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Cheap flights from Ontario to Sydney from C$ 714

YYZ — SYD
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Sydney

Thu 24/127:45 a.m. -
1 stop31h 10m
Wed 27/111:20 a.m. -
1 stop20h 39m
Deal found 22/10C$ 1,125
Fri 25/121:15 p.m. -
1 stop28h 50m
Tue 19/111:20 a.m. -
Nonstop20h 35m
Deal found 20/10C$ 1,555
Thu 24/127:00 a.m. -
1 stop31h 55m
Wed 13/19:30 p.m. -
1 stop35h 25m
Deal found 21/10C$ 1,564
Thu 24/1212:40 p.m. -
1 stop38h 15m
Sat 16/111:20 a.m. -
1 stop19h 59m
Deal found 23/10C$ 1,571
Sat 24/106:33 p.m. -
2 stops45h 47m
Fri 30/109:40 a.m. -
2 stops22h 04m
Deal found 23/10C$ 1,613
Mon 7/128:00 a.m. -
2 stops36h 35m
Mon 14/126:00 a.m. -
2 stops35h 21m
Deal found 23/10C$ 1,627
Sun 6/125:30 p.m. -
2 stops36h 35m
Tue 15/126:00 a.m. -
2 stops35h 21m
Deal found 22/10C$ 1,670
Sat 5/124:15 p.m. -
2 stops49h 35m
Sat 12/1211:30 a.m. -
1 stop26h 30m
Deal found 21/10C$ 1,695
Mon 16/115:30 p.m. -
2 stops36h 25m
Thu 26/116:00 a.m. -
3 stops40h 52m
Deal found 23/10C$ 1,706
Fri 30/106:25 p.m. -
2 stops45h 00m
Fri 13/118:30 p.m. -
1 stop35h 10m
Deal found 21/10C$ 1,712
Tue 24/117:45 a.m. -
2 stops34h 45m
Tue 1/1212:25 p.m. -
2 stops28h 31m
Deal found 25/10C$ 1,777
Thu 26/117:45 a.m. -
2 stops44h 30m
Thu 3/129:45 p.m. -
2 stops43h 11m
Deal found 23/10C$ 1,850

Find flight deals from Ontario to Sydney

Round-trip from

C$ 1,125

One-way from

C$ 714

Popular in

December

Cheapest in

September

Average price

C$ 2,191

Good round-trip deal

C$ 2,365 or less

Good one-way deal

C$ 1,809 or less
Air Canada
  • Air Canada
  • 24/12-27/1
  • 2 total stops
  • 51h 49m total
  • Ontario to Sydney
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Delta
  • Delta
  • 1/11-31/12
  • 2 total stops
  • 26h 56m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 400 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 79 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Ontario to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Ontario to Sydney Kingsford Smith.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSydney

YYZ Toronto Pearson Intl - SYD Sydney Kingsford Smith

YYZSYD

Toronto Pearson Intl

Sat 7/11

6:33 p.m.-8:30 a.m.

2 stops45h 57m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 716

TorontoSydney

YYZ Toronto Pearson Intl - SYD Sydney Kingsford Smith

YYZSYD

Toronto Pearson Intl

Sun 15/11

9:45 a.m.-8:30 a.m.

2 stops30h 45m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 717

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 17/4

7:00 a.m.-7:10 p.m.

3 stops46h 10m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 968

TorontoSydney

YTZ Toronto Island - SYD Sydney Kingsford Smith

YTZSYD

Toronto Island

Thu 25/2

7:00 a.m.-12:35 p.m.

3 stops37h 35m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 980

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 23/11

4:15 p.m.-12:35 p.m.

3 stops52h 20m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,007

TorontoSydney

YTZ Toronto Island - SYD Sydney Kingsford Smith

YTZSYD

Toronto Island

Mon 1/3

7:10 p.m.-10:05 a.m.

2 stops46h 55m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,010

TorontoSydney

YYZ Toronto Pearson Intl - SYD Sydney Kingsford Smith

YYZSYD

Toronto Pearson Intl

Tue 17/11

9:00 a.m.-12:35 p.m.

2 stops35h 35m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,034

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 5/12

8:40 a.m.-10:05 p.m.

2 stops45h 25m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,049

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 16/4

6:10 a.m.-9:05 a.m.

2 stops36h 55m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,053

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Thu 15/4

10:20 a.m.-11:50 a.m.

3 stops35h 30m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Sydney

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Sydney

What is the cheapest month to book a flight from Region of Ontario to Sydney?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 1,966). Flying from Region of Ontario to Sydney in December is currently the most expensive (average of C$ 2,598). 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 ON to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Sydney as you normally would.

How much does it cost to fly round-trip from Region of Ontario to Sydney?

Airfare is below average for this route at the moment.
Region of Ontario to Sydney flights typically cost between C$ 1,894 and C$ 2,459 in December.
The cheapest round-trip price found within the last 5 days was C$ 1,564 on Multiple Airlines (24 Dec-13 Jan).

How far ahead should I book a flight from Region of Ontario to Sydney?

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • What airport do you fly into for flights to Sydney from Ontario?

    For a flight from Ontario to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • How long is the flight from Region of Ontario to Sydney?

    For as low as C$ 2,520, Air Canada can have you in Sydney from Region of Ontario in 24h 10m. The distance from Region of Ontario to Sydney is about 15545 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Sydney one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Sydney are Philippine Airlines (C$ 527), WestJet (C$ 664), and Delta (C$ 703).

  • What are the most popular routes from Region of Ontario to Sydney?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Sydney Kingsford Smith or Toronto Island - Sydney Kingsford Smith, Toronto Pearson Intl - Sydney Kingsford Smith is the most popular route from Region of Ontario to Sydney.

  • What are the cheapest flights from Region of Ontario to Sydney?

    Looking for the cheapest flight from Region of Ontario to Sydney? While on average our users pay C$ 2,172, our data indicates the cheapest price to be C$ 1,721. The most popular route (Toronto Pearson Intl - Sydney Kingsford Smith), is priced around C$ 1,290.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Sydney?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 1,966). Flying from Region of Ontario to Sydney in December is currently the most expensive (average of C$ 2,598). 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
Bondi Beach
Parramatta

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ontario to Sydney

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 300AverageC$ 497FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 313AverageC$ 518FlexibilityNo cancel feeOn-time60%
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American AirlinesCheapestC$ 400AverageC$ 1,370FlexibilityNo cancel feeOn-time71%
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DeltaCheapestC$ 592AverageC$ 1,374FlexibilityNo cancel feeOn-timeN/A
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Fiji AirwaysCheapestC$ 968AverageC$ 1,321FlexibilityNo cancel feeOn-time74%
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Qantas AirwaysCheapestC$ 1,196AverageC$ 1,814FlexibilityNo cancel feeOn-time74%
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United AirlinesCheapestC$ 1,463AverageC$ 2,135FlexibilityNo cancel feeOn-time69%
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Cathay PacificCheapestC$ 1,498AverageC$ 2,451FlexibilityNo cancel feeOn-time72%
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Air CanadaCheapestC$ 1,651AverageC$ 2,403FlexibilityNo cancel feeOn-time67%
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Air New ZealandCheapestC$ 1,720AverageC$ 2,410FlexibilityNo cancel feeOn-time78%
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Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Sydney?

When you search for this flight from Ontario to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Sydney.

Can Cheapflights find flights from Ontario to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Sydney become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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