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Cheap flights from Sydney to Ontario from $859

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
20 Aug — 27 Aug1
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 21 July 2026.

Wed 2/913:15
SYD
-
YYZ
2 stops31h 07m
Multiple Airlines
Wed 9/918:35
YYZ
-
SYD
2 stops27h 15m
Multiple Airlines
Deal found 18/7$1,500
Thu 15/1014:15
SYD
-
YYZ
3 stops36h 40m
Multiple Airlines
Mon 2/1107:45
YYZ
-
SYD
3 stops36h 50m
Multiple Airlines
Deal found 19/7$1,574
Fri 16/1014:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sat 31/1006:30
YYZ
-
SYD
3 stops48h 35m
Multiple Airlines
Deal found 16/7$1,673
Wed 2/909:15
SYD
-
YYZ
2 stops37h 40m
Delta
Tue 15/911:38
YYZ
-
SYD
2 stops29h 12m
Delta
Deal found 17/7$1,710
Mon 28/909:15
SYD
-
YYZ
2 stops26h 44m
Delta
Sat 10/1007:45
YYZ
-
SYD
2 stops57h 05m
Delta
Deal found 19/7$1,712
Mon 2/1110:40
SYD
-
YUL
2 stops29h 19m
Delta
Tue 17/1107:00
YUL
-
SYD
2 stops33h 30m
Delta
Deal found 19/7$1,712
Wed 2/909:15
SYD
-
YYZ
2 stops37h 40m
Delta
Mon 14/917:54
YYZ
-
SYD
2 stops22h 56m
Delta
Deal found 16/7$1,714
Mon 2/1110:40
SYD
-
YYZ
2 stops28h 11m
Delta
Sat 21/1118:00
YYZ
-
SYD
2 stops46h 30m
Delta
Deal found 20/7$1,716
Mon 2/1106:00
SYD
-
YYZ
3 stops39h 13m
Multiple Airlines
Wed 18/1107:45
YYZ
-
SYD
3 stops46h 20m
Multiple Airlines
Deal found 20/7$1,746
Fri 4/909:15
SYD
-
YYZ
2 stops28h 42m
Delta
Wed 16/917:54
YYZ
-
SYD
2 stops22h 56m
Delta
Deal found 17/7$1,780
Sun 27/909:15
SYD
-
YYZ
2 stops26h 44m
Delta
Mon 12/1006:15
YYZ
-
SYD
2 stops34h 35m
Delta
Deal found 19/7$1,782
Mon 5/1010:15
SYD
-
YUL
2 stops40h 43m
Delta
Thu 29/1012:50
YUL
-
SYD
2 stops27h 40m
Delta
Deal found 19/7$1,782

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 21 July 2026.

Round-trip from

$1,500

One-way from

$859

Popular in

December

Cheapest in

November

Average price

$2,285

Good round-trip deal

$2,837 or less

Good one-way deal

$2,012 or less
2/9-9/9
  • 2/9-9/9
  • 4 total stops
  • 58h 22m total
  • Sydney to Ontario
Search Deals
Delta
  • Delta
  • 12/8
  • 2 total stops
  • 28h 37m 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 ($50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Ontario.
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 21 July 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

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 5/10

10:15-11:58

2 stops40h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

12:50-07:30

2 stops27h 40m

$1,782

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 10/10

10:15-23:22

2 stops28h 07m

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

12:50-07:30

2 stops27h 40m

$1,852

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Fri 4/9

09:15-23:52

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

14:46-06:50

2 stops26h 04m

$1,856
Fastest return journey

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 11/8

09:15-18:34

2 stops23h 19m

Toronto Pearson Intl

Tue 18/8

17:50-06:50

2 stops23h 00m

$1,896

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 3/8

09:15-23:52

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

12:44-06:50

2 stops28h 06m

$1,897

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 27/7

09:15-23:40

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

12:47-06:50

2 stops28h 03m

$1,897

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 30/8

09:15-23:40

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

12:47-06:50

2 stops28h 03m

$1,906

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 20/8

09:15-23:03

2 stops27h 48m

Toronto Pearson Intl

Thu 27/8

07:45-06:50

2 stops33h 05m

$1,994

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 19/8

09:15-23:40

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

07:00-06:50

2 stops33h 50m

$1,996

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 13/8

09:15-23:10

2 stops27h 55m

Toronto Pearson Intl

Sat 29/8

16:10-06:50

2 stops24h 40m

$1,999

Flights are sorted by cheapest return flights first.

Deals found on 20/7

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 $1,702). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,496). 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 21 July 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 21 July 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?

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 21 July 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
553 reviews
Check prices

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.6

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
553 reviews
Asiana Airlines
8.1
Very Good
553 reviews
Check prices

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.6

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
248 reviews
Asiana Airlines
8.1
Very Good
553 reviews
Check prices

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.6

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
1,421 reviews
Asiana Airlines
8.1
Very Good
553 reviews
Check prices

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.6

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
1,066 reviews
Asiana Airlines
8.1
Very Good
553 reviews
Check prices

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.6

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
11,369 reviews
Asiana Airlines
8.1
Very Good
553 reviews
Check prices

Comfort

8.0

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.6

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 Delta, China Eastern, and Air Canada fly from Sydney to Region of Ontario in about 24h 31m. The time it takes to get you to your destination can typically vary by up to 17h 44m. There are 15562 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?

    $847 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 $936 and $1,075, 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 $1,883. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,357 on average, our data indicates $2,440 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 $1,702). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,496). 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 21 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$226Average$464FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Fiji AirwaysCheapest$840Average$1,051FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
DeltaCheapest$852Average$1,726FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$904Average$2,442FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,004Average$1,803FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,067Average$2,017FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,181Average$2,118FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,349Average$2,199FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
United AirlinesCheapest$1,500Average$2,076FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapest$1,547Average$2,203FlexibilityNo 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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