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

Prices for flights from Ottawa Airport to Sydney Kingsford Smith Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Sydney Kingsford Smith Airport.

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

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$847 Cheap Flights from Ottawa to Sydney in 2026

Q: What is the typical price of a round-trip flight between Ottawa and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $2,429 to $2,100. The lowest price recently found on this route was $1,772.

1 adult

Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:55 - 19:10

YOW

SYD

46h 15m

2 stops

20:55 - 00:55

SYD

YOW

42h 00m

2 stops

$1,772ANA

Mon, 1 Jun - Mon, 8 Jun

07:20 - 11:50

YOW

SYD

38h 30m

3 stops

14:15 - 05:35

SYD

YOW

30h 20m

3 stops

$1,819Multiple Airlines

Sat, 12 Sep - Sun, 4 Oct

18:20 - 07:20

YOW

SYD

47h 00m

2 stops

09:20 - 17:22

SYD

YOW

46h 02m

2 stops

$1,883Air Canada

Mon, 25 May - Sun, 7 Jun

18:05 - 07:20

YOW

SYD

23h 15m

1 stop

09:20 - 17:22

SYD

YOW

46h 02m

2 stops

$1,892Air Canada

Mon, 25 May - Sun, 7 Jun

06:55 - 07:20

YOW

SYD

34h 25m

1 stop

09:20 - 06:00

SYD

YOW

34h 40m

1 stop

$1,900Air Canada

Mon, 25 May - Sun, 7 Jun

07:20 - 11:50

YOW

SYD

38h 30m

3 stops

13:15 - 05:35

SYD

YOW

30h 20m

3 stops

$1,970Multiple Airlines

Mon, 4 May - Tue, 2 Jun

18:05 - 07:20

YOW

SYD

23h 15m

1 stop

09:20 - 17:10

SYD

YOW

45h 50m

2 stops

$2,037Air Canada

Sun, 16 Aug - Mon, 31 Aug

18:05 - 07:20

YOW

SYD

23h 15m

1 stop

09:20 - 17:22

SYD

YOW

46h 02m

2 stops

$2,038Air Canada

Wed, 3 Jun - Sun, 7 Jun

06:55 - 07:20

YOW

SYD

34h 25m

1 stop

09:20 - 17:22

SYD

YOW

22h 02m

2 stops

$2,040Air Canada

Wed, 3 Jun - Sun, 7 Jun

09:05 - 07:20

YOW

SYD

32h 15m

2 stops

09:20 - 17:22

SYD

YOW

22h 02m

2 stops

$2,044Air Canada

Wed, 3 Jun - Sun, 7 Jun

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Qantas Airways flights from Ottawa to Sydney

Our best Qantas Airways deals on Ottawa to Sydney flight tickets

Qantas Airways

13 May

YOW07:20Ottawa

34h 10m

2 stops

SYD07:30Sydney Kingsford Smith

20 May

SYD17:50Sydney Kingsford Smith

49h 45m

2 stops

YOW05:35Ottawa

$2,498

Qantas Airways

25 May

YOW07:20Ottawa

36h 00m

3 stops

SYD09:20Sydney Kingsford Smith

7 June

SYD17:50Sydney Kingsford Smith

25h 45m

2 stops

YOW05:35Ottawa

$2,748

Qantas Airways

24 Apr

YOW06:00Ottawa

37h 20m

3 stops

SYD09:20Sydney Kingsford Smith

24 May

SYD06:25Sydney Kingsford Smith

37h 10m

3 stops

YOW05:35Ottawa

$4,587

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

6 May

YOW10:44Ottawa

30h 16m

2 stops

SYD07:00Sydney Kingsford Smith

10 May

SYD10:20Sydney Kingsford Smith

25h 15m

2 stops

YOW21:35Ottawa

$2,550

United Airlines

3 June

YOW10:44Ottawa

30h 16m

2 stops

SYD07:00Sydney Kingsford Smith

7 June

SYD09:30Sydney Kingsford Smith

26h 35m

2 stops

YOW22:05Ottawa

$2,552

United Airlines

3 June

YOW10:00Ottawa

31h 00m

2 stops

SYD07:00Sydney Kingsford Smith

7 June

SYD09:30Sydney Kingsford Smith

23h 18m

2 stops

YOW18:48Ottawa

$2,558

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 1/6

06:55-19:10

2 stops46h 15m

Sydney Kingsford Smith

Mon 8/6

20:55-00:55

2 stops42h 00m

$1,772

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 12/9

07:20-11:50

3 stops38h 30m

Sydney Kingsford Smith

Sun 4/10

14:15-05:35

3 stops30h 20m

$1,819

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 25/5

18:20-07:20

2 stops47h 00m

Sydney Kingsford Smith

Sun 7/6

09:20-17:22

2 stops46h 02m

$1,883

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 25/5

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 7/6

09:20-17:22

2 stops46h 02m

$1,892

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 25/5

06:55-07:20

1 stop34h 25m

Sydney Kingsford Smith

Sun 7/6

09:20-06:00

1 stop34h 40m

$1,900

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 4/5

07:20-11:50

3 stops38h 30m

Sydney Kingsford Smith

Tue 2/6

13:15-05:35

3 stops30h 20m

$1,970

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Mon 31/8

09:20-17:10

2 stops45h 50m

$2,037

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 3/6

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 7/6

09:20-17:22

2 stops46h 02m

$2,038

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 3/6

06:55-07:20

1 stop34h 25m

Sydney Kingsford Smith

Sun 7/6

09:20-17:22

2 stops22h 02m

$2,040

Fastest return journey

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 3/6

09:05-07:20

2 stops32h 15m

Sydney Kingsford Smith

Sun 7/6

09:20-17:22

2 stops22h 02m

$2,044

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 Ottawa 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 typical price of a round-trip flight between Ottawa and Sydney?

What is the cheapest month to fly to Sydney?

The month of November is, on average, the cheapest month to fly to Sydney from Ottawa, with most prices found around $2,090. If you aren’t able to travel to Sydney during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,168.

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

You are more likely to see cheaper flights to Sydney from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,314 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 Ottawa for as low as $2,016 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 22% on your flight if you consider stops on a Ottawa to Sydney flight.

How have Ottawa to Sydney flight prices changed over time?

As of April 2026, prices for Ottawa to Sydney flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Ottawa to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Ottawa to Sydney (YOW to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Sydney

Fastest flight time	25h 50m
Direct flights	None

The fastest flight from Ottawa to Sydney takes 25h 50m

There are no direct flights from Ottawa to Sydney. There are no popular flight routes from Ottawa to Sydney.

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Frequently asked questions about flying from Ottawa to Sydney

How far is Ottawa to Sydney Kingsford Smith by plane?
There are 15853.3 km between Ottawa and Sydney Kingsford Smith. Flights usually cover this in 25h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ottawa Airport to Sydney Kingsford Smith Airport?
Prices for flights from Ottawa Airport to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Ottawa Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Lithgow

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Why use momondo?

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

It is quick and easy to find Ottawa to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo allows you to filter the results for Ottawa to Sydney flights to just show those with flexible booking policies.

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

Once you have performed a search for Ottawa 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 Ottawa to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Ottawa and alert you when they change.