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Cheap flights from Sydney to Ontario from $923

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
19 Jun — 26 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 20 May 2026.

Tue 18/813:15
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Tue 25/807:15
YUL
-
SYD
3 stops48h 55m
Multiple Airlines
Deal found 17/5$1,642
Thu 6/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Fri 28/811:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 20/5$1,697
Tue 4/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 19/806:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 15/5$1,701
Mon 27/706:15
SYD
-
YYZ
3 stops38h 40m
Multiple Airlines
Fri 21/806:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 19/5$1,709
Tue 15/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Tue 20/1010:50
YYZ
-
SYD
3 stops35h 00m
Multiple Airlines
Deal found 20/5$1,715
Mon 27/713:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 19/808:00
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 18/5$1,716
Wed 29/706:15
SYD
-
YYZ
3 stops36h 55m
Multiple Airlines
Wed 12/806:00
YYZ
-
SYD
3 stops50h 10m
Multiple Airlines
Deal found 19/5$1,730
Sat 25/713:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Wed 5/806:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 15/5$1,742
Tue 8/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Fri 18/911:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 15/5$1,749
Wed 2/913:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Fri 11/910:50
YYZ
-
SYD
3 stops35h 00m
Multiple Airlines
Deal found 18/5$1,754
Tue 2/609:20
SYD
-
YOW
1 stop29h 35m
Air Canada
Fri 5/610:00
YOW
-
SYD
2 stops31h 20m
Air Canada
Deal found 18/5$1,770
Thu 22/1021:45
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Mon 26/1013:00
YYZ
-
SYD
1 stop28h 20m
Asiana Airlines
Deal found 17/5$1,771

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 20 May 2026.

Round-trip from

$1,642

One-way from

$923

Popular in

December

Cheapest in

November

Average price

$1,942

Good one-way deal

$3,335 or less
18/8-25/8
  • 18/8-25/8
  • 6 total stops
  • 80h 45m total
  • Sydney to Ontario
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($63 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 20 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

Tue 20/10

10:15-23:04

2 stops27h 49m

Toronto Pearson Intl

Tue 3/11

14:30-08:30

2 stops26h 00m

$1,890

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 9/9

09:15-00:04

2 stops28h 49m

Toronto Pearson Intl

Thu 24/9

14:15-06:50

2 stops26h 35m

$1,961

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 22/10

21:45-20:29

2 stops37h 44m

Toronto Pearson Intl

Mon 26/10

13:00-08:20

1 stop28h 20m

$2,062

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 9/6

20:45-16:10

1 stop33h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

21:35-06:10

1 stop42h 35m

$2,576

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 6/7

14:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

21:35-06:10

1 stop42h 35m

$2,595

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 15/7

09:15-22:01

2 stops26h 46m

Toronto Pearson Intl

Tue 28/7

11:40-06:50

2 stops29h 10m

$2,615

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 24/6

09:15-23:58

2 stops28h 43m

Toronto Pearson Intl

Tue 7/7

17:45-06:50

2 stops23h 05m

$2,615

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 16/6

09:15-23:14

2 stops27h 59m

Toronto Pearson Intl

Tue 23/6

16:10-06:50

2 stops24h 40m

$2,615

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 10/6

09:15-11:43

2 stops40h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

07:00-06:50

2 stops33h 50m

$2,616

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 1/6

09:15-23:57

2 stops28h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

07:00-06:50

2 stops33h 50m

$2,616

Flights are sorted by cheapest return flights first.

Deals found on 19/5

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

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 $226). Flying from Sydney to Region of Ontario in July is currently the most expensive (average of $3,600). 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 20 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?

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 69 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 20 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
534 reviews
Check prices

Food

8.0

Crew

8.5

Overall

8.1

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Asiana Airlines
8.1
Very Good
534 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Crew

8.5

Overall

8.1

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Air New Zealand
8.0
Very Good
647 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Crew

8.5

Overall

8.1

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Cathay Pacific
7.6
Good
1,336 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Crew

8.5

Overall

8.1

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Qantas Airways
7.5
Good
1,037 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Crew

8.5

Overall

8.1

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Air Canada
7.1
Good
11,065 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Crew

8.5

Overall

8.1

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

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 Delta, Asiana Airlines, 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 9h 55m. 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 Delta and Philippine Airlines, with prices starting from $1,034 and $1,057, 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 $2,857. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,555 on average, our data indicates $3,349 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 $226). Flying from Sydney to Region of Ontario in July is currently the most expensive (average of $3,600). 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$222Average$367FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Fiji AirwaysCheapest$860Average$1,044FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$1,039Average$1,818FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,049Average$2,028FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,049Average$2,033FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,081Average$1,426FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,208Average$2,293FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,475Average$1,955FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapest$1,508Average$2,226FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapest$1,634Average$2,107FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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