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Cheap flights from Ontario to Sydney from $795

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SYD
31 Mar — 7 Apr1
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 26 March 2025.

Round-trip from

$1,919

One-way from

$795

Popular in

December

Cheapest in

April

Average price

$2,371
19/5-30/5
  • 19/5-30/5
  • 5 total stops
  • 56h 57m total
  • Ontario to Sydney
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14/8
  • 14/8
  • 3 total stops
  • 41h 40m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($519 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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 26 March 2025.

Mon 19/519:45YYZ - SYD
2 stops26h 00mMultiple Airlines
Fri 30/513:15SYD - YYZ
3 stops30h 57mMultiple Airlines
Deal found 26/3$1,919
Mon 2/616:20YTZ - SYD
2 stops25h 00mAir Canada
Mon 9/609:20SYD - YTZ
2 stops24h 30mAir Canada
Deal found 24/3$1,978
Tue 17/605:55YOW - SYD
3 stops42h 45mMultiple Airlines
Thu 10/713:15SYD - YOW
3 stops31h 30mMultiple Airlines
Deal found 26/3$1,986
Wed 13/814:20YYZ - SYD
2 stops27h 00mAir Canada
Wed 27/809:20SYD - YYZ
1 stop22h 25mAir Canada
Deal found 24/3$1,987
Wed 7/507:30YUL - SYD
1 stop33h 50mAir Canada
Wed 21/509:20SYD - YUL
2 stops24h 19mAir Canada
Deal found 24/3$1,989
Tue 28/1018:15YUL - SYD
2 stops32h 30mMultiple Airlines
Mon 10/1111:20SYD - YUL
3 stops25h 33mMultiple Airlines
Deal found 24/3$2,022
Mon 1/1213:30YYZ - SYD
1 stop25h 05mQantas Airways
Wed 31/1206:05SYD - YYZ
2 stops30h 40mQantas Airways
Deal found 24/3$2,024
Tue 15/410:15YYZ - SYD
2 stops30h 40mUnited Airlines
Tue 22/409:30SYD - YYZ
2 stops24h 07mUnited Airlines
Deal found 24/3$2,067
Wed 16/414:20YUL - SYD
2 stops26h 40mUnited Airlines
Sun 11/509:30SYD - YUL
2 stops25h 59mUnited Airlines
Deal found 24/3$2,071
Fri 31/1012:00YYZ - SYD
2 stops31h 25mAir New Zealand
Fri 12/1213:55SYD - YYZ
2 stops24h 52mAir New Zealand
Deal found 24/3$2,119
Wed 1/1010:35YOW - SYD
2 stops30h 25mUnited Airlines
Sat 1/1110:20SYD - YOW
2 stops23h 22mUnited Airlines
Deal found 24/3$2,122
Tue 6/514:30YOW - SYD
2 stops26h 50mAir Canada
Tue 20/509:20SYD - YOW
2 stops24h 06mAir Canada
Deal found 25/3$2,208

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 26 March 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

Mon 19/5

19:45-11:45

2 stops26h 00m

Sydney Kingsford Smith

Fri 30/5

13:15-06:12

3 stops30h 57m

$1,919

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 2/6

16:20-07:20

2 stops25h 00m

Sydney Kingsford Smith

Mon 9/6

09:20-19:50

2 stops24h 30m

$1,978

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 17/6

05:55-14:40

3 stops42h 45m

Sydney Kingsford Smith

Thu 10/7

13:15-06:45

3 stops31h 30m

$1,986

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 13/8

14:20-07:20

2 stops27h 00m

Sydney Kingsford Smith

Wed 27/8

09:20-17:45

1 stop22h 25m

$1,987

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

16:30-07:20

2 stops24h 50m

Sydney Kingsford Smith

Wed 21/5

09:20-17:50

2 stops22h 30m

$1,989

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Fri 2/5

13:29-08:25

2 stops28h 56m

Sydney Kingsford Smith

Mon 2/6

20:30-06:14

1 stop23h 44m

$2,055

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 15/4

10:15-06:55

2 stops30h 40m

Sydney Kingsford Smith

Tue 22/4

09:30-19:37

2 stops24h 07m

$2,067

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 16/4

14:20-07:00

2 stops26h 40m

Sydney Kingsford Smith

Sun 11/5

09:30-21:29

2 stops25h 59m

$2,071

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 2/8

07:00-14:40

2 stops41h 40m

Sydney Kingsford Smith

Sun 24/8

16:20-07:08

2 stops52h 48m

$2,133

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 6/5

14:30-07:20

2 stops26h 50m

Sydney Kingsford Smith

Tue 20/5

09:20-19:26

2 stops24h 06m

$2,208

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 26 March 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 26 March 2025.
Get a feel of what it's like to fly with Japan Airlines, Asiana Airlines and Alaska 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
1,440 reviews
Check prices

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Asiana Airlines
8.2
Very Good
441 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Alaska Airlines
8.0
Very Good
9,792 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Air New Zealand
7.9
Good
456 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
KLM
7.8
Good
1,319 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

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?

    $1,373 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Air New Zealand and WestJet, with prices starting from $1,403 and $1,465, 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
Cronulla
Randwick
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 4 airlines flying from Ontario to Sydney

Discover the top 4 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,356Average$2,379FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,402Average$2,498FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,774Average$2,504FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$2,156Average$2,270FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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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