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

Air Canada 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 many operators does momondo search for flights from Ottawa Airport to Sydney Kingsford Smith Airport?

As of September 2025, there is 1 operator available to choose from for flights from Ottawa Airport to Sydney Kingsford Smith Airport.

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.

$1,043 Cheap Flights from Ottawa to Sydney in 2025/26

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 $2,052 to $2,440. The lowest price recently found on this route was $1,965.

1 adult

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Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

Last minute

Cheap return flights

14:50 - 12:45YOW-SYD

30h 55m3 stops

14:00 - 01:38SYD-YOW

27h 38m3 stops

$1,965

Find Deal

Wed, 29 Oct - Wed, 5 Nov

09:15 - 10:30YOW-SYD

34h 15m3 stops

13:55 - 00:41SYD-YOW

26h 46m3 stops

$2,091

Find Deal

Wed, 29 Oct - Wed, 5 Nov

14:05 - 12:45YOW-SYD

31h 40m3 stops

14:00 - 00:41SYD-YOW

26h 41m3 stops

$2,111

Find Deal

Wed, 29 Oct - Wed, 5 Nov

08:50 - 21:50YOW-SYD

45h 00m2 stops

14:10 - 20:04SYD-YOW

45h 54m2 stops

$2,156

Find Deal

Sat, 14 Feb - Sat, 28 Feb

12:05 - 13:00YOW-SYD

33h 55m3 stops

14:00 - 00:41SYD-YOW

26h 41m3 stops

$2,181

Find Deal

Thu, 30 Oct - Thu, 6 Nov

17:50 - 08:35YOW-SYD

23h 45m1 stop

11:20 - 15:45SYD-YOW

20h 25m1 stop

$2,288Air Canada

Find Deal

Wed, 29 Oct - Wed, 5 Nov

17:50 - 08:35YOW-SYD

23h 45m1 stop

11:20 - 09:38SYD-YOW

38h 18m2 stops

$2,292Air Canada

Find Deal

Wed, 29 Oct - Wed, 5 Nov

17:14 - 09:15YOW-SYD

25h 01m2 stops

12:10 - 18:55SYD-YOW

22h 45m2 stops

$2,315United Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

06:20 - 06:20YOW-SYD

32h 00m2 stops

09:30 - 18:42SYD-YOW

23h 12m2 stops

$2,345United Airlines

Find Deal

Sun, 8 Feb - Tue, 2 Jun

06:00 - 06:35YOW-SYD

32h 35m2 stops

11:15 - 00:40SYD-YOW

28h 25m2 stops

$2,524Qantas Airways

Find Deal

Mon, 8 Dec - Wed, 18 Mar

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

29 Oct

YOW17:14Ottawa

25h 01m

2 stops

SYD09:15Sydney Kingsford Smith

5 Nov

SYD12:10Sydney Kingsford Smith

22h 45m

2 stops

YOW18:55Ottawa

$2,315

Find similar

United Airlines

8 Feb

YOW06:20Ottawa

32h 00m

2 stops

SYD06:20Sydney Kingsford Smith

2 June

SYD09:30Sydney Kingsford Smith

23h 12m

2 stops

YOW18:42Ottawa

$2,345

Find similar

United Airlines

28 Jan

YOW06:20Ottawa

32h 00m

2 stops

SYD06:20Sydney Kingsford Smith

15 Feb

SYD11:50Sydney Kingsford Smith

25h 24m

2 stops

YOW21:14Ottawa

$2,347

Find similar

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

29 Oct

YOW17:50Ottawa

23h 45m

1 stop

SYD08:35Sydney Kingsford Smith

5 Nov

SYD11:20Sydney Kingsford Smith

20h 25m

1 stop

YOW15:45Ottawa

$2,288

Find similar

Air Canada

29 Oct

YOW17:50Ottawa

23h 45m

1 stop

SYD08:35Sydney Kingsford Smith

5 Nov

SYD11:20Sydney Kingsford Smith

38h 18m

2 stops

YOW09:38Ottawa

$2,292

Find similar

Air Canada

29 Oct

YOW17:50Ottawa

23h 45m

1 stop

SYD08:35Sydney Kingsford Smith

5 Nov

SYD11:20Sydney Kingsford Smith

26h 58m

2 stops

YOW22:18Ottawa

$2,294

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

14:50-12:45

3 stops30h 55m

Sydney Kingsford Smith

Wed 5/11

14:00-01:38

3 stops27h 38m

$1,965

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

09:15-10:30

3 stops34h 15m

Sydney Kingsford Smith

Wed 5/11

13:55-00:41

3 stops26h 46m

$2,091

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

14:05-12:45

3 stops31h 40m

Sydney Kingsford Smith

Wed 5/11

14:00-00:41

3 stops26h 41m

$2,111

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 14/2

08:50-21:50

2 stops45h 00m

Sydney Kingsford Smith

Sat 28/2

14:10-20:04

2 stops45h 54m

$2,156

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 30/10

12:05-13:00

3 stops33h 55m

Sydney Kingsford Smith

Thu 6/11

14:00-00:41

3 stops26h 41m

$2,181

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

17:50-08:35

1 stop23h 45m

Sydney Kingsford Smith

Wed 5/11

11:20-15:45

1 stop20h 25m

$2,288

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

17:50-08:35

1 stop23h 45m

Sydney Kingsford Smith

Wed 5/11

11:20-09:38

2 stops38h 18m

$2,292

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

17:14-09:15

2 stops25h 01m

Sydney Kingsford Smith

Wed 5/11

12:10-18:55

2 stops22h 45m

$2,315

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 8/2

06:20-06:20

2 stops32h 00m

Sydney Kingsford Smith

Tue 2/6

09:30-18:42

2 stops23h 12m

$2,345

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 8/12

06:00-06:35

2 stops32h 35m

Sydney Kingsford Smith

Wed 18/3

11:15-00:40

2 stops28h 25m

$2,524

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

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 $2,237. 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 $2,279.

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 $2,272. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $3,104.

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 $2,172. 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 $2,604 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 $2,443 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 $2,102 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.

Search flight deals

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 many operators does momondo search for flights from Ottawa Airport to Sydney Kingsford Smith Airport?
As of September 2025, there is 1 operator available to choose from for flights from Ottawa Airport to Sydney Kingsford Smith Airport.
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.
What is the most popular airline from Ottawa to Sydney?
momondo data reveals that the most frequently booked airline on the route from Ottawa to Sydney is Air Canada, representing 100% of all bookings.

Best airlines flying from Ottawa to Sydney

Compare and see reviews for airlines that fly from Ottawa to Sydney with momondo

Airline	Rating	Free cancellation	Price
Air Canada	PriceFrom $2,190	Free cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

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.