Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Sydney to Ontario from C$ 874

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
31 May — 7 Jun1
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 1 May 2026.

Mon 15/69:55 p.m.
SYD
-
YOW
2 stops33h 40m
Multiple Airlines
Mon 22/67:00 a.m.
YOW
-
SYD
2 stops35h 40m
Multiple Airlines
Deal found 1/5C$ 1,535
Mon 20/71:15 p.m.
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Sun 9/88:00 a.m.
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 26/4C$ 1,569
Wed 5/81:15 p.m.
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Tue 18/86:15 a.m.
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 1/5C$ 1,615
Wed 12/86:00 a.m.
SYD
-
YYZ
3 stops38h 55m
Multiple Airlines
Tue 15/96:15 a.m.
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 29/4C$ 1,616
Thu 13/86:00 a.m.
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Wed 9/96:15 a.m.
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 27/4C$ 1,646
Mon 27/76:00 a.m.
SYD
-
YYZ
3 stops37h 10m
Multiple Airlines
Mon 17/86:15 a.m.
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 27/4C$ 1,656
Wed 9/91:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Thu 24/910:00 a.m.
YYZ
-
SYD
3 stops35h 50m
Multiple Airlines
Deal found 28/4C$ 1,672
Thu 27/81:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Mon 14/910:00 a.m.
YYZ
-
SYD
3 stops35h 50m
Multiple Airlines
Deal found 1/5C$ 1,683
Mon 17/81:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sat 29/86:15 a.m.
YYZ
-
SYD
3 stops49h 55m
Multiple Airlines
Deal found 29/4C$ 1,717
Sun 18/109:45 p.m.
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Wed 21/101:35 p.m.
YYZ
-
SYD
1 stop39h 10m
Asiana Airlines
Deal found 29/4C$ 1,720
Thu 23/71:15 p.m.
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Sat 15/811:05 a.m.
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 26/4C$ 1,722
Tue 29/91:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Tue 27/1010:00 a.m.
YYZ
-
SYD
2 stops35h 35m
Multiple Airlines
Deal found 1/5C$ 1,727

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 1 May 2026.

Round-trip from

C$ 1,535

One-way from

C$ 874

Popular in

December

Cheapest in

November

Average price

C$ 1,977
15/6-22/6
  • 15/6-22/6
  • 4 total stops
  • 69h 20m total
  • Sydney to Ontario
Search Deals
19/10
  • 19/10
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 1 May 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 - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 18/10

9:45 p.m.-7:15 p.m.

1 stop36h 30m

Toronto Pearson Intl

Wed 21/10

1:35 p.m.-7:45 p.m.

1 stop39h 10m

C$ 1,720

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 13/9

9:15 a.m.-11:10 p.m.

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

7:00 a.m.-6:50 a.m.

2 stops33h 50m

C$ 1,914

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 21/8

1:15 p.m.-5:35 a.m.

3 stops30h 20m

Ottawa

Thu 3/9

7:20 a.m.-11:50 a.m.

3 stops38h 30m

C$ 2,170

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

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 6/7

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

1 stop36h 30m

Toronto Pearson Intl

Thu 22/10

9:00 a.m.-7:45 p.m.

2 stops43h 45m

C$ 2,185

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 5/7

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

1 stop36h 30m

Toronto Pearson Intl

Sun 18/10

1:35 p.m.-7:45 p.m.

1 stop39h 10m

C$ 2,316

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 26/5

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

1 stop33h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

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

1 stop29h 55m

C$ 2,416

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 6/7

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

2 stops37h 39m

Toronto Pearson Intl

Sun 18/10

9:00 a.m.-7:45 p.m.

2 stops43h 45m

C$ 2,419

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 6/9

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

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

9:35 p.m.-6:10 a.m.

1 stop42h 35m

C$ 2,427

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 14/9

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

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

9:35 p.m.-5:10 p.m.

1 stop29h 35m

C$ 2,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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

To ensure you get the cheapest price possible for a flight from Sydney to Region of Ontario, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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$ 220). Flying from Sydney to Region of Ontario in September is currently the most expensive (average of C$ 3,019). 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 1 May 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 1 May 2026.
Get a feel of what it's like to fly with Asiana Airlines,Cathay Pacific, andAir Canada 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
8.1
Very good
525 reviews
Check prices

Crew

8.4

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Asiana Airlines
8.1
Very good
525 reviews
Asiana Airlines
8.1
Very good
525 reviews
Check prices

Crew

8.4

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Cathay Pacific
7.6
Good
1,311 reviews
Asiana Airlines
8.1
Very good
525 reviews
Check prices

Crew

8.4

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Air Canada
7.1
Good
10,987 reviews
Asiana Airlines
8.1
Very good
525 reviews
Check prices

Crew

8.4

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

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 Asiana Airlines, Delta, and Qatar Airways fly from Sydney to Region of Ontario in about 27h 55m. The time it takes to get you to your destination can typically vary by up to 8h 35m. 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$ 893. Users have also found prices from C$ 1,046 and C$ 1,077 on Virgin Australia and Philippine Airlines, 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.

  • 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$ 220). Flying from Sydney to Region of Ontario in September is currently the most expensive (average of C$ 3,019). 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 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,559AverageC$ 2,649FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Asiana AirlinesCheapestC$ 1,629AverageC$ 2,054FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapestC$ 1,774AverageC$ 2,009FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.