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Cheap flights from Sydney to Ontario from $773

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
31 Aug — 7 Sep1
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 August 2026.

Tue 13/1010:20
SYD
-
YTZ
2 stops24h 30m
Air Canada
Tue 27/1015:35
YTZ
-
SYD
2 stops26h 00m
Air Canada
Deal found 28/7$1,453
Tue 13/1010:20
SYD
-
YYZ
1 stop23h 03m
Air Canada
Tue 27/1014:25
YYZ
-
SYD
2 stops27h 10m
Air Canada
Deal found 28/7$1,461
Wed 28/1020:30
SYD
-
YYZ
1 stop24h 40m
Multiple Airlines
Wed 18/1113:30
YYZ
-
SYD
1 stop25h 05m
Multiple Airlines
Deal found 28/7$1,472
Mon 3/809:20
SYD
-
YYZ
2 stops34h 50m
Air Canada
Mon 17/822:40
YYZ
-
SYD
1 stop42h 40m
Air Canada
Deal found 28/7$1,481
Thu 17/920:30
SYD
-
YYZ
1 stop23h 40m
Qantas Airways
Wed 23/915:13
YYZ
-
SYD
2 stops25h 52m
Qantas Airways
Deal found 30/7$1,485
Mon 24/812:00
SYD
-
YYZ
1 stop24h 54m
Qantas Airways
Wed 9/914:55
YYZ
-
SYD
1 stop26h 00m
Qantas Airways
Deal found 30/7$1,491
Thu 27/809:20
SYD
-
YYZ
2 stops28h 46m
Air Canada
Mon 28/916:10
YYZ
-
SYD
2 stops49h 10m
Air Canada
Deal found 28/7$1,500
Thu 24/920:30
SYD
-
YYZ
1 stop23h 40m
Qantas Airways
Sun 11/1014:59
YYZ
-
SYD
1 stop24h 56m
Qantas Airways
Deal found 27/7$1,504
Tue 8/921:25
SYD
-
YYZ
2 stops29h 10m
Qantas Airways
Sun 18/1022:30
YYZ
-
SYD
1 stop41h 05m
Qantas Airways
Deal found 30/7$1,508
Thu 27/809:15
SYD
-
YYZ
2 stops27h 48m
Delta
Mon 28/918:10
YYZ
-
SYD
2 stops22h 40m
Delta
Deal found 31/7$1,511
Mon 7/912:00
SYD
-
YYZ
1 stop24h 54m
Qantas Airways
Mon 14/917:45
YYZ
-
SYD
1 stop23h 20m
Qantas Airways
Deal found 28/7$1,512
Tue 4/809:10
SYD
-
YYZ
2 stops28h 19m
Qantas Airways
Tue 18/815:14
YYZ
-
SYD
2 stops25h 51m
Qantas Airways
Deal found 30/7$1,514

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 August 2026.

Round-trip from

$1,453

One-way from

$773

Popular in

December

Cheapest in

November

Average price

$2,194

Good round-trip deal

$2,755 or less
Air Canada
  • Air Canada
  • 13/10-27/10
  • 4 total stops
  • 50h 30m total
  • Sydney to Ontario
Search Deals
16/9
  • 16/9
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 1 August 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 return flight

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 17/9

20:30-06:10

1 stop23h 40m

Toronto Pearson Intl

Wed 7/10

15:14-07:30

2 stops25h 16m

$1,546
Fastest return journey

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 26/8

09:10-18:30

2 stops23h 20m

Toronto Pearson Intl

Wed 30/9

18:15-06:55

1 stop22h 40m

$1,572

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 4/8

09:20-06:50

2 stops35h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

07:30-07:20

1 stop33h 50m

$1,591

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 11/8

09:15-23:03

2 stops27h 48m

Toronto Pearson Intl

Sun 20/9

06:15-06:50

2 stops34h 35m

$1,598

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 16/9

09:15-23:44

2 stops28h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

12:48-06:50

2 stops28h 02m

$1,599

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 15/9

12:00-22:59

1 stop24h 59m

Toronto Pearson Intl

Mon 12/10

13:15-08:05

2 stops27h 50m

$1,625

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 21/10

10:20-17:15

2 stops45h 55m

Ottawa

Sun 25/10

07:50-08:35

2 stops57h 45m

$1,642

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 9/9

09:20-23:43

2 stops28h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

18:00-10:40

2 stops26h 40m

$1,665

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 10/8

17:50-05:35

2 stops25h 45m

Ottawa

Mon 14/9

07:20-07:05

2 stops33h 45m

$1,673

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 17/9

17:50-11:44

2 stops31h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

07:15-07:30

2 stops33h 15m

$1,675

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return 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, November is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,697). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,471). 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 August 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 for a return flight from Sydney to Region of Ontario?

Airfare is typical for this route at the moment.
Sydney to Region of Ontario flights typically cost between $1,111 and $2,448 in October.
The cheapest return price found within the last 5 days was $1,461 on Air Canada (13 Oct–27 Oct).

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 52 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.

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 August 2026.
Read reviews from past customers who have flown with Asiana Airlines,Fiji Airways, andCathay Pacific from Sydney to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very Good
555 reviews
Check prices

Crew

8.5

Entertainment

7.6

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Asiana Airlines
8.1
Very Good
555 reviews
Asiana Airlines
8.1
Very Good
555 reviews
Check prices

Crew

8.5

Entertainment

7.6

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Fiji Airways
8.0
Very Good
249 reviews
Asiana Airlines
8.1
Very Good
555 reviews
Check prices

Crew

8.5

Entertainment

7.6

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Cathay Pacific
7.6
Good
1,436 reviews
Asiana Airlines
8.1
Very Good
555 reviews
Check prices

Crew

8.5

Entertainment

7.6

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Qantas Airways
7.5
Good
1,074 reviews
Asiana Airlines
8.1
Very Good
555 reviews
Check prices

Crew

8.5

Entertainment

7.6

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Air Canada
7.1
Good
11,415 reviews
Asiana Airlines
8.1
Very Good
555 reviews
Check prices

Crew

8.5

Entertainment

7.6

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

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?

    If you book a flight to Ontario from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Sydney to Region of Ontario?

    Airlines like Qantas Airways, Air Canada, and Delta fly from Sydney to Region of Ontario in about 23h 20m. The time it takes to get you to your destination can typically vary by up to 12h 10m. There are 15545 km between Sydney and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Sydney to Region of Ontario one-way?

    $843 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Philippine Airlines, with prices starting from $932 and $1,070, 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 - Ottawa.

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

    Looking at all options, your cheapest flight can be booked for $2,755. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,467 on average, our data indicates $2,787 when flying from Sydney to Region of Ontario.

  • 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 holiday 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, November is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,697). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,471). 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 10 airlines flying from Sydney to Ontario

Discover the top 10 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 647,157 searches. Data last updated 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$225Average$467FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest$799Average$2,479FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Fiji AirwaysCheapest$837Average$1,035FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
DeltaCheapest$849Average$1,719FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$986Average$1,769FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,079Average$1,966FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,108Average$2,109FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,343Average$2,189FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
United AirlinesCheapest$1,494Average$2,067FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapest$1,540Average$2,220FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 makes it easy to find Sydney to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Sydney.

Can Cheapflights find flights from Sydney to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Ontario become cheaper?

Yes! Start tracking prices for Sydney to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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