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Cheap flights from Ontario to Sydney from $493

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SYD
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Ontario to Sydney

Keep the following information in mind while searching for Ontario to Sydney flight deals. Data was last updated 13 June 2025.

Round-trip from

$1,600

One-way from

$493

Popular in

December

Cheapest in

April

Average price

$2,363
10/9-26/9
  • 10/9-26/9
  • 3 total stops
  • 54h 19m total
  • Ontario to Sydney
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 42h 40m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($485 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Ontario to Sydney

Cheapest flights from Ontario to Sydney
Explore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 25/914:00YYZ - SYD
2 stops34h 40mMultiple Airlines
Mon 6/1014:15SYD - YYZ
2 stops31h 44mMultiple Airlines
Deal found 12/6$1,537
Mon 25/807:00YUL - SYD
2 stops34h 30mMultiple Airlines
Thu 2/1009:10SYD - YUL
2 stops35h 57mMultiple Airlines
Deal found 12/6$1,643
Sat 23/819:15YOW - SYD
2 stops46h 15mMultiple Airlines
Thu 4/917:45SYD - YOW
2 stops27h 00mMultiple Airlines
Deal found 10/6$1,736
Sun 15/609:45YUL - SYD
2 stops31h 15mUnited Airlines
Mon 30/609:30SYD - YUL
2 stops36h 46mUnited Airlines
Deal found 12/6$1,908
Mon 10/1115:25YTZ - SYD
2 stops26h 10mAir Canada
Mon 1/1211:20SYD - YTZ
2 stops23h 23mAir Canada
Deal found 12/6$2,140
Mon 3/1118:00YOW - SYD
1 stop23h 35mAir Canada
Wed 26/1111:20SYD - YOW
2 stops39h 00mAir Canada
Deal found 12/6$2,143
Mon 17/1118:30YYZ - SYD
1 stop23h 05mAir Canada
Mon 15/1211:20SYD - YYZ
1 stop21h 09mAir Canada
Deal found 11/6$2,148
Fri 29/816:45YYZ - SYD
2 stops37h 00mAlaska Airlines
Tue 4/1121:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Deal found 10/6$2,189
Sat 1/1122:10YUL - SYD
2 stops44h 25mAir Canada
Sat 8/1111:20SYD - YUL
1 stop25h 44mAir Canada
Deal found 12/6$2,207
Mon 1/916:25YYZ - SYD
1 stop26h 35mChina Eastern
Fri 31/1021:30SYD - YYZ
1 stop31h 55mChina Eastern
Deal found 10/6$2,211
Tue 28/1021:50YUL - SYD
1 stop42h 00mQatar Airways
Mon 10/1115:50SYD - YUL
1 stop38h 15mQatar Airways
Deal found 11/6$2,267
Tue 28/1008:10YUL - SYD
2 stops33h 35mAir New Zealand
Mon 10/1113:55SYD - YUL
2 stops43h 10mAir New Zealand
Deal found 12/6$2,283

Cheapflights Fare Finder

Customise your flight search to find flights from Ontario to Sydney 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 13 June 2025.
Use the filters below to find and compare flights from Ontario to Sydney that are best for you.

Fly from

Ontario

Fly to

Sydney

Route

Depart

Return

Price

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 10/9

14:00-07:05

2 stops27h 05m

Sydney Kingsford Smith

Fri 26/9

17:45-06:59

1 stop27h 14m

$1,600

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

07:00-07:30

2 stops34h 30m

Sydney Kingsford Smith

Thu 2/10

09:10-07:07

2 stops35h 57m

$1,643

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 23/8

19:15-07:30

2 stops46h 15m

Sydney Kingsford Smith

Thu 4/9

17:45-06:45

2 stops27h 00m

$1,736

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

09:45-07:00

2 stops31h 15m

Sydney Kingsford Smith

Mon 30/6

09:30-08:16

2 stops36h 46m

$1,908

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 23/6

21:30-07:20

1 stop43h 50m

Sydney Kingsford Smith

Wed 9/7

09:20-01:45

2 stops30h 25m

$2,174

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Fri 29/8

16:45-19:45

2 stops37h 00m

Sydney Kingsford Smith

Fri 31/10

21:40-15:35

2 stops32h 55m

$2,189

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 1/9

16:25-09:00

1 stop26h 35m

Sydney Kingsford Smith

Fri 31/10

21:30-14:25

1 stop31h 55m

$2,211

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 3/8

21:55-07:20

1 stop43h 25m

Sydney Kingsford Smith

Tue 19/8

09:20-20:49

1 stop25h 29m

$2,255

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

21:45-07:20

1 stop43h 35m

Sydney Kingsford Smith

Mon 20/10

10:20-00:36

1 stop29h 16m

$2,266

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

21:35-06:15

1 stop42h 40m

Sydney Kingsford Smith

Thu 2/10

14:50-14:45

1 stop37h 55m

$2,281

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 59 results
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Best time to book a flight from Ontario to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ontario 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 Ontario to Sydney

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of $129). Flying from Region of Ontario to Sydney in October is currently the most expensive (average of $171). 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 ON to SYD?

Find hourly flight availability from Ontario to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from Region of Ontario to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Japan Airlines, ANA and Asiana Airlines from Ontario to Sydney by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very Good
1,490 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
ANA
8.3
Very Good
882 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Asiana Airlines
8.2
Very Good
440 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Emirates
8.1
Very Good
3,265 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Delta
8.0
Very Good
7,950 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Sydney. 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 into for flights to Sydney from Ontario?

    For a flight from Ontario to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • What are the cheapest airlines to fly from Region of Ontario to Sydney one-way?

    $1,313 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Qatar Airways and China Eastern, with prices starting from $1,354 and $1,365, respectively.

  • What are the most popular routes from Region of Ontario to Sydney?

    The most popular route from Region of Ontario to Sydney is Toronto Pearson Intl - Sydney Kingsford Smith. You may also consider Montreal Pierre Elliott Trudeau Intl - Sydney Kingsford Smith or Toronto Island - Sydney Kingsford Smith.

  • Can I find deals for flights from Ontario to Sydney that include hotel bookings?

    Yes. In addition to deals on Ontario to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sydney.

  • Can I find deals for business class flights from Ontario to Sydney?

    Yes. Cheapflights offers flight deals from Ontario to Sydney 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 Region of Ontario to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of $129). Flying from Region of Ontario to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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 3 airlines flying from Ontario to Sydney

Discover the top 3 airlines that operate flights from Ontario to Sydney. 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,365Average$2,336FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,508Average$2,371FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,710Average$2,387FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Ontario to Sydney?

Cheapflights helps you search for flights from Ontario to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Sydney?

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 Sydney from Ontario.

Can Cheapflights find flights from Ontario to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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