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Cheap flights from Sydney to Ontario from C$ 845

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Ontario
Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Mon 25/51:15 p.m.
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Wed 10/610:50 a.m.
YYZ
-
SYD
3 stops45h 20m
Multiple Airlines
Deal found 13/4C$ 1,572
Wed 6/51:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sun 10/59:00 a.m.
YYZ
-
SYD
3 stops47h 10m
Multiple Airlines
Deal found 13/4C$ 1,575
Fri 1/51:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Fri 29/59:00 a.m.
YYZ
-
SYD
3 stops36h 50m
Multiple Airlines
Deal found 16/4C$ 1,697
Sat 16/56:00 a.m.
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Wed 29/78:00 a.m.
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 16/4C$ 1,710
Tue 11/86:00 a.m.
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Tue 25/86:15 a.m.
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 17/4C$ 1,727
Wed 13/55:50 p.m.
SYD
-
YYZ
2 stops25h 55m
Multiple Airlines
Wed 20/59:40 a.m.
YYZ
-
SYD
1 stop31h 50m
Multiple Airlines
Deal found 15/4C$ 1,745
Sun 31/51:15 p.m.
SYD
-
YYZ
2 stops25h 04m
Multiple Airlines
Sun 7/68:30 a.m.
YYZ
-
SYD
2 stops37h 20m
Multiple Airlines
Deal found 15/4C$ 1,747
Tue 12/51:15 p.m.
SYD
-
YOW
3 stops30h 20m
Multiple Airlines
Tue 19/57:20 a.m.
YOW
-
SYD
3 stops38h 30m
Multiple Airlines
Deal found 14/4C$ 1,813
Sat 30/55:50 p.m.
SYD
-
YTZ
2 stops30h 17m
Multiple Airlines
Sat 6/612:30 p.m.
YTZ
-
SYD
2 stops29h 00m
Multiple Airlines
Deal found 15/4C$ 1,967
Sun 31/51:15 p.m.
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Sun 7/66:45 a.m.
YUL
-
SYD
3 stops39h 05m
Multiple Airlines
Deal found 16/4C$ 2,034
Wed 8/71:15 p.m.
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Wed 29/77:15 a.m.
YUL
-
SYD
3 stops48h 55m
Multiple Airlines
Deal found 16/4C$ 2,045
Mon 11/58:45 p.m.
SYD
-
YUL
1 stop33h 25m
Qatar Airways
Mon 18/59:35 p.m.
YUL
-
SYD
1 stop29h 55m
Qatar Airways
Deal found 13/4C$ 2,055

Find flight deals from Sydney to Ontario

Keep the following information in mind while searching for Sydney to Ontario flight deals. Data was last updated 17 April 2026.

Round-trip from

C$ 1,572

One-way from

C$ 845

Popular in

December

Cheapest in

November

Average price

C$ 2,312

Good one-way deal

C$ 1,935 or less
25/5-10/6
  • 25/5-10/6
  • 6 total stops
  • 77h 00m total
  • Sydney to Ontario
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 48h 30m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Ontario 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 17 April 2026.
Use the filters below to find and compare flights from Sydney to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Wed 27/5

5:50 p.m.-10:07 a.m.

2 stops30h 17m

Toronto Island

Wed 3/6

12:30 p.m.-7:30 a.m.

2 stops29h 00m

C$ 2,173

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 3/5

8:45 p.m.-4:10 p.m.

1 stop33h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

9:35 p.m.-9:50 p.m.

2 stops34h 15m

C$ 2,347

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 3/10

2:50 p.m.-2:45 p.m.

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

9:35 p.m.-7:10 a.m.

1 stop42h 35m

C$ 2,354

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 11/5

5:50 p.m.-6:00 p.m.

2 stops38h 10m

Toronto Island

Sun 7/6

1:40 p.m.-8:20 a.m.

2 stops28h 40m

C$ 2,495

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 16/6

8:55 a.m.-5:42 p.m.

2 stops46h 47m

Toronto Pearson Intl

Tue 30/6

11:39 a.m.-6:20 a.m.

2 stops28h 41m

C$ 2,526

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 16/6

9:00 p.m.-7:30 p.m.

1 stop36h 30m

Toronto Pearson Intl

Fri 14/8

1:50 p.m.-7:25 p.m.

1 stop39h 35m

C$ 2,528

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Fri 14/8

9:00 p.m.-8:39 p.m.

2 stops37h 39m

Toronto Pearson Intl

Tue 18/8

1:50 p.m.-7:25 p.m.

1 stop39h 35m

C$ 2,572

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 15/6

4:00 p.m.-2:45 p.m.

2 stops36h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

9:35 p.m.-9:50 p.m.

2 stops34h 15m

C$ 2,574

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 27/5

9:20 a.m.-4:33 p.m.

1 stop21h 13m

Ottawa

Wed 3/6

7:00 a.m.-7:20 a.m.

2 stops34h 20m

C$ 2,581

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 31/5

1:45 p.m.-4:10 p.m.

2 stops40h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

9:35 p.m.-5:30 p.m.

1 stop29h 55m

C$ 2,632

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sydney 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 Sydney to Ontario

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

Currently, October is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 221). Flying from Sydney to Region of Ontario in September is currently the most expensive (average of C$ 3,035). 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 SYD to ON?

Find hourly flight availability from Sydney to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2026.

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

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 17 April 2026.
Get a feel of what it's like to fly with Asiana Airlines,Cathay Pacific, andQantas Airways from Sydney to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.0
Very good
518 reviews
Check prices

Food

8.0

Overall

8.0

Crew

8.4

Entertainment

7.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Asiana Airlines
8.0
Very good
518 reviews
Asiana Airlines
8.0
Very good
518 reviews
Check prices

Food

8.0

Overall

8.0

Crew

8.4

Entertainment

7.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Cathay Pacific
7.6
Good
1,276 reviews
Asiana Airlines
8.0
Very good
518 reviews
Check prices

Food

8.0

Overall

8.0

Crew

8.4

Entertainment

7.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Qantas Airways
7.5
Good
1,019 reviews
Asiana Airlines
8.0
Very good
518 reviews
Check prices

Food

8.0

Overall

8.0

Crew

8.4

Entertainment

7.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Air Canada
7.1
Good
10,935 reviews
Asiana Airlines
8.0
Very good
518 reviews
Check prices

Food

8.0

Overall

8.0

Crew

8.4

Entertainment

7.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Ontario. 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 Sydney to Ontario?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Ontario.

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

    Airlines like Qatar Airways, Japan Airlines, and Asiana Airlines fly from Sydney to Region of Ontario in about 33h 25m. The time it takes to get you to your destination can typically vary by up to 13h 22m. The distance between Sydney and Region of Ontario is about 16011 km. This flight may include one or multiple stops.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 898. Users have also found prices from C$ 1,052 and C$ 1,062 on Virgin Australia and Cathay Pacific, respectively.

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

    The most popular flight routes from Sydney to Region of Ontario are Sydney Kingsford Smith - Toronto Pearson Intl, Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl and Sydney Kingsford Smith - Toronto Island.

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

    On average you can expect to pay C$ 1,979 for a flight from Sydney to Region of Ontario. The cheapest flight overall is C$ 1,890 while the most popular route, (Sydney Kingsford Smith - Toronto Pearson Intl) is currently priced at C$ 1,409.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 221). Flying from Sydney to Region of Ontario in September is currently the most expensive (average of C$ 3,035). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Sydney to Ontario

Discover the top 3 airlines that operate flights from Sydney to Ontario. 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,568AverageC$ 2,642FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Asiana AirlinesCheapestC$ 1,638AverageC$ 2,066FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapestC$ 1,784AverageC$ 2,020FlexibilityNo 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 Sydney to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Ontario from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Sydney to Ontario with no change fees.

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

Of course! You can now track prices for flights from Sydney to Ontario 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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