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

Air Canada, Air New Zealand, and United Airlines are the most popular carriers operating from Ottawa to Sydney Kingsford Smith

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.

$1,005 Cheap Flights from Ottawa to Sydney in 2025/26

1 adult

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Find the cheapest flights from Ottawa to Sydney

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17:50 - 09:35YOW-SYD

23h 45m1 stop

11:20 - 06:43SYD-YOW

35h 23m1 stop

$1,991Air Canada

Find Deal

Sat, 6 Dec - Sat, 13 Dec

10:20 - 09:35YOW-SYD

31h 15m2 stops

11:20 - 15:45SYD-YOW

20h 25m1 stop

$2,002Air Canada

Find Deal

Sat, 6 Dec - Sat, 13 Dec

09:15 - 09:35YOW-SYD

32h 20m2 stops

11:20 - 08:18SYD-YOW

36h 58m2 stops

$2,011Air Canada

Find Deal

Sat, 6 Dec - Sat, 13 Dec

07:45 - 06:55YOW-SYD

31h 10m1 stop

11:20 - 15:45SYD-YOW

20h 25m1 stop

$2,039Air Canada

Find Deal

Tue, 2 Dec - Tue, 9 Dec

10:50 - 06:55YOW-SYD

28h 05m2 stops

11:20 - 09:40SYD-YOW

38h 20m3 stops

$2,050Air Canada

Find Deal

Tue, 2 Dec - Tue, 9 Dec

05:40 - 09:35YOW-SYD

36h 55m2 stops

07:40 - 01:34SYD-YOW

55h 54m2 stops

$2,216Multiple Airlines

Find Deal

Mon, 23 Mar - Mon, 27 Apr

06:20 - 09:05YOW-SYD

34h 45m2 stops

12:10 - 21:18SYD-YOW

24h 08m2 stops

$2,356United Airlines

Find Deal

Sun, 18 Jan - Mon, 16 Mar

14:15 - 09:05YOW-SYD

26h 50m2 stops

11:20 - 21:56SYD-YOW

26h 36m2 stops

$2,358United Airlines

Find Deal

Wed, 28 Jan - Sun, 15 Feb

17:50 - 20:50YOW-SYD

36h 00m2 stops

19:40 - 17:14SYD-YOW

35h 34m3 stops

$2,487Multiple Airlines

Find Deal

Mon, 23 Mar - Mon, 27 Apr

17:50 - 10:30YOW-SYD

48h 40m2 stops

09:55 - 06:43SYD-YOW

36h 48m2 stops

$2,558Air New Zealand

Find Deal

Mon, 15 Dec - Mon, 19 Jan

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

6 Dec

YOW17:50Ottawa

23h 45m

1 stop

SYD09:35Sydney Kingsford Smith

13 Dec

SYD11:20Sydney Kingsford Smith

35h 23m

1 stop

YOW06:43Ottawa

$1,991

Find similar

Air Canada

6 Dec

YOW10:20Ottawa

31h 15m

2 stops

SYD09:35Sydney Kingsford Smith

13 Dec

SYD11:20Sydney Kingsford Smith

20h 25m

1 stop

YOW15:45Ottawa

$2,002

Find similar

Air Canada

6 Dec

YOW09:15Ottawa

32h 20m

2 stops

SYD09:35Sydney Kingsford Smith

13 Dec

SYD11:20Sydney Kingsford Smith

36h 58m

2 stops

YOW08:18Ottawa

$2,011

Find similar

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

18 Jan

YOW06:20Ottawa

34h 45m

2 stops

SYD09:05Sydney Kingsford Smith

16 Mar

SYD12:10Sydney Kingsford Smith

24h 08m

2 stops

YOW21:18Ottawa

$2,356

Find similar

United Airlines

28 Jan

YOW14:15Ottawa

26h 50m

2 stops

SYD09:05Sydney Kingsford Smith

15 Feb

SYD11:20Sydney Kingsford Smith

26h 36m

2 stops

YOW21:56Ottawa

$2,358

Find similar

United Airlines

16 Feb

YOW14:15Ottawa

27h 00m

2 stops

SYD09:15Sydney Kingsford Smith

9 Mar

SYD12:10Sydney Kingsford Smith

24h 46m

2 stops

YOW21:56Ottawa

$2,359

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 6/12

17:50-09:35

1 stop23h 45m

Sydney Kingsford Smith

Sat 13/12

11:20-06:43

1 stop35h 23m

$1,991

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 6/12

10:20-09:35

2 stops31h 15m

Sydney Kingsford Smith

Sat 13/12

11:20-15:45

1 stop20h 25m

$2,002

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 6/12

09:15-09:35

2 stops32h 20m

Sydney Kingsford Smith

Sat 13/12

11:20-08:18

2 stops36h 58m

$2,011

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 2/12

07:45-06:55

1 stop31h 10m

Sydney Kingsford Smith

Tue 9/12

11:20-15:45

1 stop20h 25m

$2,039

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 2/12

10:50-06:55

2 stops28h 05m

Sydney Kingsford Smith

Tue 9/12

11:20-09:40

3 stops38h 20m

$2,050

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

05:40-09:35

2 stops36h 55m

Sydney Kingsford Smith

Mon 27/4

07:40-01:34

2 stops55h 54m

$2,216

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 18/1

06:20-09:05

2 stops34h 45m

Sydney Kingsford Smith

Mon 16/3

12:10-21:18

2 stops24h 08m

$2,356

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 28/1

14:15-09:05

2 stops26h 50m

Sydney Kingsford Smith

Sun 15/2

11:20-21:56

2 stops26h 36m

$2,358

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

17:50-20:50

2 stops36h 00m

Sydney Kingsford Smith

Mon 27/4

19:40-17:14

3 stops35h 34m

$2,487

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 15/12

17:50-10:30

2 stops48h 40m

Sydney Kingsford Smith

Mon 19/1

09:55-06:43

2 stops36h 48m

$2,558

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

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from Ottawa, with most prices found around $2,290. 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 $2,391.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,326. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $3,177.

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 Ottawa to Sydney in the morning for as low as $2,224. 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 afternoon when prices are $2,666 on average. Flights to Sydney from Ottawa in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,519 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 $2,210 on momondo.

How have Ottawa to Sydney flight prices changed over time?

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

Direct flights	None

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

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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 23h 45m, 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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Penrith

Katoomba

Lithgow

Leura

Manly

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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.