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Cheap flights from Sydney to Ontario from C$ 633

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

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 29 November 2025.

Thu 11/125:45 p.m.SYD - YYZ
2 stops34h 38mMultiple Airlines
Tue 20/18:00 a.m.YYZ - SYD
2 stops31h 25mMultiple Airlines
Deal found 27/11C$ 1,441
Wed 10/1211:20 a.m.SYD - YYZ
1 stop26h 03mMultiple Airlines
Mon 19/110:00 a.m.YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 27/11C$ 1,625
Thu 11/125:45 p.m.SYD - YYZ
2 stops39h 38mMultiple Airlines
Fri 16/110:00 a.m.YYZ - SYD
2 stops29h 25mMultiple Airlines
Deal found 27/11C$ 1,629
Thu 11/122:00 p.m.SYD - YYZ
2 stops23h 23mMultiple Airlines
Wed 21/110:00 a.m.YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 27/11C$ 1,684
Fri 5/1211:20 a.m.SYD - YYZ
1 stop26h 03mMultiple Airlines
Sat 17/110:00 a.m.YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 26/11C$ 1,688
Thu 11/125:45 p.m.SYD - YYZ
2 stops42h 47mMultiple Airlines
Mon 19/110:00 a.m.YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 27/11C$ 1,691
Tue 2/1211:20 a.m.SYD - YYZ
2 stops26h 52mAir Canada
Tue 16/126:45 a.m.YYZ - SYD
3 stops34h 50mAir Canada
Deal found 27/11C$ 1,692
Sun 30/1110:40 a.m.SYD - YUL
2 stops41h 00mDelta
Sun 14/126:00 a.m.YUL - SYD
2 stops34h 30mDelta
Deal found 27/11C$ 2,122
Tue 2/125:45 p.m.SYD - YUL
3 stops34h 07mMultiple Airlines
Tue 16/127:30 a.m.YUL - SYD
2 stops31h 55mMultiple Airlines
Deal found 29/11C$ 2,125
Mon 1/124:00 p.m.SYD - YUL
1 stop21h 00mAir Canada
Mon 15/129:30 p.m.YUL - SYD
2 stops41h 25mAir Canada
Deal found 28/11C$ 2,131
Tue 9/1211:20 a.m.SYD - YUL
1 stop25h 40mAir Canada
Tue 23/127:30 a.m.YUL - SYD
1 stop31h 25mAir Canada
Deal found 28/11C$ 2,329
Sun 30/113:50 p.m.SYD - YUL
1 stop38h 15mQatar Airways
Sun 14/128:50 p.m.YUL - SYD
1 stop42h 00mQatar Airways
Deal found 27/11C$ 2,334

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 29 November 2025.

Round-trip from

C$ 1,434

One-way from

C$ 633

Popular in

December

Cheapest in

November

Average price

C$ 1,803

Good one-way deal

C$ 996 or less
Air Canada
  • Air Canada
  • 19/1-3/2
  • 4 total stops
  • 64h 40m total
  • Sydney to Ontario
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 31h 44m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 29 November 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

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 19/1

4:00 p.m.-6:44 a.m.

1 stop30h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

9:00 a.m.-9:35 a.m.

1 stop32h 35m

C$ 1,453

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 28/1

12:10 p.m.-9:21 p.m.

2 stops25h 11m

Toronto Pearson Intl

Sun 8/2

3:45 p.m.-7:00 a.m.

1 stop23h 15m

C$ 1,457

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 5/2

2:00 p.m.-9:18 p.m.

2 stops23h 18m

Ottawa

Mon 9/2

5:11 p.m.-6:20 a.m.

2 stops45h 09m

C$ 1,461

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 5/2

11:50 a.m.-10:37 p.m.

1 stop26h 47m

Toronto Pearson Intl

Mon 9/2

5:55 p.m.-6:20 a.m.

1 stop44h 25m

C$ 1,462

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 21/1

12:10 p.m.-4:52 p.m.

1 stop20h 42m

Toronto Pearson Intl

Sat 31/1

5:55 p.m.-6:20 a.m.

1 stop44h 25m

C$ 1,462

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 19/1

11:20 a.m.-9:17 p.m.

2 stops25h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

3:00 p.m.-9:15 a.m.

2 stops26h 15m

C$ 1,462

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 5/2

11:20 a.m.-9:35 p.m.

2 stops26h 15m

Toronto Island

Thu 19/2

10:25 a.m.-9:35 a.m.

2 stops31h 10m

C$ 1,465

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 5/2

11:50 a.m.-6:57 p.m.

2 stops23h 07m

Toronto Pearson Intl

Sun 22/2

6:10 a.m.-7:00 a.m.

1 stop32h 50m

C$ 1,468

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 12/5

9:30 a.m.-6:37 p.m.

2 stops23h 07m

Toronto Pearson Intl

Tue 19/5

1:00 p.m.-6:55 a.m.

2 stops27h 55m

C$ 1,469

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 14/5

9:30 a.m.-10:18 p.m.

2 stops26h 48m

Toronto Pearson Intl

Tue 19/5

4:00 p.m.-7:00 a.m.

2 stops25h 00m

C$ 1,469

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/11

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$ 728). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of C$ 1,750). 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 29 November 2025.

It’s typically best to fly out from Sydney to Region of Ontario at noon. Doing so could potentially save you 83% on the flight price compared to flying in the evening, which is usually more expensive.

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 29 November 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
490 reviews
Check prices

Entertainment

7.7

Crew

8.6

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Asiana Airlines
8.2
Very good
490 reviews
Asiana Airlines
8.2
Very good
490 reviews
Check prices

Entertainment

7.7

Crew

8.6

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Cathay Pacific
7.6
Good
1,072 reviews
Asiana Airlines
8.2
Very good
490 reviews
Check prices

Entertainment

7.7

Crew

8.6

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Qantas Airways
7.5
Good
946 reviews
Asiana Airlines
8.2
Very good
490 reviews
Check prices

Entertainment

7.7

Crew

8.6

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
United Airlines
7.4
Good
9,056 reviews
Asiana Airlines
8.2
Very good
490 reviews
Check prices

Entertainment

7.7

Crew

8.6

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Air Canada
7.1
Good
10,484 reviews
Asiana Airlines
8.2
Very good
490 reviews
Check prices

Entertainment

7.7

Crew

8.6

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.

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, United Airlines, and WestJet fly from Sydney to Region of Ontario in about 25h 11m. The time it takes to get you to your destination can typically vary by up to 7h 40m. The distance between Sydney and Region of Ontario is about 15545 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$ 1,053. Users have also found prices from C$ 1,070 and C$ 1,135 on WestJet and Delta, 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 - Toronto Island and Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl.

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

    On average you can expect to pay C$ 997 for a flight from Sydney to Region of Ontario. The cheapest flight overall is C$ 996 while the most popular route, (Sydney Kingsford Smith - Toronto Pearson Intl) is currently priced at C$ 1,175.

  • 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$ 728). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of C$ 1,750). 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 5 airlines flying from Sydney to Ontario

Discover the top 5 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 29 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapestC$ 1,075AverageC$ 2,090FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,086AverageC$ 3,299FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestC$ 1,524AverageC$ 1,771FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,601AverageC$ 2,455FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,822AverageC$ 2,063FlexibilityNo 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.

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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