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Cheap flights from Sydney to Ontario from C$ 675

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
27 Jan — 3 Feb1
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 28 December 2025.

Mon 29/1211:20 a.m.SYD - YUL
1 stop21h 40mAir Canada
Mon 12/16:20 p.m.YUL - SYD
1 stop44h 35mAir Canada
Deal found 26/12C$ 2,434
Fri 26/1211:45 a.m.SYD - YYZ
2 stops28h 20mAir New Zealand
Sun 18/112:45 p.m.YYZ - SYD
2 stops29h 45mAir New Zealand
Deal found 25/12C$ 2,515
Fri 26/128:45 a.m.SYD - YYZ
1 stop28h 15mCathay Pacific
Sat 17/112:35 a.m.YYZ - SYD
1 stop41h 00mCathay Pacific
Deal found 25/12C$ 2,543
Sun 28/1211:20 a.m.SYD - YUL
1 stop21h 40mAir Canada
Sun 11/18:50 p.m.YUL - SYD
2 stops44h 45mAir Canada
Deal found 25/12C$ 2,681
Tue 30/127:05 a.m.SYD - YYZ
2 stops30h 32mMultiple Airlines
Tue 13/110:00 a.m.YYZ - SYD
3 stops35h 00mMultiple Airlines
Deal found 25/12C$ 2,720
Mon 29/123:15 p.m.SYD - YYZ
1 stop46h 00mChina Southern
Tue 13/112:30 a.m.YYZ - SYD
1 stop27h 50mChina Southern
Deal found 26/12C$ 2,856
Tue 30/1211:20 a.m.SYD - YYZ
2 stops39h 36mQantas Airways
Tue 6/14:44 p.m.YYZ - SYD
2 stops46h 11mQantas Airways
Deal found 24/12C$ 2,869
Wed 31/1211:20 a.m.SYD - YYZ
1 stop22h 35mAir Canada
Wed 14/18:00 a.m.YYZ - SYD
2 stops33h 35mAir Canada
Deal found 26/12C$ 2,885
Fri 26/129:30 p.m.SYD - YYZ
1 stop51h 50mEtihad Airways
Sun 18/12:45 p.m.YYZ - SYD
1 stop35h 10mEtihad Airways
Deal found 26/12C$ 2,915
Thu 25/1210:20 p.m.SYD - YYZ
1 stop29h 55mCathay Pacific
Wed 14/112:35 a.m.YYZ - SYD
1 stop28h 15mCathay Pacific
Deal found 25/12C$ 2,923
Wed 31/1210:00 p.m.SYD - YYZ
1 stop39h 15mChina Southern
Tue 13/112:30 a.m.YYZ - SYD
1 stop27h 50mChina Southern
Deal found 26/12C$ 2,942
Tue 30/129:30 p.m.SYD - YYZ
1 stop31h 55mChina Eastern
Sat 3/13:25 p.m.YYZ - SYD
1 stop26h 35mChina Eastern
Deal found 26/12C$ 2,962

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 28 December 2025.

Round-trip from

C$ 1,507

One-way from

C$ 675

Popular in

December

Cheapest in

November

Average price

C$ 2,474

Good one-way deal

C$ 1,051 or less
4/2-26/2
  • 4/2-26/2
  • 3 total stops
  • 63h 00m total
  • Sydney to Ontario
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 34h 05m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 28 December 2025.
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

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 4/2

12:35 p.m.-6:40 a.m.

2 stops34h 05m

Toronto Pearson Intl

Thu 26/2

10:00 a.m.-7:25 a.m.

1 stop29h 25m

C$ 1,518

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 4/2

11:20 a.m.-9:37 p.m.

1 stop26h 17m

Toronto Pearson Intl

Thu 26/2

5:55 p.m.-9:35 a.m.

1 stop23h 40m

C$ 1,531

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 19/2

11:20 a.m.-7:13 p.m.

2 stops23h 53m

Ottawa

Wed 4/3

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,555

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 19/2

11:20 a.m.-5:00 p.m.

1 stop21h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

8:50 a.m.-9:35 a.m.

2 stops32h 45m

C$ 1,604

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 9/2

12:35 p.m.-6:40 a.m.

2 stops34h 05m

Toronto Pearson Intl

Mon 16/2

10:00 a.m.-7:25 a.m.

1 stop29h 25m

C$ 1,639

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 18/2

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$ 1,671

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 19/2

11:20 a.m.-5:35 p.m.

2 stops22h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

2:25 p.m.-9:35 a.m.

2 stops27h 10m

C$ 1,673

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 10/2

11:20 a.m.-9:38 p.m.

2 stops26h 18m

Toronto Island

Tue 17/2

12:30 p.m.-9:35 a.m.

2 stops29h 05m

C$ 1,689

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Fri 20/3

10:20 a.m.-6:10 p.m.

2 stops22h 50m

Toronto Island

Thu 2/4

3:35 p.m.-8:20 a.m.

2 stops25h 45m

C$ 1,695

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 4/3

3:00 p.m.-3:45 p.m.

2 stops40h 45m

Ottawa

Sun 8/3

6:30 p.m.-8:35 a.m.

2 stops47h 05m

C$ 1,699

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/12

Showing 1-10 of 60 results
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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, April is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 630). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of C$ 1,615). 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 28 December 2025.

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 28 December 2025.
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
500 reviews
Check prices

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

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
500 reviews
Asiana Airlines
8.2
Very good
500 reviews
Check prices

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

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
1,106 reviews
Asiana Airlines
8.2
Very good
500 reviews
Check prices

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

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
957 reviews
Asiana Airlines
8.2
Very good
500 reviews
Check prices

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

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
9,116 reviews
Asiana Airlines
8.2
Very good
500 reviews
Check prices

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

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
10,562 reviews
Asiana Airlines
8.2
Very good
500 reviews
Check prices

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

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 fly from Sydney to Region of Ontario in about 26h 17m. The time it takes to get you to your destination can typically vary by up to . The distance between Sydney and Region of Ontario is about 15545 km.

  • 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$ 860. Users have also found prices from C$ 1,031 and C$ 1,061 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 - Ottawa.

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

    On average you can expect to pay C$ 1,051 for a flight from Sydney to Region of Ontario. The cheapest flight overall is C$ 972 while the most popular route, (Sydney Kingsford Smith - Toronto Pearson Intl) is currently priced at C$ 1,294.

  • 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$ 630). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of C$ 1,615). 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

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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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapestC$ 1,049AverageC$ 2,040FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapestC$ 1,487AverageC$ 1,728FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,562AverageC$ 2,392FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,778AverageC$ 2,013FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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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.

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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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