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Cheap flights from Ontario to Sydney from C$ 491

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SYD
27 Apr — 4 May1
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 22 April 2025.

Round-trip from

C$ 1,257

One-way from

C$ 491

Popular in

December

Cheapest in

February

Average price

C$ 1,989
1/6-20/6
  • 1/6-20/6
  • 4 total stops
  • 94h 04m total
  • Ontario to Sydney
17/6
  • 17/6
  • 3 total stops
  • 41h 55m total
  • Ontario to Sydney
Highest demand for flights based on searches. 11% potential increase in price (C$ 385 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 80 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 22 April 2025.

Sun 1/66:30 a.m.YYZ - SYD
2 stops42h 10mMultiple Airlines
Fri 20/64:20 p.m.SYD - YYZ
2 stops51h 54mMultiple Airlines
Deal found 21/4C$ 1,257
Sun 26/109:50 p.m.YUL - SYD
1 stop30h 00mQatar Airways
Tue 4/113:50 p.m.SYD - YUL
1 stop38h 15mQatar Airways
Deal found 21/4C$ 1,715
Fri 8/88:10 a.m.YUL - SYD
2 stops32h 55mMultiple Airlines
Tue 19/89:10 a.m.SYD - YUL
2 stops29h 33mMultiple Airlines
Deal found 22/4C$ 1,854
Thu 19/67:00 a.m.YOW - SYD
2 stops34h 05mMultiple Airlines
Thu 10/75:45 p.m.SYD - YOW
2 stops44h 36mMultiple Airlines
Deal found 22/4C$ 1,873
Mon 16/612:15 p.m.YYZ - SYD
2 stops30h 30mAir New Zealand
Mon 14/711:30 a.m.SYD - YYZ
2 stops25h 38mAir New Zealand
Deal found 21/4C$ 2,002
Sun 23/116:00 a.m.YOW - SYD
2 stops34h 45mAir New Zealand
Sun 7/1211:45 a.m.SYD - YOW
2 stops33h 12mAir New Zealand
Deal found 21/4C$ 2,044
Mon 16/64:10 p.m.YYZ - SYD
1 stop25h 10mAir Canada
Mon 14/79:20 a.m.SYD - YYZ
2 stops24h 05mAir Canada
Deal found 21/4C$ 2,046
Mon 20/106:00 a.m.YOW - SYD
2 stops35h 20mAir Canada
Wed 5/1111:20 a.m.SYD - YOW
2 stops26h 13mAir Canada
Deal found 20/4C$ 2,049
Sun 21/97:50 a.m.YOW - SYD
2 stops56h 45mQantas Airways
Mon 29/98:30 p.m.SYD - YOW
2 stops48h 15mQantas Airways
Deal found 20/4C$ 2,062
Mon 20/108:30 a.m.YUL - SYD
2 stops33h 15mAir New Zealand
Mon 27/107:15 p.m.SYD - YUL
2 stops50h 55mAir New Zealand
Deal found 22/4C$ 2,087
Mon 13/104:00 p.m.YYZ - SYD
1 stop23h 35mQantas Airways
Sat 29/118:30 p.m.SYD - YYZ
1 stop20h 09mQantas Airways
Deal found 20/4C$ 2,098
Sat 20/95:25 p.m.YOW - SYD
2 stops47h 30mUnited Airlines
Sun 28/910:20 a.m.SYD - YOW
2 stops49h 15mUnited Airlines
Deal found 20/4C$ 2,121

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 22 April 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

Tue 10/6

10:25 p.m.-2:40 p.m.

2 stops50h 15m

Sydney Kingsford Smith

Wed 18/6

4:20 p.m.-4:39 p.m.

2 stops38h 19m

C$ 1,357

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

7:00 a.m.-2:40 p.m.

3 stops41h 40m

Sydney Kingsford Smith

Wed 18/6

4:20 p.m.-12:43 a.m.

3 stops46h 23m

C$ 1,493

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 19/6

7:00 a.m.-7:05 a.m.

2 stops34h 05m

Sydney Kingsford Smith

Thu 10/7

5:45 p.m.-12:21 a.m.

2 stops44h 36m

C$ 1,873

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 22/9

9:05 a.m.-7:20 a.m.

2 stops32h 15m

Sydney Kingsford Smith

Mon 29/9

9:20 a.m.-8:14 p.m.

2 stops24h 54m

C$ 2,049

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

9:35 p.m.-6:15 a.m.

1 stop42h 40m

Sydney Kingsford Smith

Mon 15/9

2:50 p.m.-2:45 p.m.

1 stop37h 55m

C$ 2,061

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 21/9

7:50 a.m.-6:35 a.m.

2 stops56h 45m

Sydney Kingsford Smith

Mon 29/9

8:30 p.m.-6:45 a.m.

2 stops48h 15m

C$ 2,062

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 9/9

4:00 p.m.-8:45 a.m.

2 stops26h 45m

Sydney Kingsford Smith

Tue 23/9

11:50 a.m.-11:31 p.m.

2 stops25h 41m

C$ 2,087

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

7:30 a.m.-8:45 a.m.

2 stops35h 15m

Sydney Kingsford Smith

Sat 4/10

8:55 a.m.-6:53 a.m.

2 stops35h 58m

C$ 2,115

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 20/9

7:29 p.m.-6:55 a.m.

2 stops45h 26m

Sydney Kingsford Smith

Tue 30/9

10:20 a.m.-6:42 p.m.

2 stops22h 22m

C$ 2,121

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 19/10

9:25 a.m.-5:10 p.m.

2 stops40h 45m

Sydney Kingsford Smith

Fri 7/11

7:15 p.m.-4:57 a.m.

2 stops49h 42m

C$ 2,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 60 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 round-trip 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, February is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 1,326). Flying from Region of Ontario to Sydney in December is currently the most expensive (average of C$ 1,881). 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 22 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Sydney as you normally would.

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 mm 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 22 April 2025.
To help decide which airline to fly from Ontario to Sydney, see what other customers have to say about China Airlines, ANA and Asiana Airlines. 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.

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
8.3
Very good

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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?

    The cheapest airlines for a one-way flight from Region of Ontario to Sydney are Air New Zealand (C$ 1,070), Qatar Airways (C$ 1,262), and WestJet (C$ 1,269).

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

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 1,326). Flying from Region of Ontario to Sydney in December is currently the most expensive (average of C$ 1,881). 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
Penrith

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Top 10 airlines flying from Ontario to Sydney

Discover the top 10 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 629,999 searches. Data last updated 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 225AverageC$ 374FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 249AverageC$ 378FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 377AverageC$ 1,417FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapestC$ 984AverageC$ 1,044FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapestC$ 1,093AverageC$ 1,258FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 1,174AverageC$ 1,767FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 1,206AverageC$ 2,084FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestC$ 1,272AverageC$ 2,915FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,582AverageC$ 2,289FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,711AverageC$ 2,174FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Sydney?

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Need flexible booking options for your flight to Sydney from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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