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Cheap flights from Ontario to Sydney from $893

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 18/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 - 12:35
YYZ
-
SYD
31h 50m2 stops
Multiple Airlines Logo
14:00 - 06:35
SYD
-
YYZ
31h 35m2 stops
$1,496Multiple Airlines
Sat, 21 Feb - Mon, 9 Mar
Multiple Airlines Logo
08:00 - 12:35
YYZ
-
SYD
36h 35m2 stops
Multiple Airlines Logo
14:00 - 00:05
SYD
-
YYZ
26h 05m2 stops
$1,543Multiple Airlines
Thu, 19 Feb - Wed, 4 Mar
Qatar Airways Logo
20:50 - 06:50
YUL
-
SYD
42h 00m1 stop
Qatar Airways Logo
21:40 - 14:05
SYD
-
YUL
32h 25m1 stop
$1,808Qatar Airways
Mon, 16 Feb - Tue, 3 Mar
Qatar Airways Logo
20:50 - 06:50
YUL
-
SYD
42h 00m1 stop
Qatar Airways Logo
21:40 - 14:05
SYD
-
YUL
32h 25m1 stop
$1,829Qatar Airways
Mon, 16 Feb - Tue, 3 Mar
Air Canada Logo
12:20 - 07:20
YTZ
-
SYD
29h 00m2 stops
Air Canada Logo
09:20 - 18:17
SYD
-
YTZ
22h 57m2 stops
$1,866Air Canada
Mon, 11 May - Wed, 27 May
Air Canada Logo
18:45 - 09:35
YTZ
-
SYD
46h 50m2 stops
Air Canada Logo
11:20 - 21:38
SYD
-
YTZ
50h 18m2 stops
$1,899Air Canada
Tue, 10 Feb - Tue, 17 Feb
United Airlines Logo
17:40 - 06:55
YXU
-
SYD
47h 15m3 stops
United Airlines Logo
09:30 - 21:18
SYD
-
YXU
25h 48m2 stops
$3,055United Airlines
Sun, 12 Apr - Thu, 16 Apr
United Airlines Logo
17:40 - 06:55
YXU
-
SYD
47h 15m3 stops
United Airlines Logo
10:20 - 21:18
SYD
-
YXU
24h 58m2 stops
$3,057United Airlines
Sun, 12 Apr - Thu, 16 Apr
WestJet Logo
18:10 - 06:35
YHM
-
SYD
44h 25m2 stops
WestJet Logo
20:30 - 16:16
SYD
-
YHM
35h 46m2 stops
$3,086WestJet
Sun, 18 Jan - Sat, 7 Mar
WestJet Logo
18:10 - 06:35
YHM
-
SYD
45h 25m2 stops
WestJet Logo
20:30 - 13:21
SYD
-
YHM
31h 51m2 stops
$3,124WestJet
Sun, 8 Mar - Thu, 12 Mar

Air Canada flights from Region of Ontario to Sydney

Our best Air Canada deals on Region of Ontario to Sydney flight tickets
Air Canada
11 May
YTZ12:20Toronto Island
29h 00m
2 stops
SYD07:20Sydney Kingsford Smith
27 May
SYD09:20Sydney Kingsford Smith
22h 57m
2 stops
YTZ18:17Toronto Island
$1,866
Find similar
Air Canada
16 Feb
YUL10:10Montreal Pierre Elliott Trudeau Intl
31h 25m
3 stops
SYD09:35Sydney Kingsford Smith
3 Mar
SYD11:20Sydney Kingsford Smith
29h 12m
3 stops
YUL00:32Montreal Pierre Elliott Trudeau Intl
$1,890
Find similar
Air Canada
11 Feb
YUL13:10Montreal Pierre Elliott Trudeau Intl
28h 25m
2 stops
SYD09:35Sydney Kingsford Smith
18 Feb
SYD11:20Sydney Kingsford Smith
29h 12m
3 stops
YUL00:32Montreal Pierre Elliott Trudeau Intl
$1,896
Find similar

United Airlines flights from Region of Ontario to Sydney

Our best United Airlines deals on Region of Ontario to Sydney flight tickets
United Airlines
8 Mar
YOW09:45Ottawa
32h 20m
2 stops
SYD09:05Sydney Kingsford Smith
29 Mar
SYD11:20Sydney Kingsford Smith
27h 34m
2 stops
YOW23:54Ottawa
$2,351
Find similar
United Airlines
28 Jan
YOW09:45Ottawa
28h 35m
2 stops
SYD06:20Sydney Kingsford Smith
15 Feb
SYD11:50Sydney Kingsford Smith
23h 05m
2 stops
YOW18:55Ottawa
$2,353
Find similar
United Airlines
10 Jan
YYZ15:45Toronto Pearson Intl
46h 35m
2 stops
SYD06:20Sydney Kingsford Smith
21 Jan
SYD12:10Sydney Kingsford Smith
23h 35m
2 stops
YYZ19:45Toronto Pearson Intl
$2,354
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 29 December 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

Sat 21/2

12:45-12:35

2 stops31h 50m

Sydney Kingsford Smith

Mon 9/3

14:00-06:35

2 stops31h 35m

$1,496

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Thu 19/2

08:00-12:35

2 stops36h 35m

Sydney Kingsford Smith

Wed 4/3

14:00-00:05

2 stops26h 05m

$1,543

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Tue 3/3

21:40-14:05

1 stop32h 25m

$1,808

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Tue 3/3

21:40-14:05

1 stop32h 25m

$1,829

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 11/5

12:20-07:20

2 stops29h 00m

Sydney Kingsford Smith

Wed 27/5

09:20-18:17

2 stops22h 57m

$1,866

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Tue 10/2

18:45-09:35

2 stops46h 50m

Sydney Kingsford Smith

Tue 17/2

11:20-21:38

2 stops50h 18m

$1,899

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

17:40-06:55

3 stops47h 15m

Sydney Kingsford Smith

Thu 16/4

09:30-21:18

2 stops25h 48m

$3,055

LondonSydney

YXU - SYD

YXUSYD

London

Sun 12/4

17:40-06:55

3 stops47h 15m

Sydney Kingsford Smith

Thu 16/4

10:20-21:18

2 stops24h 58m

$3,057

HamiltonSydney

YHM - SYD

YHMSYD

Hamilton

Sun 18/1

18:10-06:35

2 stops44h 25m

Sydney Kingsford Smith

Sat 7/3

20:30-16:16

2 stops35h 46m

$3,086

HamiltonSydney

YHM - SYD

YHMSYD

Hamilton

Sun 8/3

18:10-06:35

2 stops45h 25m

Sydney Kingsford Smith

Thu 12/3

20:30-13:21

2 stops31h 51m

$3,124

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 $2,128. If you aren’t able to travel to Sydney during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $2,177.

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 $2,323 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 $1,975 on momondo.

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

There is only 1 cabin class 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 34% 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

Fastest flight time

25h 35m

Direct flights

Every day

Airports in Sydney

1 airport
The fastest flight from Region of Ontario to Sydney takes 25h 35m
Direct flights go from Region of Ontario to Sydney every day.
There is 1 airport in Sydney. From Region of Ontario there are direct flights to 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
Air CanadaPriceFrom $672Free cancellationRating
7.1
10,563 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,300Free cancellationRating
7.5
957 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,557Free cancellationRating
7.4
9,120 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,939Free cancellationRating
7.6
1,109 reviews
Search Cathay Pacific flights

Travelling to a place near Sydney?

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