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Cheap flights from Ontario to Sydney from C$ 796

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SYD
16 Mar — 23 Mar1
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
Explore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Mon 30/34:55 p.m.
YYZ
-
SYD
2 stops28h 55m
Multiple Airlines
Wed 15/41:15 p.m.
SYD
-
YYZ
2 stops24h 54m
Multiple Airlines
Deal found 11/2C$ 1,318
Mon 23/34:55 p.m.
YYZ
-
SYD
2 stops28h 40m
Multiple Airlines
Wed 8/41:15 p.m.
SYD
-
YYZ
2 stops31h 29m
Multiple Airlines
Deal found 10/2C$ 1,515
Wed 18/310:00 a.m.
YYZ
-
SYD
1 stop30h 25m
Multiple Airlines
Fri 22/51:15 p.m.
SYD
-
YYZ
2 stops45h 20m
Multiple Airlines
Deal found 10/2C$ 1,574
Mon 30/35:55 p.m.
YUL
-
SYD
2 stops27h 55m
Multiple Airlines
Mon 6/41:15 p.m.
SYD
-
YUL
2 stops41h 41m
Multiple Airlines
Deal found 13/2C$ 1,579
Mon 6/412:45 p.m.
YYZ
-
SYD
2 stops33h 05m
Multiple Airlines
Mon 20/41:15 p.m.
SYD
-
YYZ
2 stops24h 54m
Multiple Airlines
Deal found 11/2C$ 1,586
Fri 6/39:50 a.m.
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Sun 15/32:00 p.m.
SYD
-
YYZ
2 stops31h 35m
Multiple Airlines
Deal found 10/2C$ 1,596
Sat 18/410:00 a.m.
YYZ
-
SYD
1 stop31h 30m
Multiple Airlines
Sat 25/41:15 p.m.
SYD
-
YYZ
2 stops24h 37m
Multiple Airlines
Deal found 10/2C$ 1,607
Tue 17/310:00 a.m.
YYZ
-
SYD
1 stop30h 25m
Multiple Airlines
Fri 22/51:15 p.m.
SYD
-
YYZ
2 stops45h 20m
Multiple Airlines
Deal found 10/2C$ 1,611
Tue 5/54:50 p.m.
YUL
-
SYD
2 stops29h 00m
Multiple Airlines
Tue 19/51:15 p.m.
SYD
-
YUL
2 stops31h 41m
Multiple Airlines
Deal found 12/2C$ 1,676
Wed 18/312:30 p.m.
YTZ
-
SYD
2 stops29h 05m
Air Canada
Wed 20/59:20 a.m.
SYD
-
YTZ
2 stops35h 57m
Air Canada
Deal found 10/2C$ 1,754
Wed 20/53:35 p.m.
YTZ
-
SYD
2 stops25h 45m
Air Canada
Wed 3/69:20 a.m.
SYD
-
YTZ
2 stops22h 57m
Air Canada
Deal found 10/2C$ 1,759
Mon 6/412:25 p.m.
YTZ
-
SYD
2 stops28h 55m
Air Canada
Mon 20/49:20 a.m.
SYD
-
YTZ
2 stops59h 55m
Air Canada
Deal found 11/2C$ 1,765

Find flight deals from Ontario to Sydney

Keep the following information in mind while searching for Ontario to Sydney flight deals. Data was last updated 14 February 2026.

Round-trip from

C$ 1,318

One-way from

C$ 799

Popular in

December

Cheapest in

November

Average price

C$ 2,089

Good round-trip deal

C$ 2,101 or less
30/3-15/4
  • 30/3-15/4
  • 4 total stops
  • 53h 49m total
  • Ontario to Sydney
Search Deals
27/3
  • 27/3
  • 3 total stops
  • 39h 05m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Sydney Kingsford Smith.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 14 February 2026.
Use the filters below to find and compare flights from Ontario to Sydney that are best for you.

Fly from

Ontario

Fly to

Sydney

Route

Depart

Return

Price

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 13/4

3:35 p.m.-7:20 a.m.

2 stops25h 45m

Sydney Kingsford Smith

Wed 6/5

9:20 a.m.-6:17 p.m.

2 stops22h 57m

C$ 1,765

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 6/4

12:25 p.m.-7:20 a.m.

2 stops28h 55m

Sydney Kingsford Smith

Mon 20/4

9:20 a.m.-7:15 a.m.

2 stops59h 55m

C$ 1,765

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Wed 29/4

3:35 p.m.-7:20 a.m.

2 stops25h 45m

Sydney Kingsford Smith

Wed 6/5

9:20 a.m.-6:17 p.m.

2 stops22h 57m

C$ 1,769

TorontoSydney

YKF - SYD

YKFSYD

Toronto Region of Waterloo Intl

Mon 30/3

6:20 a.m.-7:30 a.m.

2 stops34h 10m

Sydney Kingsford Smith

Wed 15/4

9:10 a.m.-5:29 a.m.

2 stops34h 19m

C$ 1,774

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 13/4

3:35 p.m.-7:20 a.m.

2 stops25h 45m

Sydney Kingsford Smith

Tue 5/5

9:20 a.m.-6:17 p.m.

2 stops22h 57m

C$ 1,809

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 9/3

6:45 p.m.-8:35 a.m.

2 stops46h 50m

Sydney Kingsford Smith

Fri 13/3

10:20 a.m.-9:42 a.m.

2 stops38h 22m

C$ 1,845

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 24/2

2:00 p.m.-6:55 a.m.

1 stop24h 55m

Sydney Kingsford Smith

Mon 9/3

8:30 p.m.-6:10 a.m.

1 stop24h 40m

C$ 1,876

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Fri 8/5

8:30 p.m.-7:20 a.m.

2 stops68h 50m

Sydney Kingsford Smith

Fri 22/5

9:20 a.m.-3:02 p.m.

2 stops43h 42m

C$ 1,879

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 6/4

6:00 a.m.-6:35 a.m.

2 stops34h 35m

Sydney Kingsford Smith

Mon 20/4

9:10 a.m.-12:40 a.m.

2 stops29h 30m

C$ 1,883

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Fri 24/4

3:35 p.m.-7:20 a.m.

2 stops25h 45m

Sydney Kingsford Smith

Tue 12/5

9:20 a.m.-6:17 p.m.

2 stops22h 57m

C$ 1,890

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 60 results
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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
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 Ontario to Sydney

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 270). Flying from Region of Ontario to Sydney in November is currently the most expensive (average of C$ 1,219). 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?

Find hourly flight availability from Ontario 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 14 February 2026.

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.

Weekly flight availability from Region of Ontario to Sydney

Explore weekly flight availability from Ontario to Sydney. 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 14 February 2026.

The most flights from CAON to SYD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Sydney. 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 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$ 1,765, Air Canada can have you in Sydney from Region of Ontario in 25h 45m. The distance from Region of Ontario to Sydney is about 15562 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 Delta (C$ 787), China Eastern (C$ 1,020), and Cathay Pacific (C$ 1,045).

  • 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$ 2,330, our data indicates the cheapest price to be C$ 1,872. The most popular route (Toronto Pearson Intl - Sydney Kingsford Smith), is priced around C$ 1,228.

  • 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, May is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 270). Flying from Region of Ontario to Sydney in November is currently the most expensive (average of C$ 1,219). 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
Penrith
Parramatta

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Top 10 airlines flying from Ontario to Sydney

Discover the top 10 airlines that operate flights from Ontario to Sydney. 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 629,999 searches. Data last updated 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 207AverageC$ 301FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 243AverageC$ 368FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 434AverageC$ 1,348FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 864AverageC$ 1,287FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapestC$ 976AverageC$ 1,167FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Alaska AirlinesCheapestC$ 1,156AverageC$ 1,467FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapestC$ 1,258AverageC$ 1,890FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapestC$ 1,258AverageC$ 2,082FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,403AverageC$ 2,174FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestC$ 1,457AverageC$ 2,042FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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

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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