Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Sydney to Ontario from C$ 757

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.
SYD — YYZ
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Ontario

Keep the following information in mind while searching for Sydney to Ontario flight deals. Data was last updated 8 January 2026.

Round-trip from

C$ 1,547

One-way from

C$ 757

Popular in

December

Cheapest in

February

Average price

C$ 2,339

Good one-way deal

C$ 1,063 or less
12/3-21/3
  • 12/3-21/3
  • 5 total stops
  • 57h 39m total
  • Sydney to Ontario
Search Deals
3/2
  • 3/2
  • 2 total stops
  • 34h 05m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Ontario.
Search Deals

Find 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 8 January 2026.

Thu 12/32:00 p.m.SYD - YYZ
3 stops30h 59mMultiple Airlines
Sat 21/36:55 p.m.YYZ - SYD
2 stops26h 40mMultiple Airlines
Deal found 7/1C$ 1,547
Sat 31/112:35 p.m.SYD - YYZ
2 stops41h 05mMultiple Airlines
Sat 28/210:00 a.m.YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 6/1C$ 1,577
Tue 27/112:35 p.m.SYD - YYZ
2 stops33h 33mMultiple Airlines
Mon 2/24:55 p.m.YYZ - SYD
1 stop22h 30mMultiple Airlines
Deal found 6/1C$ 1,592
Mon 19/112:35 p.m.SYD - YYZ
2 stops34h 05mMultiple Airlines
Thu 5/210:00 a.m.YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 5/1C$ 1,598
Thu 22/112:35 p.m.SYD - YYZ
2 stops34h 05mMultiple Airlines
Tue 27/110:00 a.m.YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 6/1C$ 1,601
Tue 3/26:00 a.m.SYD - YYZ
2 stops31h 25mMultiple Airlines
Tue 10/210:00 a.m.YYZ - SYD
2 stops34h 35mMultiple Airlines
Deal found 6/1C$ 1,603
Fri 8/51:15 p.m.SYD - YYZ
2 stops31h 09mMultiple Airlines
Fri 15/510:00 a.m.YYZ - SYD
3 stops35h 45mMultiple Airlines
Deal found 7/1C$ 1,606
Mon 2/211:20 a.m.SYD - YUL
1 stop25h 40mAir Canada
Tue 17/26:20 p.m.YUL - SYD
2 stops28h 20mAir Canada
Deal found 6/1C$ 1,614
Mon 16/211:20 a.m.SYD - YUL
1 stop25h 40mAir Canada
Tue 3/37:30 a.m.YUL - SYD
1 stop34h 05mAir Canada
Deal found 6/1C$ 1,623
Thu 7/59:30 a.m.SYD - YYZ
2 stops49h 02mAsiana Airlines
Sun 10/51:50 p.m.YYZ - SYD
1 stop27h 40mAsiana Airlines
Deal found 6/1C$ 1,624
Mon 16/211:20 a.m.SYD - YYZ
1 stop41h 45mAir Canada
Tue 3/35:55 p.m.YYZ - SYD
1 stop23h 40mAir Canada
Deal found 8/1C$ 1,626
Thu 12/310:20 a.m.SYD - YYZ
2 stops49h 39mAsiana Airlines
Sat 21/31:10 p.m.YYZ - SYD
1 stop28h 10mAsiana Airlines
Deal found 7/1C$ 1,632

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 8 January 2026.
Use the filters below to find and compare flights from Sydney to Ontario that are best for you.

Fly from

Sydney

Fly to

Ontario

Route

Depart

Return

Price

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 16/2

11:20 a.m.-9:00 p.m.

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

7:30 a.m.-9:35 a.m.

1 stop34h 05m

C$ 1,623

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 19/2

11:20 a.m.-8:44 p.m.

2 stops25h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

3:35 p.m.-9:35 a.m.

2 stops26h 00m

C$ 1,655

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 19/2

11:20 a.m.-3:45 p.m.

1 stop20h 25m

Ottawa

Sun 22/2

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

2 stops48h 00m

C$ 1,728

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 3/2

2:00 p.m.-9:23 a.m.

3 stops35h 23m

Ottawa

Tue 10/2

2:05 p.m.-12:35 p.m.

3 stops30h 30m

C$ 1,731

SydneyToronto

SYD - YKF

SYDYKF

Sydney Kingsford Smith

Wed 22/4

5:50 p.m.-5:29 a.m.

2 stops25h 39m

Toronto Region of Waterloo Intl

Wed 13/5

6:00 a.m.-7:05 a.m.

2 stops35h 05m

C$ 1,744

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 4/2

12:35 p.m.-5:41 a.m.

2 stops33h 06m

Toronto Pearson Intl

Wed 11/2

7:15 a.m.-9:35 a.m.

3 stops34h 20m

C$ 1,791

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 13/3

10:20 a.m.-3:45 p.m.

1 stop20h 25m

Ottawa

Fri 17/4

6:05 p.m.-7:20 a.m.

2 stops47h 15m

C$ 1,794

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 11/2

11:20 a.m.-4:49 p.m.

1 stop21h 29m

Toronto Pearson Intl

Wed 18/2

7:20 p.m.-9:35 a.m.

1 stop22h 15m

C$ 1,831

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 30/1

11:20 a.m.-10:18 p.m.

2 stops26h 58m

Ottawa

Fri 20/2

5:50 p.m.-6:05 p.m.

2 stops32h 15m

C$ 1,831

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 20/2

11:20 a.m.-10:18 p.m.

3 stops26h 58m

Ottawa

Fri 27/2

5:50 p.m.-6:05 p.m.

2 stops32h 15m

C$ 1,833

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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

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

Currently, April is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 872). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of C$ 1,490). 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 8 January 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.

Weekly flight availability from Sydney to Region of Ontario

Explore weekly flight availability from Sydney to Ontario. 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 8 January 2026.

The most flights from SYD to CAON 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).

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 8 January 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
8.2
Very good
499 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

7.7

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.2
Very good
499 reviews
Asiana Airlines
8.2
Very good
499 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

7.7

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Cathay Pacific
7.6
Good
1,126 reviews
Asiana Airlines
8.2
Very good
499 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

7.7

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Qantas Airways
7.5
Good
968 reviews
Asiana Airlines
8.2
Very good
499 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

7.7

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
United Airlines
7.4
Good
9,141 reviews
Asiana Airlines
8.2
Very good
499 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

7.7

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air Canada
7.1
Good
10,603 reviews
Asiana Airlines
8.2
Very good
499 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

7.7

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

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 Air Canada, Qantas Airways, and United Airlines fly from Sydney to Region of Ontario in about 21h 23m. The time it takes to get you to your destination can typically vary by up to 4h 17m. 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$ 870. Users have also found prices from C$ 1,043 and C$ 1,073 on Cathay Pacific and WestJet, 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$ 1,111 for a flight from Sydney to Region of Ontario. The cheapest flight overall is C$ 1,063 while the most popular route, (Sydney Kingsford Smith - Toronto Pearson Intl) is currently priced at C$ 1,310.

  • 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, April is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 872). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of C$ 1,490). 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 4 airlines flying from Sydney to Ontario

Discover the top 4 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapestC$ 1,061AverageC$ 2,063FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapestC$ 1,504AverageC$ 1,748FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,580AverageC$ 2,693FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,798AverageC$ 2,036FlexibilityNo 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.