How long is the flight from Region of Ontario to Sydney?

For as low as $2,374, Alaska Airlines can have you in Sydney from Region of Ontario in 25h 55m. The distance from Region of Ontario to Sydney is about 15562 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

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

$1,303 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air New Zealand and United Airlines, with prices starting from $1,367 and $1,806, respectively. Find deals

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. Find deals

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).

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 Toronto Island - Sydney Kingsford Smith or Montreal Pierre Elliott Trudeau Intl - Sydney Kingsford Smith.

What are the most popular airlines that fly from Region of Ontario to Sydney?

The most popular airlines flying from Region of Ontario to Sydney are Air Canada, Air New Zealand and Qantas Airways. Something to consider prior to booking your flight.

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.

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.

$721+ Flights from Ontario to Sydney

Cheap flight deals from Ontario to Sydney

Round-trip from	$1,676
One-way from	$721
Popular in	December
Cheapest in	April
Average price	$2,304

Alaska Airlines
15/11-21/11
4 total stops
92h 55m total
Ontario to Sydney

Search Deals

24/11
3 total stops
57h 35m total
Ontario to Sydney

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($409 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($87 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 18 September 2025.

Sat 15/1116:45YYZ - SYD

2 stops59h 00mAlaska Airlines

Fri 21/1121:40SYD - YYZ

2 stops33h 55mAlaska Airlines

Deal found 16/9$1,676

Mon 17/1116:45YYZ - SYD

2 stops59h 00mAlaska Airlines

Fri 21/1121:40SYD - YYZ

2 stops33h 55mAlaska Airlines

Deal found 16/9$1,686

Sun 16/1116:45YYZ - SYD

2 stops35h 00mAlaska Airlines

Fri 21/1121:40SYD - YYZ

2 stops57h 55mAlaska Airlines

Deal found 16/9$1,704

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Tue 21/1021:40SYD - YYZ

2 stops32h 20mAlaska Airlines

Deal found 15/9$1,709

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Tue 28/1021:40SYD - YYZ

2 stops32h 55mAlaska Airlines

Deal found 16/9$1,724

Mon 20/1010:40YYZ - SYD

1 stop29h 50mMultiple Airlines

Wed 22/1017:20SYD - YYZ

2 stops38h 18mMultiple Airlines

Deal found 16/9$1,727

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Sun 2/1121:40SYD - YYZ

2 stops33h 55mAlaska Airlines

Deal found 16/9$1,734

Fri 17/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Tue 21/1021:40SYD - YYZ

2 stops32h 20mAlaska Airlines

Deal found 15/9$1,758

Tue 14/1008:30YYZ - SYD

2 stops33h 30mMultiple Airlines

Tue 21/1014:15SYD - YYZ

2 stops30h 31mMultiple Airlines

Deal found 16/9$1,767

Fri 31/1012:05YOW - SYD

3 stops33h 25mMultiple Airlines

Fri 7/1114:00SYD - YOW

3 stops35h 46mMultiple Airlines

Deal found 16/9$2,130

Mon 17/1106:20YKF - SYD

2 stops34h 40mMultiple Airlines

Fri 28/1117:45SYD - YKF

2 stops27h 43mMultiple Airlines

Deal found 16/9$2,160

Sun 9/1107:30YUL - SYD

3 stops33h 15mMultiple Airlines

Mon 24/1113:55SYD - YUL

3 stops34h 31mMultiple Airlines

Deal found 16/9$2,185

Best flights from Ontario to Sydney
Discover carefully curated flight deals from Ontario to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 15/1016:45YYZ - SYD

2 stops60h 00mAlaska Airlines

Tue 21/1021:40SYD - YYZ

2 stops32h 20mAlaska Airlines

Deal found 15/9$1,799

Mon 17/1106:20YKF - SYD

2 stops34h 40mMultiple Airlines

Fri 28/1117:45SYD - YKF

2 stops27h 43mMultiple Airlines

Deal found 16/9$2,160

Sat 29/1119:30YOW - SYD

2 stops45h 35mUnited Airlines

Mon 16/310:20SYD - YOW

2 stops23h 22mUnited Airlines

Deal found 16/9$2,344

Mon 10/1100:35YYZ - SYD

1 stop28h 15mCathay Pacific

Sun 23/1115:15SYD - YYZ

1 stop37h 00mCathay Pacific

Deal found 14/9$2,349

Tue 21/1015:25YTZ - SYD

2 stops25h 55mAir Canada

Tue 8/909:20SYD - YTZ

2 stops26h 11mAir Canada

Deal found 14/9$2,374

Wed 15/1016:45YYZ - SYD

2 stops60h 00mAlaska Airlines

Thu 23/1021:40SYD - YYZ

2 stops56h 20mAlaska Airlines

Deal found 15/9$1,877

Fri 17/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Sat 25/1021:40SYD - YYZ

2 stops32h 55mAlaska Airlines

Deal found 15/9$1,884

Sun 16/1118:10YHM - SYD

2 stops44h 25mWestJet

Tue 25/1117:45SYD - YHM

2 stops63h 32mWestJet

Deal found 16/9$4,365

Mon 22/915:25YTZ - SYD

3 stops30h 20mMultiple Airlines

Thu 2/1013:15SYD - YTZ

3 stops34h 30mMultiple Airlines

Deal found 16/9$2,335

Mon 24/1114:15YOW - SYD

2 stops27h 00mUnited Airlines

Tue 17/312:10SYD - YOW

2 stops24h 04mUnited Airlines

Deal found 16/9$2,344

Sat 15/1100:35YYZ - SYD

1 stop28h 15mCathay Pacific

Sun 23/1115:15SYD - YYZ

1 stop37h 00mCathay Pacific

Deal found 16/9$2,401

Tue 18/1115:30YTZ - SYD

2 stops26h 05mAir Canada

Tue 21/409:20SYD - YTZ

2 stops22h 47mAir Canada

Deal found 17/9$2,409

Tue 14/1016:45YYZ - SYD

2 stops60h 00mAlaska Airlines

Sat 25/1021:40SYD - YYZ

2 stops32h 55mAlaska Airlines

Deal found 15/9$2,088

Tue 25/1114:15YOW - SYD

2 stops27h 00mUnited Airlines

Sun 15/314:00SYD - YOW

2 stops35h 07mUnited Airlines

Deal found 16/9$2,344

Thu 30/1007:45YTZ - SYD

3 stops33h 50mMultiple Airlines

Thu 6/1111:20SYD - YTZ

2 stops25h 55mMultiple Airlines

Deal found 15/9$2,421

Sat 1/1117:40YXU - SYD

2 stops48h 55mAir Canada

Sat 8/1111:20SYD - YXU

2 stops37h 26mAir Canada

Deal found 17/9$2,533

Wed 28/106:20YOW - SYD

2 stops32h 00mUnited Airlines

Sun 15/211:20SYD - YOW

2 stops25h 54mUnited Airlines

Deal found 15/9$2,344

Mon 17/1105:40YHM - SYD

3 stops35h 55mMultiple Airlines

Tue 25/1122:00SYD - YHM

3 stops37h 00mMultiple Airlines

Deal found 16/9$2,445

Mon 17/1116:45YYZ - SYD

2 stops59h 00mAlaska Airlines

Tue 2/1221:40SYD - YYZ

2 stops33h 55mAlaska Airlines

Deal found 14/9$2,226

Tue 28/1014:13YUL - SYD

2 stops27h 52mUnited Airlines

Mon 10/1111:50SYD - YUL

2 stops25h 52mUnited Airlines

Deal found 15/9$2,350

Sat 1/1111:15YQT - SYD

2 stops28h 20mMultiple Airlines

Sat 8/1120:30SYD - YQT

2 stops29h 34mMultiple Airlines

Deal found 17/9$2,494

Fri 31/1018:30YTZ - SYD

2 stops47h 05mAir Canada

Fri 7/1111:20SYD - YTZ

2 stops24h 35mAir Canada

Deal found 16/9$2,775

Mon 26/109:15YUL - SYD

2 stops31h 50mUnited Airlines

Tue 7/409:30SYD - YUL

2 stops26h 10mUnited Airlines

Deal found 16/9$2,352

Tue 14/1017:45YHM - SYD

2 stops28h 00mMultiple Airlines

Tue 21/1014:15SYD - YHM

2 stops24h 44mMultiple Airlines

Deal found 16/9$2,577

Fri 17/1019:20YTZ - SYD

2 stops46h 00mAir Canada

Thu 23/1010:20SYD - YTZ

2 stops25h 21mAir Canada

Deal found 15/9$2,837

Mon 2/215:00YUL - SYD

2 stops26h 15mUnited Airlines

Tue 10/310:20SYD - YUL

2 stops26h 10mUnited Airlines

Deal found 16/9$2,352

Sat 1/1111:15YQT - SYD

3 stops30h 20mAir Canada

Sat 8/1111:20SYD - YQT

2 stops38h 44mAir Canada

Deal found 17/9$2,840

Tue 14/1006:33YOW - SYD

2 stops34h 27mUnited Airlines

Tue 21/1011:20SYD - YOW

2 stops25h 15mUnited Airlines

Deal found 17/9$2,353

Sat 1/1107:10YTZ - SYD

2 stops32h 25mMultiple Airlines

Sat 8/1120:30SYD - YTZ

2 stops31h 25mMultiple Airlines

Deal found 17/9$2,632

Sat 1/1106:20YKF - SYD

2 stops33h 15mWestJet

Sun 30/1117:45SYD - YKF

2 stops27h 43mWestJet

Deal found 16/9$4,408

Direct flights from Ontario to Sydney
Explore direct flight options from Ontario to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.

Sat 15/1118:40YYZ - SYD

Nonstop22h 55mMultiple Airlines

Fri 28/1111:20SYD - YYZ

Nonstop20h 54mMultiple Airlines

Deal found 15/9$11,686

Sun 12/1018:45YYZ - SYD

Nonstop22h 35mMultiple Airlines

Thu 23/1010:20SYD - YYZ

Nonstop21h 10mMultiple Airlines

Deal found 15/9$18,500

Wed 12/1118:30YYZ - SYD

Nonstop23h 05mMultiple Airlines

Sun 23/1111:20SYD - YYZ

Nonstop21h 09mMultiple Airlines

Deal found 15/9$18,581

Mon 17/1118:40YYZ - SYD

Nonstop22h 55mMultiple Airlines

Fri 28/1111:20SYD - YYZ

Nonstop20h 54mMultiple Airlines

Deal found 17/9$19,865

Thu 30/1018:40YYZ - SYD

Nonstop22h 55mAir Canada

Thu 6/1111:20SYD - YYZ

Nonstop20h 54mAir Canada

Deal found 15/9$20,075

Tue 7/1018:45YYZ - SYD

Nonstop22h 35mMultiple Airlines

Wed 12/1111:20SYD - YYZ

Nonstop20h 54mMultiple Airlines

Deal found 15/9$20,324

Tue 16/1218:40YYZ - SYD

Nonstop22h 55mMultiple Airlines

Tue 6/111:20SYD - YYZ

Nonstop21h 39mMultiple Airlines

Deal found 15/9$21,114

Last-minute flights from Ontario to Sydney
Discover last-minute flight deals from Ontario to Sydney. Data last updated 18 September 2025 and is based on user searches.

Tue 14/1008:30YYZ - SYD

2 stops33h 30mMultiple Airlines

Tue 21/1014:15SYD - YYZ

2 stops30h 31mMultiple Airlines

Deal found 16/9$1,767

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Tue 21/1021:40SYD - YYZ

2 stops32h 20mAlaska Airlines

Deal found 15/9$1,709

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Tue 28/1021:40SYD - YYZ

2 stops32h 55mAlaska Airlines

Deal found 16/9$1,724

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Sun 2/1121:40SYD - YYZ

2 stops33h 55mAlaska Airlines

Deal found 16/9$1,734

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Thu 30/1021:40SYD - YYZ

2 stops32h 55mAlaska Airlines

Deal found 16/9$1,776

Thu 16/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Sun 19/1021:40SYD - YYZ

2 stops56h 20mAlaska Airlines

Deal found 15/9$1,787

Fri 17/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Tue 21/1021:40SYD - YYZ

2 stops32h 20mAlaska Airlines

Deal found 15/9$1,758

Fri 17/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Fri 31/1021:40SYD - YYZ

2 stops32h 55mAlaska Airlines

Deal found 16/9$1,773

Fri 17/1016:45YYZ - SYD

2 stops36h 00mAlaska Airlines

Sun 2/1121:40SYD - YYZ

2 stops33h 55mAlaska Airlines

Deal found 16/9$1,784

Mon 20/1010:40YYZ - SYD

1 stop29h 50mMultiple Airlines

Wed 22/1017:20SYD - YYZ

2 stops38h 18mMultiple Airlines

Deal found 16/9$1,727

Thu 23/1006:00YKF - SYD

2 stops35h 05mMultiple Airlines

Sun 2/1111:20SYD - YKF

2 stops34h 08mMultiple Airlines

Deal found 17/9$2,293

Fri 31/1012:05YOW - SYD

3 stops33h 25mMultiple Airlines

Fri 7/1114:00SYD - YOW

3 stops35h 46mMultiple Airlines

Deal found 16/9$2,130

One-way flights from Ontario to Sydney
Search for one-way flight options from Ontario to Sydney. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Mon 24/1106:30YYZ - SYD

3 stops57h 35mMultiple Airlines

Deal found 16/9$721

Sat 25/1006:00YKF - SYD

3 stops58h 25mMultiple Airlines

Deal found 16/9$802

Tue 11/1107:45YYZ - SYD

3 stops33h 15mMultiple Airlines

Deal found 15/9$802

Thu 30/1007:45YYZ - SYD

3 stops34h 15mMultiple Airlines

Deal found 15/9$817

Mon 24/1106:20YKF - SYD

3 stops34h 40mMultiple Airlines

Deal found 16/9$820

Tue 18/1107:45YYZ - SYD

3 stops33h 15mMultiple Airlines

Deal found 14/9$820

Sat 25/1008:00YYZ - SYD

3 stops56h 25mMultiple Airlines

Deal found 16/9$827

Wed 5/1107:45YYZ - SYD

3 stops58h 05mMultiple Airlines

Deal found 14/9$829

Sat 25/1006:00YHM - SYD

3 stops57h 10mMultiple Airlines

Deal found 16/9$830

Sun 9/1107:45YYZ - SYD

3 stops58h 05mMultiple Airlines

Deal found 15/9$838

Tue 21/1010:40YYZ - SYD

2 stops38h 00mMultiple Airlines

Deal found 17/9$839

Tue 4/1107:45YYZ - SYD

3 stops31h 40mMultiple Airlines

Deal found 14/9$850

Fly from

Fly to

Route

Depart

Return

Price

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 15/10

16:45-19:45

2 stops60h 00m

Sydney Kingsford Smith

Tue 21/10

21:40-15:00

2 stops32h 20m

$1,799

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 15/10

16:45-19:45

2 stops60h 00m

Sydney Kingsford Smith

Thu 23/10

21:40-15:00

2 stops56h 20m

$1,877

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Fri 17/10

16:45-19:45

2 stops36h 00m

Sydney Kingsford Smith

Sat 25/10

21:40-15:35

2 stops32h 55m

$1,884

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 14/10

16:45-19:45

2 stops60h 00m

Sydney Kingsford Smith

Sat 25/10

21:40-15:35

2 stops32h 55m

$2,088

TorontoSydney

YKF - SYD

YKFSYD

Toronto Region of Waterloo Intl

Mon 17/11

06:20-09:00

2 stops34h 40m

Sydney Kingsford Smith

Fri 28/11

17:45-05:28

2 stops27h 43m

$2,160

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 17/11

16:45-19:45

2 stops59h 00m

Sydney Kingsford Smith

Tue 2/12

21:40-15:35

2 stops33h 55m

$2,226

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 22/9

15:25-11:45

3 stops30h 20m

Sydney Kingsford Smith

Thu 2/10

13:15-09:45

3 stops34h 30m

$2,335

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 29/11

19:30-09:05

2 stops45h 35m

Sydney Kingsford Smith

Mon 16/3

10:20-18:42

2 stops23h 22m

$2,344

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 24/11

14:15-09:15

2 stops27h 00m

Sydney Kingsford Smith

Tue 17/3

12:10-21:14

2 stops24h 04m

$2,344

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 25/11

14:15-09:15

2 stops27h 00m

Sydney Kingsford Smith

Sun 15/3

14:00-10:07

2 stops35h 07m

$2,344

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results

...

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?

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.

Related info for your journey

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.
How long is the flight from Region of Ontario to Sydney?
For as low as $2,374, Alaska Airlines can have you in Sydney from Region of Ontario in 25h 55m. The distance from Region of Ontario to Sydney is about 15562 km. 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 Region of Ontario to Sydney one-way?
$1,303 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air New Zealand and United Airlines, with prices starting from $1,367 and $1,806, 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 Toronto Island - Sydney Kingsford Smith or Montreal Pierre Elliott Trudeau Intl - 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

Parramatta

Wollongong

Katoomba

Penrith

Manly

Terrigal

Lithgow

Randwick

Bondi Beach

Coogee

Cronulla

Leura

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Sydney

Vancouver Intl to Sydney flights

Pearson Intl to Sydney flights

Pierre Elliott Trudeau Intl to Sydney flights

Calgary to Sydney flights

Ottawa to Sydney flights

Abbotsford to Sydney flights

Edmonton to Sydney flights

Kelowna to Sydney flights

Winnipeg to Sydney flights

Victoria to Sydney flights

Pearson Intl to Coolangatta flights

Vancouver Intl to Coolangatta flights

Halifax to Sydney flights

Regina to Sydney flights

Thunder Bay to Sydney flights

Kamloops to Sydney flights

London to Sydney flights

Pearson Intl to Newcastle flights

Direct flights to New South Wales

Other flights to Sydney

Sydney to Ballina flights

Sydney to Melbourne Avalon Airport flights

Sydney to Maroochydore flights

Sydney to Coolangatta flights

Sydney to Launceston flights

Sydney to Hervey Bay flights

Sydney to Brisbane flights

Sydney to Toowoomba flights

Sydney to Hobart flights

Sydney to Melbourne Avalon Airport flights

Sydney to Ballina flights

Sydney to Melbourne Airport flights

Sydney to Cairns flights

Sydney to Adelaide flights

Sydney to Coolangatta flights

Sydney to Maroochydore flights

Sydney to Adelaide flights

Sydney to Townsville flights

Top 4 airlines flying from Ontario to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,324	Average$2,277	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$1,537	Average$2,384	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest$1,606	Average$2,466	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,911	Average$2,144	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Sydney from $721

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Sydney

Cheapest flights from Ontario to SydneyExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Sydney that are best for you.

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.

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?

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 18 September 2025.

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?

How long is the flight from Region of Ontario to Sydney?

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

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?

How can I find direct flights from Ontario to Sydney?

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

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

Travelling to a place near Sydney?

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.

Alternative routes for Ontario to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ontario to Sydney

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 18 September 2025.