Cheap flights from Sydney to Ontario from $725

SYD — YYZ
11 Dec — 18 Dec1
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

Wed 11/1111:20 -
2 stops26h 16m
Mon 23/1115:35 -
2 stops26h 00m
Deal found 9/11$1,482
Mon 16/1111:20 -
2 stops26h 06m
Mon 23/1112:20 -
2 stops29h 15m
Deal found 10/11$1,484
Wed 11/1111:20 -
2 stops26h 12m
Mon 23/1114:45 -
2 stops26h 50m
Deal found 9/11$1,491
Mon 16/1111:20 -
1 stop41h 40m
Mon 30/1118:40 -
1 stop44h 15m
Deal found 11/11$1,514
Mon 16/1111:20 -
1 stop35h 32m
Mon 30/1120:20 -
2 stops26h 20m
Deal found 11/11$1,530
Mon 16/1111:20 -
2 stops24h 36m
Mon 23/1115:35 -
2 stops26h 00m
Deal found 10/11$1,576
Sun 15/1111:20 -
2 stops27h 36m
Sun 29/1118:40 -
2 stops28h 00m
Deal found 10/11$1,610
Sat 14/1111:20 -
2 stops26h 16m
Sat 28/1115:35 -
2 stops26h 00m
Deal found 9/11$1,623
Mon 16/1111:10 -
2 stops28h 36m
Mon 23/1115:15 -
2 stops25h 45m
Deal found 9/11$1,629
Mon 16/1114:05 -
1 stop24h 50m
Mon 23/1115:15 -
2 stops25h 45m
Deal found 9/11$1,639
Fri 20/1111:20 -
2 stops27h 51m
Tue 9/307:45 -
2 stops38h 55m
Deal found 10/11$1,691
Sun 15/1111:20 -
2 stops26h 16m
Sun 29/1115:35 -
2 stops26h 00m
Deal found 10/11$1,775

Find flight deals from Sydney to Ontario

Round-trip from

$1,495

One-way from

$725

Popular in

August

Cheapest in

October

Average price

$2,152
Air Canada
  • Air Canada
  • 20/1-27/1
  • 2 total stops
  • 43h 54m total
  • Sydney to Ontario
20/1-31/12
  • 20/1-31/12
  • 3 total stops
  • 40h 17m total
  • Sydney to Ontario
Highest demand for flights based on searches. 6% potential increase in price ($219 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($34 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Thu 25/2

14:00-21:18

2 stops23h 18m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$964

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Sat 13/3

14:00-21:20

2 stops23h 20m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$966

SydneyToronto

SYD Sydney Kingsford Smith - YTZ Toronto Island

SYDYTZ

Sydney Kingsford Smith

Thu 25/2

14:00-15:00

3 stops41h 00m

Toronto Island

Wed 31/12

00:00-15:00

Nonstop0h 00m

$966

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Mon 23/11

10:40-21:57

2 stops27h 17m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$980

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Thu 26/11

10:40-21:57

2 stops27h 17m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$980

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Tue 17/11

10:40-21:57

2 stops27h 17m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$980

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Wed 2/12

10:40-23:07

2 stops28h 27m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$985

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Fri 26/3

14:00-00:41

3 stops49h 41m

Ottawa

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,108

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Tue 30/3

10:15-00:01

2 stops28h 46m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,153

SydneyToronto

SYD Sydney Kingsford Smith - YTZ Toronto Island

SYDYTZ

Sydney Kingsford Smith

Sat 13/3

14:00-08:39

3 stops34h 39m

Toronto Island

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,157

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 55 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

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, February is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,787). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,460). 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?

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 below average for this route at the moment.
Sydney to Region of Ontario flights typically cost between $1,587 and $2,212 in January.
The cheapest return price found within the last 5 days was $1,495 on Air Canada (20 Jan–27 Jan).

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

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.

Comfort

8.0

Entertainment

7.6

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Entertainment

7.6

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Entertainment

7.6

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Entertainment

7.6

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Entertainment

7.6

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Entertainment

7.6

Food

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Related info for your journey

  • 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, Air Canada, and Turkish Airlines fly from Sydney to Region of Ontario in about 22h 55m. The time it takes to get you to your destination can typically vary by up to 13h 50m. 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?

    $216 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Delta and Philippine Airlines, with prices starting from $860 and $1,009, respectively.

  • What are the most popular routes 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, February is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,787). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,460). 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

Top 10 airlines flying from Sydney to Ontario

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$377Average$631FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapest$740Average$1,753FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$819Average$2,715FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AustraliaCheapest$836Average$2,165FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Fiji AirwaysCheapest$858Average$1,057FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapest$1,075Average$1,841FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,092Average$1,762FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,344Average$2,165FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Asiana AirlinesCheapest$1,547Average$1,998FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapest$1,574Average$2,565FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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