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Cheap flights from Sydney to Ontario from C$ 538

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 1,211

One-way from

C$ 538

Popular in

December

Cheapest in

October

Average price

C$ 2,102
3/10-12/10
  • 3/10-12/10
  • 5 total stops
  • 64h 00m total
  • Sydney to Ontario
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22/10
  • 22/10
  • 3 total stops
  • 46h 17m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 302 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 66 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sydney to Ontario

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 11 September 2025.

Fri 3/101:15 p.m.SYD - YYZ
2 stops31h 45mMultiple Airlines
Sun 12/101:30 p.m.YYZ - SYD
3 stops32h 15mMultiple Airlines
Deal found 9/9C$ 1,211
Thu 2/101:15 p.m.SYD - YYZ
3 stops31h 37mMultiple Airlines
Sun 12/103:00 p.m.YYZ - SYD
3 stops30h 45mMultiple Airlines
Deal found 9/9C$ 1,219
Mon 3/112:00 p.m.SYD - YYZ
2 stops32h 40mMultiple Airlines
Wed 19/1110:00 a.m.YYZ - SYD
2 stops34h 30mMultiple Airlines
Deal found 10/9C$ 1,231
Wed 22/106:45 p.m.SYD - YYZ
1 stop27h 14mMultiple Airlines
Mon 3/1110:00 a.m.YYZ - SYD
2 stops31h 00mMultiple Airlines
Deal found 9/9C$ 1,232
Wed 1/105:45 p.m.SYD - YYZ
2 stops37h 53mMultiple Airlines
Wed 15/1012:00 p.m.YYZ - SYD
2 stops28h 30mMultiple Airlines
Deal found 9/9C$ 1,264
Mon 3/1111:20 a.m.SYD - YUL
2 stops29h 15mMultiple Airlines
Wed 19/116:45 a.m.YUL - SYD
2 stops32h 40mMultiple Airlines
Deal found 9/9C$ 1,412
Mon 13/1010:20 a.m.SYD - YUL
2 stops35h 50mAir Canada
Wed 29/102:25 p.m.YUL - SYD
2 stops27h 10mAir Canada
Deal found 11/9C$ 1,429
Mon 3/1111:20 a.m.SYD - YUL
2 stops25h 24mAir Canada
Wed 19/118:05 a.m.YUL - SYD
2 stops33h 30mAir Canada
Deal found 11/9C$ 1,448
Tue 21/102:15 p.m.SYD - YTZ
3 stops34h 30mMultiple Airlines
Tue 28/1012:30 p.m.YTZ - SYD
3 stops33h 15mMultiple Airlines
Deal found 10/9C$ 1,463
Mon 3/1111:20 a.m.SYD - YKF
2 stops34h 08mMultiple Airlines
Wed 19/115:40 a.m.YKF - SYD
2 stops35h 55mMultiple Airlines
Deal found 10/9C$ 1,472
Mon 27/1010:20 a.m.SYD - YTZ
2 stops24h 35mAir Canada
Mon 10/113:30 p.m.YTZ - SYD
2 stops26h 05mAir Canada
Deal found 11/9C$ 1,486
Mon 13/1010:20 a.m.SYD - YTZ
2 stops26h 14mAir Canada
Wed 29/103:30 p.m.YTZ - SYD
2 stops26h 05mAir Canada
Deal found 11/9C$ 1,487

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 11 September 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 3/11

11:20 a.m.-12:35 a.m.

2 stops29h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

6:45 a.m.-7:25 a.m.

2 stops32h 40m

C$ 1,412

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 13/10

10:20 a.m.-7:10 a.m.

2 stops35h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

2:25 p.m.-8:35 a.m.

2 stops27h 10m

C$ 1,429

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 13/10

10:20 a.m.-11:12 p.m.

1 stop27h 52m

Toronto Pearson Intl

Wed 29/10

8:00 a.m.-8:35 a.m.

2 stops33h 35m

C$ 1,438

SydneyToronto

SYD - YKF

SYDYKF

Sydney Kingsford Smith

Mon 3/11

11:20 a.m.-5:28 a.m.

2 stops34h 08m

Toronto Region of Waterloo Intl

Wed 19/11

5:40 a.m.-9:35 a.m.

2 stops35h 55m

C$ 1,472

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 27/10

10:20 a.m.-7:55 p.m.

2 stops24h 35m

Toronto Island

Mon 10/11

3:30 p.m.-9:35 a.m.

2 stops26h 05m

C$ 1,486

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 7/10

10:20 a.m.-7:49 p.m.

2 stops24h 29m

Toronto Island

Tue 21/10

4:10 p.m.-8:20 a.m.

2 stops25h 10m

C$ 1,505

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 18/2

8:30 p.m.-12:40 a.m.

2 stops44h 10m

Ottawa

Sun 22/2

6:00 a.m.-6:35 a.m.

2 stops56h 35m

C$ 1,538

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 4/11

11:20 a.m.-6:13 p.m.

2 stops22h 53m

Toronto Island

Tue 18/11

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

2 stops29h 05m

C$ 1,544

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 8/10

10:10 a.m.-12:37 a.m.

2 stops29h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:45 a.m.-7:30 a.m.

2 stops33h 45m

C$ 1,545

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sun 26/10

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

1 stop20h 25m

Ottawa

Sun 2/11

8:00 p.m.-9:35 a.m.

2 stops45h 35m

C$ 1,573

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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, January is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 168). Flying from Sydney to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 11 September 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 11 September 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
479 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Asiana Airlines
8.2
Very good
479 reviews
Asiana Airlines
8.2
Very good
479 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Cathay Pacific
7.6
Good
993 reviews
Asiana Airlines
8.2
Very good
479 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Qantas Airways
7.5
Good
905 reviews
Asiana Airlines
8.2
Very good
479 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
United Airlines
7.4
Good
8,937 reviews
Asiana Airlines
8.2
Very good
479 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Air Canada
7.1
Good
10,000 reviews
Asiana Airlines
8.2
Very good
479 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!

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 Alaska Airlines fly from Sydney to Region of Ontario in about 31h 20m. The time it takes to get you to your destination can typically vary by up to 12h 50m. The distance between Sydney and Region of Ontario is about 15545 km. This flight may include one or multiple stops.

  • 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.

  • 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, January is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 168). Flying from Sydney to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 6 airlines flying from Sydney to Ontario

Discover the top 6 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 517AverageC$ 1,220FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapestC$ 1,064AverageC$ 2,068FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,074AverageC$ 3,263FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestC$ 1,508AverageC$ 1,752FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,758AverageC$ 2,476FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,835AverageC$ 2,167FlexibilityNo 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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