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Cheap flights from Sydney to Ontario from $715

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
14 Mar — 21 Mar1
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 12 February 2026.

Thu 5/311:20
SYD
-
YHM
2 stops26h 35m
Air Canada
Thu 19/311:40
YHM
-
SYD
2 stops29h 55m
Air Canada
Deal found 8/2$1,499
Thu 19/211:20
SYD
-
YUL
2 stops22h 35m
Air Canada
Thu 5/313:15
YUL
-
SYD
2 stops28h 20m
Air Canada
Deal found 9/2$1,540
Tue 15/909:20
SYD
-
YHM
2 stops26h 35m
Air Canada
Tue 20/1015:10
YHM
-
SYD
2 stops26h 10m
Air Canada
Deal found 8/2$1,637
Mon 9/311:20
SYD
-
YYZ
2 stops33h 18m
Air Canada
Mon 23/308:15
YYZ
-
SYD
2 stops33h 20m
Air Canada
Deal found 10/2$1,655
Mon 4/509:30
SYD
-
YYZ
2 stops24h 07m
United Airlines
Tue 12/516:18
YYZ
-
SYD
2 stops24h 37m
United Airlines
Deal found 11/2$1,658
Tue 23/609:30
SYD
-
YUL
2 stops26h 04m
United Airlines
Wed 19/814:20
YUL
-
SYD
2 stops26h 40m
United Airlines
Deal found 11/2$1,660
Thu 26/310:25
SYD
-
YOW
2 stops39h 01m
United Airlines
Sat 11/417:20
YOW
-
SYD
2 stops47h 35m
United Airlines
Deal found 11/2$1,662
Thu 19/207:05
SYD
-
YUL
2 stops25h 55m
Multiple Airlines
Thu 5/315:35
YUL
-
SYD
2 stops26h 00m
Multiple Airlines
Deal found 9/2$1,665
Tue 10/311:20
SYD
-
YYZ
2 stops33h 50m
Multiple Airlines
Tue 17/308:00
YYZ
-
SYD
2 stops34h 00m
Multiple Airlines
Deal found 10/2$1,668
Thu 26/320:30
SYD
-
YUL
2 stops25h 35m
Qantas Airways
Thu 2/415:45
YUL
-
SYD
2 stops25h 20m
Qantas Airways
Deal found 8/2$1,682
Fri 28/809:20
SYD
-
YHM
2 stops26h 35m
Air Canada
Sat 3/1011:40
YHM
-
SYD
2 stops29h 40m
Air Canada
Deal found 8/2$1,683
Thu 10/921:00
SYD
-
YYZ
1 stop36h 15m
Asiana Airlines
Tue 20/1013:35
YYZ
-
SYD
1 stop39h 30m
Asiana Airlines
Deal found 10/2$1,689

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 12 February 2026.

Round-trip from

$1,655

One-way from

$715

Popular in

December

Cheapest in

November

Average price

$1,764

Good round-trip deal

$1,995 or less
Air Canada
  • Air Canada
  • 9/3-23/3
  • 4 total stops
  • 66h 38m total
  • Sydney to Ontario
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 49h 38m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 12 February 2026.
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

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Thu 5/3

11:20-21:55

2 stops26h 35m

Hamilton

Thu 19/3

11:40-08:35

2 stops29h 55m

$1,499

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 6/7

10:20-18:37

2 stops22h 17m

Toronto Pearson Intl

Wed 22/7

17:16-06:55

1 stop23h 39m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

10:20-23:59

2 stops27h 39m

Toronto Pearson Intl

Sun 17/5

13:00-07:00

2 stops28h 00m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 6/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Sun 17/5

06:30-06:55

1 stop34h 25m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 5/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Sun 17/5

06:30-06:55

1 stop34h 25m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 8/7

09:30-21:34

2 stops26h 04m

Toronto Pearson Intl

Sun 19/7

15:50-07:00

2 stops25h 10m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 8/7

09:30-21:34

2 stops26h 04m

Toronto Pearson Intl

Wed 22/7

16:00-07:00

2 stops25h 00m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Tue 12/5

06:30-06:55

1 stop34h 25m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

10:20-21:32

2 stops25h 12m

Toronto Pearson Intl

Wed 13/5

15:53-07:00

2 stops25h 07m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 5/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Wed 13/5

06:30-06:55

1 stop34h 25m

$1,658

Flights are sorted by cheapest return flights first.

Deals found on 10/2

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 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, September is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $967). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of $1,605). 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 12 February 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.

Weekly flight availability from Sydney to Region of Ontario

Explore weekly flight availability from Sydney to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 February 2026.

The most flights from SYD to CAON are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 12 February 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
505 reviews
Check prices

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Entertainment

7.7

Comfort

8.0

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
8.1
Very Good
505 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Entertainment

7.7

Comfort

8.0

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 New Zealand
8.0
Very Good
582 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Entertainment

7.7

Comfort

8.0

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
1,161 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Entertainment

7.7

Comfort

8.0

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
988 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Entertainment

7.7

Comfort

8.0

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
10,708 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Entertainment

7.7

Comfort

8.0

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?

    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 Air Canada and United Airlines fly from Sydney to Region of Ontario in about 22h 17m. The time it takes to get you to your destination can typically vary by up to 4h 18m. 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?

    $895 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 Philippine Airlines and Delta, with prices starting from $967 and $1,035, 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 $1,934. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,220 on average, our data indicates $2,462 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, September is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $967). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of $1,605). 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$231Average$331FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest$278Average$1,476FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$818Average$1,024FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapest$1,049Average$2,162FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,056Average$2,046FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,085Average$1,465FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,128Average$2,016FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,436Average$2,258FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AustraliaCheapest$1,464Average$2,098FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Philippine AirlinesCheapest$1,468Average$1,710FlexibilityNo cancel feeOn-time60%
Search Philippine 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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