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Cheap flights from Ontario to Sydney from C$ 810

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SYD
2 Apr — 9 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 28 March 2025.

Round-trip from

C$ 1,278

One-way from

C$ 840

Popular in

December

Cheapest in

April

Average price

C$ 2,135
4/6-18/6
  • 4/6-18/6
  • 4 total stops
  • 73h 59m total
  • Ontario to Sydney
13/4
  • 13/4
  • 3 total stops
  • 41h 55m total
  • Ontario to Sydney
Highest demand for flights based on searches. 11% potential increase in price (C$ 421 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 84 potential savings vs. average RT price).
Average for round-trip flights in March 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 28 March 2025.

Wed 4/62:00 p.m.YYZ - SYD
2 stops34h 40mMultiple Airlines
Wed 18/64:20 p.m.SYD - YYZ
2 stops39h 19mMultiple Airlines
Deal found 27/3C$ 1,278
Wed 7/52:30 p.m.YOW - SYD
3 stops31h 15mMultiple Airlines
Wed 14/51:15 p.m.SYD - YOW
3 stops33h 46mMultiple Airlines
Deal found 26/3C$ 1,761
Sun 4/52:00 p.m.YYZ - SYD
2 stops27h 20mAir Canada
Sun 18/59:20 a.m.SYD - YYZ
2 stops27h 54mAir Canada
Deal found 27/3C$ 1,930
Sun 4/512:25 p.m.YTZ - SYD
2 stops28h 55mAir Canada
Sun 18/59:20 a.m.SYD - YTZ
2 stops26h 15mAir Canada
Deal found 27/3C$ 1,937
Sun 4/58:00 a.m.YUL - SYD
2 stops33h 20mAir Canada
Sun 18/59:20 a.m.SYD - YUL
2 stops25h 04mAir Canada
Deal found 27/3C$ 1,958
Sun 23/112:45 p.m.YOW - SYD
2 stops26h 50mAir Canada
Sun 7/1211:20 a.m.SYD - YOW
2 stops24h 04mAir Canada
Deal found 27/3C$ 1,997
Sun 11/59:55 a.m.YXU - SYD
2 stops31h 25mAir Canada
Sun 18/59:20 a.m.SYD - YXU
2 stops26h 08mAir Canada
Deal found 27/3C$ 2,012
Sun 11/512:25 p.m.YTZ - SYD
3 stops33h 20mMultiple Airlines
Sun 18/51:15 p.m.SYD - YTZ
3 stops34h 32mMultiple Airlines
Deal found 27/3C$ 2,065
Sat 19/410:15 p.m.YUL - SYD
2 stops43h 05mMultiple Airlines
Sat 10/56:25 p.m.SYD - YUL
2 stops36h 17mMultiple Airlines
Deal found 26/3C$ 2,080
Wed 1/102:00 p.m.YYZ - SYD
1 stop26h 35mQantas Airways
Sun 30/112:30 p.m.SYD - YYZ
1 stop24h 30mQantas Airways
Deal found 27/3C$ 2,080
Sun 4/57:30 a.m.YUL - SYD
2 stops35h 15mAir New Zealand
Sun 18/59:55 a.m.SYD - YUL
2 stops34h 50mAir New Zealand
Deal found 27/3C$ 2,102
Mon 19/510:30 a.m.YYZ - SYD
2 stops32h 15mAir New Zealand
Tue 26/89:55 a.m.SYD - YYZ
2 stops33h 45mAir New Zealand
Deal found 27/3C$ 2,110

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 28 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 30/6

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

2 stops50h 15m

Sydney Kingsford Smith

Fri 25/7

4:20 p.m.-7:09 p.m.

2 stops40h 49m

C$ 1,308

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 7/5

2:30 p.m.-11:45 a.m.

3 stops31h 15m

Sydney Kingsford Smith

Wed 14/5

1:15 p.m.-9:01 a.m.

3 stops33h 46m

C$ 1,761

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Sun 4/5

2:00 p.m.-7:20 a.m.

2 stops27h 20m

Sydney Kingsford Smith

Sun 18/5

9:20 a.m.-11:14 p.m.

2 stops27h 54m

C$ 1,930

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sun 4/5

12:25 p.m.-7:20 a.m.

2 stops28h 55m

Sydney Kingsford Smith

Sun 18/5

9:20 a.m.-9:35 p.m.

2 stops26h 15m

C$ 1,937

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

8:00 a.m.-7:20 a.m.

2 stops33h 20m

Sydney Kingsford Smith

Sun 18/5

9:20 a.m.-8:24 p.m.

2 stops25h 04m

C$ 1,958

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 12/5

2:35 p.m.-7:20 a.m.

2 stops26h 45m

Sydney Kingsford Smith

Mon 19/5

9:20 a.m.-8:33 a.m.

1 stop37h 13m

C$ 1,998

LondonSydney

YXU - SYD

YXUSYD

London

Sun 11/5

9:55 a.m.-7:20 a.m.

2 stops31h 25m

Sydney Kingsford Smith

Sun 18/5

9:20 a.m.-9:28 p.m.

2 stops26h 08m

C$ 2,012

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sun 11/5

12:25 p.m.-11:45 a.m.

3 stops33h 20m

Sydney Kingsford Smith

Sun 18/5

1:15 p.m.-9:47 a.m.

3 stops34h 32m

C$ 2,065

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 7/4

5:00 p.m.-6:35 a.m.

1 stop23h 35m

Sydney Kingsford Smith

Mon 7/7

10:25 a.m.-4:24 p.m.

1 stop19h 59m

C$ 2,072

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 1/7

1:05 p.m.-8:45 a.m.

2 stops29h 40m

Sydney Kingsford Smith

Mon 14/7

11:30 a.m.-11:08 p.m.

2 stops25h 38m

C$ 2,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

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 28 March 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 28 March 2025.
To help decide which airline to fly from Ontario to Sydney, see what other customers have to say about Korean Air, Emirates and Delta. 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.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.
8.0
Very good

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

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$ 1,294), WestJet (C$ 1,316), and China Southern (C$ 1,359).

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 254AverageC$ 398FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 255AverageC$ 391FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 390AverageC$ 1,465FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapestC$ 1,015AverageC$ 1,070FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapestC$ 1,130AverageC$ 1,301FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 1,214AverageC$ 1,827FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 1,232AverageC$ 2,142FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestC$ 1,315AverageC$ 3,098FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,635AverageC$ 2,399FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,721AverageC$ 1,999FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

When you search for this flight from Ontario to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Sydney.

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

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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