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Cheap flights from Sydney to Ontario from $889

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
1 Jun — 8 Jun1
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 2 May 2026.

Mon 15/621:55
SYD
-
YOW
2 stops33h 40m
Multiple Airlines
Mon 22/607:00
YOW
-
SYD
2 stops35h 40m
Multiple Airlines
Deal found 1/5$1,561
Wed 12/813:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Tue 15/906:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 1/5$1,622
Wed 5/813:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Tue 18/806:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 1/5$1,643
Wed 9/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Thu 24/910:00
YYZ
-
SYD
3 stops35h 50m
Multiple Airlines
Deal found 28/4$1,701
Thu 27/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Mon 14/910:00
YYZ
-
SYD
3 stops35h 50m
Multiple Airlines
Deal found 1/5$1,712
Mon 17/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sat 29/806:15
YYZ
-
SYD
3 stops49h 55m
Multiple Airlines
Deal found 29/4$1,747
Sun 18/1021:45
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Wed 21/1013:35
YYZ
-
SYD
1 stop39h 10m
Asiana Airlines
Deal found 29/4$1,749
Tue 29/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Tue 27/1010:00
YYZ
-
SYD
2 stops35h 35m
Multiple Airlines
Deal found 1/5$1,756
Wed 26/813:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Wed 2/908:00
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 30/4$1,765
Mon 1/613:15
SYD
-
YUL
2 stops31h 36m
Multiple Airlines
Sun 14/607:00
YUL
-
SYD
2 stops38h 50m
Multiple Airlines
Deal found 28/4$1,784
Fri 16/1006:00
SYD
-
YUL
3 stops40h 05m
Multiple Airlines
Mon 26/1006:45
YUL
-
SYD
3 stops38h 50m
Multiple Airlines
Deal found 1/5$1,862
Mon 7/909:15
SYD
-
YUL
2 stops40h 29m
Delta
Tue 15/907:00
YUL
-
SYD
2 stops33h 50m
Delta
Deal found 30/4$1,869

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 2 May 2026.

Round-trip from

$1,561

One-way from

$889

Popular in

December

Cheapest in

November

Average price

$1,970

Good one-way deal

$3,294 or less
15/6-22/6
  • 15/6-22/6
  • 4 total stops
  • 69h 20m total
  • Sydney to Ontario
Search Deals
19/10
  • 19/10
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way 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 2 May 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

Sun 18/10

21:45-19:15

1 stop36h 30m

Toronto Pearson Intl

Wed 21/10

13:35-19:45

1 stop39h 10m

$1,749

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 20/10

10:15-23:04

2 stops27h 49m

Toronto Pearson Intl

Tue 3/11

13:30-08:30

2 stops27h 00m

$1,880

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 13/9

09:15-23:10

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

07:00-06:50

2 stops33h 50m

$1,946

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 3/10

09:15-00:04

2 stops28h 49m

Toronto Pearson Intl

Sat 24/10

12:15-07:30

2 stops28h 15m

$2,007

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 11/8

21:00-21:09

2 stops38h 09m

Toronto Pearson Intl

Sat 15/8

13:50-19:25

1 stop39h 35m

$2,188

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 21/8

13:15-05:35

3 stops30h 20m

Ottawa

Thu 3/9

07:20-11:50

3 stops38h 30m

$2,207

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Wed 27/5

17:50-10:07

2 stops30h 17m

Toronto Island

Wed 3/6

12:30-07:30

2 stops29h 00m

$2,210

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Fri 5/6

17:50-11:52

2 stops32h 02m

Toronto Island

Sun 14/6

06:50-07:30

2 stops34h 40m

$2,369

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 20/10

21:45-09:55

1 stop27h 10m

Toronto Pearson Intl

Tue 3/11

11:40-08:20

1 stop28h 40m

$2,435

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 1/8

14:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

21:35-06:10

1 stop42h 35m

$2,442

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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

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 59 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.

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

Currently, October is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $223). Flying from Sydney to Region of Ontario in September is currently the most expensive (average of $3,070). 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 2 May 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?

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 2 May 2026.
Read reviews from past customers who have flown with Asiana Airlines,Air New Zealand, 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
528 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Asiana Airlines
8.1
Very Good
528 reviews
Asiana Airlines
8.1
Very Good
528 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Air New Zealand
8.0
Very Good
639 reviews
Asiana Airlines
8.1
Very Good
528 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Cathay Pacific
7.6
Good
1,312 reviews
Asiana Airlines
8.1
Very Good
528 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Qantas Airways
7.5
Good
1,030 reviews
Asiana Airlines
8.1
Very Good
528 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Air Canada
7.1
Good
10,993 reviews
Asiana Airlines
8.1
Very Good
528 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

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 Asiana Airlines, Delta, and Qatar Airways fly from Sydney to Region of Ontario in about 27h 49m. The time it takes to get you to your destination can typically vary by up to 10h 06m. 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?

    $884 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and Cathay Pacific, with prices starting from $1,022 and $1,037, 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?

    Looking at all options, your cheapest flight can be booked for $2,822. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,538 on average, our data indicates $3,308 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, October is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $223). Flying from Sydney to Region of Ontario in September is currently the most expensive (average of $3,070). 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 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 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$219Average$334FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Fiji AirwaysCheapest$849Average$1,026FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapest$1,036Average$2,016FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,036Average$2,008FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,067Average$1,438FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,074Average$2,000FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,256Average$2,291FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AustraliaCheapest$1,445Average$2,071FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
United AirlinesCheapest$1,457Average$1,938FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapest$1,489Average$2,165FlexibilityNo 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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