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Cheap flights from Singapore to Sydney from C$ 249

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SYD
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Singapore Changi to Sydney Kingsford Smith are usually found in May or March, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Singapore to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 518

One-way from

C$ 249

Popular in

January

Cheapest in

May

Average price

C$ 696

Good round-trip deal

C$ 525 or less
30/10-18/11
  • 30/10-18/11
  • 2 total stops
  • 27h 10m total
  • Singapore to Sydney
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Scoot
  • Scoot
  • 2/3
  • Nonstop
  • 7h 55m total
  • Singapore to Sydney
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Highest demand for flights based on searches. 22% potential increase in price (C$ 283 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Singapore Changi to Sydney Kingsford Smith.
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Find flight deals from Singapore to Sydney

Cheapest flights from Singapore to Sydney
Explore the most affordable flight options available from Singapore to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 30/104:35 p.m.SIN - SYD
1 stop13h 40mMultiple Airlines
Tue 18/119:50 p.m.SYD - SIN
1 stop13h 30mMultiple Airlines
Deal found 10/9C$ 518
Sat 1/116:35 p.m.SIN - SYD
1 stop11h 40mMultiple Airlines
Sat 8/1110:45 a.m.SYD - SIN
1 stop14h 10mMultiple Airlines
Deal found 10/9C$ 608
Mon 15/98:45 p.m.SIN - SYD
1 stop21h 15mMultiple Airlines
Fri 19/99:15 a.m.SYD - SIN
1 stop12h 45mMultiple Airlines
Deal found 10/9C$ 617
Mon 15/98:45 p.m.SIN - SYD
1 stop21h 15mMultiple Airlines
Thu 23/1010:15 p.m.SYD - SIN
1 stop12h 00mMultiple Airlines
Deal found 10/9C$ 631
Sat 15/113:30 p.m.SIN - SYD
1 stop16h 15mGaruda Indonesia
Mon 24/1112:45 p.m.SYD - SIN
1 stop10h 40mGaruda Indonesia
Deal found 11/9C$ 655
Thu 20/1111:15 a.m.SIN - SYD
1 stop17h 55mGaruda Indonesia
Sun 23/1112:45 p.m.SYD - SIN
1 stop10h 40mGaruda Indonesia
Deal found 11/9C$ 662
Mon 29/98:45 p.m.SIN - SYD
1 stop21h 15mMultiple Airlines
Fri 3/109:15 a.m.SYD - SIN
1 stop15h 30mMultiple Airlines
Deal found 10/9C$ 667
Mon 22/912:20 a.m.SIN - SYD
1 stop29h 40mPhilippine Airlines
Wed 15/1011:10 a.m.SYD - SIN
1 stop15h 10mPhilippine Airlines
Deal found 11/9C$ 669
Mon 22/912:20 a.m.SIN - SYD
1 stop29h 40mPhilippine Airlines
Sat 18/1011:10 a.m.SYD - SIN
1 stop25h 15mPhilippine Airlines
Deal found 11/9C$ 687
Tue 16/126:35 p.m.SIN - SYD
1 stop11h 40mMultiple Airlines
Mon 26/19:50 p.m.SYD - SIN
1 stop12h 15mMultiple Airlines
Deal found 10/9C$ 691
Tue 21/1012:20 a.m.SIN - SYD
1 stop29h 40mPhilippine Airlines
Fri 31/1011:35 a.m.SYD - SIN
1 stop34h 35mPhilippine Airlines
Deal found 11/9C$ 705
Tue 30/94:10 p.m.SIN - SYD
1 stop13h 40mMultiple Airlines
Tue 14/1010:15 p.m.SYD - SIN
1 stop14h 35mMultiple Airlines
Deal found 10/9C$ 721

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Sydney 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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Singapore to Sydney that are best for you.

Fly from

Singapore

Fly to

Sydney

Route

Depart

Return

Price

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Sun 1/3

7:40 p.m.-6:35 a.m.

Nonstop7h 55m

Sydney Kingsford Smith

Tue 24/3

3:55 p.m.-9:05 p.m.

Nonstop8h 10m

C$ 834

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Tue 3/3

2:10 p.m.-9:50 a.m.

1 stop16h 40m

Sydney Kingsford Smith

Sat 28/3

11:35 a.m.-11:40 p.m.

1 stop15h 05m

C$ 847

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Sat 25/10

10:35 p.m.-9:15 a.m.

Nonstop7h 40m

Sydney Kingsford Smith

Mon 10/11

11:30 a.m.-5:00 p.m.

Nonstop8h 30m

C$ 905

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Sun 2/11

4:15 p.m.-6:05 a.m.

1 stop10h 50m

Sydney Kingsford Smith

Fri 7/11

7:05 a.m.-4:40 p.m.

1 stop12h 35m

C$ 937

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Mon 17/11

8:30 p.m.-7:25 a.m.

Nonstop7h 55m

Sydney Kingsford Smith

Mon 1/12

8:05 a.m.-4:25 p.m.

1 stop11h 20m

C$ 989

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Mon 2/3

4:15 p.m.-8:05 a.m.

1 stop12h 50m

Sydney Kingsford Smith

Tue 3/3

11:15 a.m.-6:30 p.m.

2 stops34h 15m

C$ 996

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Sat 15/11

8:15 p.m.-8:50 p.m.

1 stop21h 35m

Sydney Kingsford Smith

Tue 25/11

3:15 p.m.-1:05 p.m.

1 stop24h 50m

C$ 1,037

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Fri 27/2

1:25 a.m.-7:35 a.m.

2 stops27h 10m

Sydney Kingsford Smith

Tue 3/3

11:05 a.m.-12:25 a.m.

1 stop16h 20m

C$ 1,095

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Thu 1/1

1:25 a.m.-8:55 p.m.

2 stops40h 30m

Sydney Kingsford Smith

Tue 20/1

11:05 a.m.-12:25 a.m.

1 stop16h 20m

C$ 1,098

SingaporeSydney

SIN - SYD

SINSYD

Singapore Changi

Mon 27/10

5:25 p.m.-10:25 a.m.

2 stops14h 00m

Sydney Kingsford Smith

Mon 3/11

10:25 a.m.-6:35 p.m.

1 stop11h 10m

C$ 1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 20 results
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Best time to book a flight from Singapore to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Singapore with our price prediction graph.
Estimated round-trip 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 Sydney

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

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Sydney. Price data was last updated on 29 August 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Singapore to Sydney (average of C$ 1,326). Flying from Singapore to Sydney in December is currently the most expensive (average of C$ 1,881). 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 SYD?

Find hourly flight availability from Singapore to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

One of the essential ways to save on airfare from Singapore to Sydney is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 54% on airfare.

How much does it cost to fly round-trip from Singapore to Sydney?

Related info for your journey

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

  • How popular is this Singapore to Sydney flight route?

    Within the past month, 10 users have taken a look at flights from Singapore Changi to Sydney Kingsford Smith.

  • How long is the flight from Singapore to Sydney?

    For as low as C$ 834, Qantas Airways can have you in Sydney from Singapore in 7h 55m. Airlines will cover a distance of 6289 km. Both multi-stop and direct flights can be found to your destination and back.

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

    No one likes to see their flight delayed. When booking a flight from Singapore to Sydney consider choosing Iberia (85%), Lufthansa (84%) or Air India (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Singapore to Sydney?

    While on average a flight from Singapore to Sydney is generally C$ 542, our data shows the cheapest flight currently is C$ 499. When looking at the most popular route, (Singapore Changi - Sydney Kingsford Smith), you can expect to pay C$ 740 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Sydney 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 Sydney?

    Currently, February is the cheapest month in which you can book a flight from Singapore to Sydney (average of C$ 1,326). Flying from Singapore to Sydney in December is currently the most expensive (average of C$ 1,881). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Penrith

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