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Cheap flights from Ontario to Sydney from $523

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sydney departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Sydney

Cheap return flights

Logo
14:00 - 14:40YYZ-SYD
34h 40m2 stops
Logo
16:20 - 00:43SYD-YYZ
46h 23m2 stops
$1,095
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Tue, 9 Sep - Fri, 12 Sep
Logo
12:00 - 14:40YYZ-SYD
36h 40m2 stops
Logo
16:20 - 16:38SYD-YYZ
38h 18m2 stops
$1,197
Find Deal
Tue, 9 Sep - Fri, 12 Sep
Logo
14:00 - 15:40YYZ-SYD
34h 40m2 stops
Logo
17:20 - 16:38SYD-YYZ
38h 18m2 stops
$1,401
Find Deal
Tue, 7 Oct - Wed, 22 Oct
Logo
14:00 - 14:40YYZ-SYD
34h 40m2 stops
Logo
09:20 - 05:46SYD-YYZ
34h 26m2 stops
$1,636
Find Deal
Tue, 9 Sep - Tue, 23 Sep
Air New Zealand Logo
14:10 - 08:45YYZ-SYD
26h 35m2 stops
Air New Zealand Logo
11:45 - 21:37SYD-YYZ
25h 52m2 stops
$1,936Air New Zealand
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Tue, 2 Dec - Tue, 17 Feb
Air New Zealand Logo
14:00 - 08:45YYZ-SYD
27h 45m2 stops
Air New Zealand Logo
11:45 - 21:37SYD-YYZ
25h 52m2 stops
$1,938Air New Zealand
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Wed, 22 Oct - Tue, 11 Nov
Air Canada Logo
18:30 - 10:40YUL-SYD
26h 10m2 stops
Air Canada Logo
09:20 - 19:35SYD-YUL
24h 15m1 stop
$2,010Air Canada
Find Deal
Tue, 19 Aug - Mon, 8 Sep
Air Canada Logo
18:30 - 07:20YUL-SYD
22h 50m1 stop
Air Canada Logo
09:20 - 16:36SYD-YUL
21h 16m1 stop
$2,065Air Canada
Find Deal
Tue, 19 Aug - Mon, 8 Sep
ANA Logo
07:45 - 20:15YOW-SYD
44h 30m2 stops
ANA Logo
21:45 - 06:43SYD-YOW
48h 58m2 stops
$2,402ANA
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Wed, 28 Jan - Sun, 15 Feb
United Airlines Logo
15:50 - 06:55YXU-SYD
49h 05m2 stops
United Airlines Logo
09:30 - 15:17SYD-YXU
43h 47m2 stops
$3,144United Airlines
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Sat, 20 Sep - Sat, 27 Sep

Air Canada flights from Region of Ontario to Sydney

Our best Air Canada deals on Region of Ontario to Sydney flight tickets
Air Canada
19 Aug
YUL18:30Montreal Pierre Elliott Trudeau Intl
26h 10m
2 stops
SYD10:40Sydney Kingsford Smith
8 Sept
SYD09:20Sydney Kingsford Smith
24h 15m
1 stop
YUL19:35Montreal Pierre Elliott Trudeau Intl
$2,010
Find similar
Air Canada
18 Aug
YYZ22:50Toronto Pearson Intl
42h 30m
1 stop
SYD07:20Sydney Kingsford Smith
3 Sept
SYD09:20Sydney Kingsford Smith
21h 40m
2 stops
YYZ17:00Toronto Pearson Intl
$2,017
Find similar
Air Canada
18 Aug
YYZ22:50Toronto Pearson Intl
42h 30m
1 stop
SYD07:20Sydney Kingsford Smith
3 Sept
SYD09:20Sydney Kingsford Smith
22h 50m
2 stops
YYZ18:10Toronto Pearson Intl
$2,031
Find similar

Cathay Pacific flights from Region of Ontario to Sydney

Our best Cathay Pacific deals on Region of Ontario to Sydney flight tickets
Cathay Pacific
17 Aug
YYZ01:50Toronto Pearson Intl
28h 20m
1 stop
SYD20:10Sydney Kingsford Smith
3 Sept
SYD10:10Sydney Kingsford Smith
33h 35m
1 stop
YYZ05:45Toronto Pearson Intl
$2,208
Find similar
Cathay Pacific
17 Aug
YYZ01:50Toronto Pearson Intl
28h 20m
1 stop
SYD20:10Sydney Kingsford Smith
4 Oct
SYD21:50Sydney Kingsford Smith
45h 55m
1 stop
YYZ05:45Toronto Pearson Intl
$2,331
Find similar
Cathay Pacific
19 Aug
YYZ01:50Toronto Pearson Intl
28h 20m
1 stop
SYD20:10Sydney Kingsford Smith
3 Sept
SYD10:10Sydney Kingsford Smith
41h 40m
1 stop
YYZ13:50Toronto Pearson Intl
$2,349
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Region of 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, momondo users made 78,305 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Ontario to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 9/9

14:00-14:40

2 stops34h 40m

Sydney Kingsford Smith

Fri 12/9

16:20-00:43

2 stops46h 23m

$1,095

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 9/9

12:00-14:40

2 stops36h 40m

Sydney Kingsford Smith

Fri 12/9

16:20-16:38

2 stops38h 18m

$1,197

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 7/10

14:00-15:40

2 stops34h 40m

Sydney Kingsford Smith

Wed 22/10

17:20-16:38

2 stops38h 18m

$1,401

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 9/9

14:00-14:40

2 stops34h 40m

Sydney Kingsford Smith

Tue 23/9

09:20-05:46

2 stops34h 26m

$1,636

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 2/12

14:10-08:45

2 stops26h 35m

Sydney Kingsford Smith

Tue 17/2

11:45-21:37

2 stops25h 52m

$1,936

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 22/10

14:00-08:45

2 stops27h 45m

Sydney Kingsford Smith

Tue 11/11

11:45-21:37

2 stops25h 52m

$1,938

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

18:30-10:40

2 stops26h 10m

Sydney Kingsford Smith

Mon 8/9

09:20-19:35

1 stop24h 15m

$2,010

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

18:30-07:20

1 stop22h 50m

Sydney Kingsford Smith

Mon 8/9

09:20-16:36

1 stop21h 16m

$2,065

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 28/1

07:45-20:15

2 stops44h 30m

Sydney Kingsford Smith

Sun 15/2

21:45-06:43

2 stops48h 58m

$2,402

LondonSydney

YXU - SYD

YXUSYD

London

Sat 20/9

15:50-06:55

2 stops49h 05m

Sydney Kingsford Smith

Sat 27/9

09:30-15:17

2 stops43h 47m

$3,144

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Sydney from

How to get the cheapest flight ticket from Region of Ontario to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from Region of Ontario, with most prices found around $2,195. If you aren’t able to travel to Sydney during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,232.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,374. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,655.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Region of Ontario to Sydney in the morning for as low as $2,212. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,581 on average. Flights to Sydney from Region of Ontario in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ontario to Sydney Kingsford Smith flight route?

Fly from Toronto Pearson Intl to Sydney Kingsford Smith for the best Ontario - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,387 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Region of Ontario for as low as $2,086 on momondo.

What cabin class options are available on Ontario to Sydney Kingsford Smith flights?

There are 1 cabin classes available to choose from on Ontario to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a Region of Ontario to Sydney flight.

Cheap Region of Ontario to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Sydney

Best price found

$523

Fastest flight time

22h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Sydney

1 airport
The best one-way flight to Sydney from Region of Ontario in the past 72 hours is $523. The best return flight deal from Region of Ontario to Sydney found on momondo in the last 72 hours is $1,095.
The fastest flight from Region of Ontario to Sydney takes 22h 50m
Direct flights go from Region of Ontario to Sydney on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is Air Canada..
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • When did momondo last update prices for flights from Ontario to Sydney Kingsford Smith Airport?

    Prices for flights from Ontario to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Ontario to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Region of Ontario to Sydney?

Best airlines flying from Region of Ontario to Sydney

Compare and see reviews for airlines that fly from Region of Ontario to Sydney with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,366Free cancellationRating
7.5
887 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,585Free cancellationRating
7.4
8,916 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,663Free cancellationRating
7.1
9,890 reviews
Search Air Canada flights

Travelling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Sydney for you.

Can I find flights from Ontario to Sydney with flexible booking policies on momondo?

All flight searches from Ontario to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Sydney?

Once you have performed a search for Ontario to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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