What is the cheapest airline that flies from Ontario to Sydney Kingsford Smith?

Delta, WestJet, and United Airlines are the most popular carriers operating from Ontario to Sydney Kingsford Smith

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Hamilton, and flying into Sydney, then you can expect flight times to average 27h 30m and 28h 30m, respectively.

Which airlines fly to Sydney?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to Sydney from Region of Ontario according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How many flights depart from Region of Ontario to Sydney on average per week?

As of July 2026, 4 flights take off from Region of Ontario and land in Sydney each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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?

There are 4 operators available for flights from Ontario to Sydney Kingsford Smith Airport as of July 2026.

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.

$725 Cheap Flights from Ontario to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Sydney

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:30 - 12:50

YYZ

SYD

37h 20m

2 stops

06:00 - 15:26

SYD

YYZ

48h 26m

2 stops

$1,519Multiple Airlines

Sun, 4 Oct - Sun, 25 Oct

17:45 - 06:50

YYZ

SYD

23h 05m

2 stops

09:15 - 10:25

SYD

YYZ

39h 10m

2 stops

$1,559Delta

Wed, 29 Jul - Wed, 5 Aug

07:00 - 06:50

YUL

SYD

33h 50m

2 stops

09:15 - 23:40

SYD

YUL

28h 25m

2 stops

$1,561Delta

Mon, 10 Aug - Mon, 17 Aug

17:50 - 06:50

YYZ

SYD

23h 00m

2 stops

09:15 - 10:25

SYD

YYZ

39h 10m

2 stops

$1,561Delta

Mon, 10 Aug - Tue, 25 Aug

06:00 - 06:50

YYZ

SYD

58h 50m

2 stops

09:15 - 18:34

SYD

YYZ

23h 19m

2 stops

$1,562Delta

Tue, 28 Jul - Wed, 12 Aug

10:30 - 12:35

YYZ

SYD

34h 05m

3 stops

14:00 - 05:13

SYD

YYZ

31h 13m

3 stops

$1,577Multiple Airlines

Fri, 27 Nov - Sat, 12 Dec

15:35 - 08:20

YTZ

SYD

25h 45m

2 stops

11:20 - 19:19

SYD

YTZ

22h 59m

2 stops

$1,869Air Canada

Sun, 18 Oct - Sun, 1 Nov

15:35 - 08:20

YTZ

SYD

25h 45m

2 stops

11:20 - 19:19

SYD

YTZ

22h 59m

2 stops

$1,874Air Canada

Sun, 18 Oct - Sun, 1 Nov

20:40 - 06:35

YKF

SYD

43h 55m

2 stops

20:30 - 04:28

SYD

YKF

47h 58m

2 stops

$2,732WestJet

Wed, 16 Sep - Sat, 28 Nov

06:20 - 06:35

YKF

SYD

32h 15m

2 stops

20:30 - 04:28

SYD

YKF

47h 58m

2 stops

$2,814WestJet

Sat, 7 Nov - Thu, 26 Nov

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Air Canada flights from Region of Ontario to Sydney

Our best Air Canada deals on Region of Ontario to Sydney flight tickets

Air Canada

17 Aug

YUL13:10Montreal Pierre Elliott Trudeau Intl

28h 10m

1 stop

SYD07:20Sydney Kingsford Smith

30 Aug

SYD09:20Sydney Kingsford Smith

28h 23m

2 stops

YUL23:43Montreal Pierre Elliott Trudeau Intl

$1,753

Air Canada

17 Aug

YUL08:30Montreal Pierre Elliott Trudeau Intl

32h 50m

1 stop

SYD07:20Sydney Kingsford Smith

30 Aug

SYD09:20Sydney Kingsford Smith

28h 23m

2 stops

YUL23:43Montreal Pierre Elliott Trudeau Intl

$1,785

Air Canada

17 Aug

YUL13:10Montreal Pierre Elliott Trudeau Intl

28h 10m

1 stop

SYD07:20Sydney Kingsford Smith

30 Aug

SYD09:20Sydney Kingsford Smith

46h 07m

2 stops

YUL17:27Montreal Pierre Elliott Trudeau Intl

$1,794

Delta flights from Region of Ontario to Sydney

Our best Delta deals on Region of Ontario to Sydney flight tickets

Delta

29 July

YYZ17:45Toronto Pearson Intl

23h 05m

2 stops

SYD06:50Sydney Kingsford Smith

5 Aug

SYD09:15Sydney Kingsford Smith

39h 10m

2 stops

YYZ10:25Toronto Pearson Intl

$1,559

Delta

10 Aug

YUL07:00Montreal Pierre Elliott Trudeau Intl

33h 50m

2 stops

SYD06:50Sydney Kingsford Smith

17 Aug

SYD09:15Sydney Kingsford Smith

28h 25m

2 stops

YUL23:40Montreal Pierre Elliott Trudeau Intl

$1,561

Delta

28 July

YYZ19:24Toronto Pearson Intl

45h 26m

2 stops

SYD06:50Sydney Kingsford Smith

10 Aug

SYD09:15Sydney Kingsford Smith

26h 44m

2 stops

YYZ21:59Toronto Pearson Intl

$1,562

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Sun 4/10

08:30-12:50

2 stops37h 20m

Sydney Kingsford Smith

Sun 25/10

06:00-15:26

2 stops48h 26m

$1,518

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 29/7

17:45-06:50

2 stops23h 05m

Sydney Kingsford Smith

Wed 5/8

09:15-10:25

2 stops39h 10m

$1,559

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

07:00-06:50

2 stops33h 50m

Sydney Kingsford Smith

Mon 17/8

09:15-23:40

2 stops28h 25m

$1,561

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 10/8

17:50-06:50

2 stops23h 00m

Sydney Kingsford Smith

Tue 25/8

09:15-10:25

2 stops39h 10m

$1,561

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 28/7

06:00-06:50

2 stops58h 50m

Sydney Kingsford Smith

Wed 12/8

09:15-18:34

2 stops23h 19m

$1,562

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Fri 27/11

10:30-12:35

3 stops34h 05m

Sydney Kingsford Smith

Sat 12/12

14:00-05:13

3 stops31h 13m

$1,577

Fastest return journey

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sun 18/10

15:35-08:20

2 stops25h 45m

Sydney Kingsford Smith

Sun 1/11

11:20-19:19

2 stops22h 59m

$1,869

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sun 18/10

15:35-08:20

2 stops25h 45m

Sydney Kingsford Smith

Sun 1/11

11:20-19:19

2 stops22h 59m

$1,874

TorontoSydney

YKF - SYD

YKFSYD

Toronto Region of Waterloo Intl

Wed 16/9

20:40-06:35

2 stops43h 55m

Sydney Kingsford Smith

Sat 28/11

20:30-04:28

2 stops47h 58m

$2,732

TorontoSydney

YKF - SYD

YKFSYD

Toronto Region of Waterloo Intl

Sat 7/11

06:20-06:35

2 stops32h 15m

Sydney Kingsford Smith

Thu 26/11

20:30-04:28

2 stops47h 58m

$2,814

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $325. If you aren’t able to travel to Sydney during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $334.

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 from Ontario 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 $2,248 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 $2,067 on momondo.

What cabin class options are available on Region of Ontario to Sydney flights?

There are 2 cabin classes available to choose from on Region of Ontario to Sydney 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 46% 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	22h 20m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from Region of Ontario to Sydney takes 22h 20m

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

Frequently asked questions about flying from Ontario to Sydney

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?
There are 4 operators available for flights from Ontario to Sydney Kingsford Smith Airport as of July 2026.
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?
Based on momondo bookings for flights between Region of Ontario and Sydney, the leading plane model is Boeing 777-200LR, making up 60.00% of the total bookings. Other popular models include Airbus A350-900 with 40.00%.

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 Canada	PriceFrom $449	Free cancellation	Rating 7.1 11,282 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,249	Free cancellation	Rating 7.5 1,054 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,517	Free cancellation	Rating 7.4 9,915 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $1,889	Free cancellation	Rating 7.6 1,401 reviews	Search Cathay Pacific flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

Bondi Beach

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.