from Singapore to Australia will take you 4h 55m. Airlines will cover a distance of 3338 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Singapore to Australia one-way?

    The cheapet airlines for a one-way flight from Singapore to Australia are Scoot (S$ 132), Jetstar (S$ 137), and AirAsia (S$ 169).

  • What are the most popular routes from Singapore to Australia?

    When deciding which route to take from Singapore to Australia, consider Singapore Changi - Melbourne, Singapore Changi - Sydney Kingsford Smith or Singapore Changi - Perth, as they are the most popular.

  • What are the most reliable airlines from Singapore to Australia?

    No one likes to see their flight delayed. When booking a flight from Singapore to Australia consider choosing Scandinavian Airlines(84%), Iberia(82%) or Scoot(82%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Singapore to Australia?

    While on average a flight from Singapore to Australia is generally S$ 1,629, our data shows the cheapest flight currently is S$ 236. When looking at the most popular route, (Singapore Changi - Melbourne), you can expect to pay S$ 420 for that flight.

  • Can I find deals for flights from Singapore to Australia that include hotel bookings?

    Yes. In addition to deals on Singapore to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Australia.

  • Can I find deals for business class flights from Singapore to Australia?

    Yes. Cheapflights offers flight deals from Singapore to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Australia?

    Currently, August is the cheapest month in which you can book a flight from Singapore to Australia (average of S$ 477). Flying from Singapore to Australia in January is currently the most expensive (average of S$ 917). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Singapore to Australia

Discover the top 10 airlines that operate flights from Singapore to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapestS$ 147AverageS$ 644FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
AirAsiaCheapestS$ 165AverageS$ 376FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
FinnairCheapestS$ 173AverageS$ 481FlexibilityNo cancel feeOn-time76%
Search Finnair flights
ScootCheapestS$ 198AverageS$ 490FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Batik AirCheapestS$ 253AverageS$ 556FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Batik AirCheapestS$ 303AverageS$ 388FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Philippine AirlinesCheapestS$ 317AverageS$ 562FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestS$ 330AverageS$ 1,004FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestS$ 361AverageS$ 882FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Fiji AirwaysCheapestS$ 431AverageS$ 606FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Australia?

Deals for Singapore to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Australia with no change fees?

Yes! Cheapflights helps users easily find flights from Singapore to Australia with no change fees.

Can Cheapflights notify me if prices for flights from Singapore to Australia become cheaper?

Of course! You can now track prices for flights from Singapore to Australia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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