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

Which airlines fly to Sydney?

Air Canada, United Airlines and Air New Zealand are the top three most popular airlines that fly to Sydney from Ottawa according to our data. Air Canada is the first choice among our users, with 73% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 are refreshed on a daily basis.

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

There are 2 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of September 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

C$ 858 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 C$ 1,889 to C$ 2,246. The lowest price recently found on this route was C$ 1,809.

1 adult

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Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

2:50 p.m. - 12:45 p.m.YOW-SYD

30h 55m3 stops

2:00 p.m. - 1:38 a.m.SYD-YOW

27h 38m3 stops

C$ 1,809

Find Deal

Wed, 29 Oct - Wed, 5 Nov

9:15 a.m. - 10:30 a.m.YOW-SYD

34h 15m3 stops

1:55 p.m. - 12:41 a.m.SYD-YOW

26h 46m3 stops

C$ 1,925

Find Deal

Wed, 29 Oct - Wed, 5 Nov

2:05 p.m. - 12:45 p.m.YOW-SYD

31h 40m3 stops

2:00 p.m. - 12:41 a.m.SYD-YOW

26h 41m3 stops

C$ 1,943

Find Deal

Wed, 29 Oct - Wed, 5 Nov

8:50 a.m. - 9:50 p.m.YOW-SYD

45h 00m2 stops

2:10 p.m. - 8:04 p.m.SYD-YOW

45h 54m2 stops

C$ 1,985

Find Deal

Sat, 14 Feb - Sat, 28 Feb

12:05 p.m. - 1:00 p.m.YOW-SYD

33h 55m3 stops

2:00 p.m. - 12:41 a.m.SYD-YOW

26h 41m3 stops

C$ 2,008

Find Deal

Thu, 30 Oct - Thu, 6 Nov

5:50 p.m. - 8:35 a.m.YOW-SYD

23h 45m1 stop

11:20 a.m. - 3:45 p.m.SYD-YOW

20h 25m1 stop

C$ 2,107Air Canada

Find Deal

Wed, 29 Oct - Wed, 5 Nov

5:50 p.m. - 8:35 a.m.YOW-SYD

23h 45m1 stop

11:20 a.m. - 9:38 a.m.SYD-YOW

38h 18m2 stops

C$ 2,111Air Canada

Find Deal

Wed, 29 Oct - Wed, 5 Nov

5:14 p.m. - 9:15 a.m.YOW-SYD

25h 01m2 stops

12:10 p.m. - 6:55 p.m.SYD-YOW

22h 45m2 stops

C$ 2,132United Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

11:10 a.m. - 10:30 a.m.YOW-SYD

32h 20m2 stops

9:45 p.m. - 12:18 a.m.SYD-YOW

42h 33m2 stops

C$ 2,133ANA

Find Deal

Sun, 26 Oct - Sun, 9 Nov

6:20 a.m. - 6:20 a.m.YOW-SYD

32h 00m2 stops

9:30 a.m. - 6:42 p.m.SYD-YOW

23h 12m2 stops

C$ 2,159United Airlines

Find Deal

Sun, 8 Feb - Tue, 2 Jun

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

29 Oct

YOW5:14 p.m.Ottawa

25h 01m

2 stops

SYD9:15 a.m.Sydney Kingsford Smith

5 Nov

SYD12:10 p.m.Sydney Kingsford Smith

22h 45m

2 stops

YOW6:55 p.m.Ottawa

C$ 2,132

Find similar

United Airlines

8 Feb

YOW6:20 a.m.Ottawa

32h 00m

2 stops

SYD6:20 a.m.Sydney Kingsford Smith

2 Jun

SYD9:30 a.m.Sydney Kingsford Smith

23h 12m

2 stops

YOW6:42 p.m.Ottawa

C$ 2,159

Find similar

United Airlines

7 Mar

YOW7:25 p.m.Ottawa

42h 55m

2 stops

SYD6:20 a.m.Sydney Kingsford Smith

1 Apr

SYD11:20 a.m.Sydney Kingsford Smith

27h 23m

2 stops

YOW11:43 p.m.Ottawa

C$ 2,161

Find similar

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

29 Oct

YOW5:50 p.m.Ottawa

23h 45m

1 stop

SYD8:35 a.m.Sydney Kingsford Smith

5 Nov

SYD11:20 a.m.Sydney Kingsford Smith

20h 25m

1 stop

YOW3:45 p.m.Ottawa

C$ 2,107

Find similar

Air Canada

29 Oct

YOW5:50 p.m.Ottawa

23h 45m

1 stop

SYD8:35 a.m.Sydney Kingsford Smith

5 Nov

SYD11:20 a.m.Sydney Kingsford Smith

38h 18m

2 stops

YOW9:38 a.m.Ottawa

C$ 2,111

Find similar

Air Canada

29 Oct

YOW5:50 p.m.Ottawa

23h 45m

1 stop

SYD8:35 a.m.Sydney Kingsford Smith

5 Nov

SYD11:20 a.m.Sydney Kingsford Smith

26h 58m

2 stops

YOW10:18 p.m.Ottawa

C$ 2,112

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

2:50 p.m.-12:45 p.m.

3 stops30h 55m

Sydney Kingsford Smith

Wed 5/11

2:00 p.m.-1:38 a.m.

3 stops27h 38m

C$ 1,809

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

9:15 a.m.-10:30 a.m.

3 stops34h 15m

Sydney Kingsford Smith

Wed 5/11

1:55 p.m.-12:41 a.m.

3 stops26h 46m

C$ 1,925

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

2:05 p.m.-12:45 p.m.

3 stops31h 40m

Sydney Kingsford Smith

Wed 5/11

2:00 p.m.-12:41 a.m.

3 stops26h 41m

C$ 1,943

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 14/2

8:50 a.m.-9:50 p.m.

2 stops45h 00m

Sydney Kingsford Smith

Sat 28/2

2:10 p.m.-8:04 p.m.

2 stops45h 54m

C$ 1,985

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 30/10

12:05 p.m.-1:00 p.m.

3 stops33h 55m

Sydney Kingsford Smith

Thu 6/11

2:00 p.m.-12:41 a.m.

3 stops26h 41m

C$ 2,008

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

5:50 p.m.-8:35 a.m.

1 stop23h 45m

Sydney Kingsford Smith

Wed 5/11

11:20 a.m.-3:45 p.m.

1 stop20h 25m

C$ 2,107

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

5:50 p.m.-8:35 a.m.

1 stop23h 45m

Sydney Kingsford Smith

Wed 5/11

11:20 a.m.-9:38 a.m.

2 stops38h 18m

C$ 2,111

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/10

5:14 p.m.-9:15 a.m.

2 stops25h 01m

Sydney Kingsford Smith

Wed 5/11

12:10 p.m.-6:55 p.m.

2 stops22h 45m

C$ 2,132

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 26/10

11:10 a.m.-10:30 a.m.

2 stops32h 20m

Sydney Kingsford Smith

Sun 9/11

9:45 p.m.-12:18 a.m.

2 stops42h 33m

C$ 2,133

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 8/2

6:20 a.m.-6:20 a.m.

2 stops32h 00m

Sydney Kingsford Smith

Tue 2/6

9:30 a.m.-6:42 p.m.

2 stops23h 12m

C$ 2,159

Flights are sorted by cheapest round-trip 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?

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 C$ 2,098.

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

The cheapest day to depart from Ottawa to Sydney is on a Sunday when prices can be found for as low as C$ 2,229. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around C$ 2,532.

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

The cheapest time of day to fly to Sydney is in the evening when flights can be purchased for as low as C$ 2,036. In contrast, the most expensive time of day to depart to Sydney is at noon when prices are around C$ 2,851.

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 C$ 2,249 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ottawa for as low as C$ 1,935 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 13% on your flight if you consider stops on a Ottawa to Sydney flight.

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 round-trip 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?
Sydney Kingsford Smith is 15853.3 km away from Ottawa. In terms of flight time, this usually takes a little over 23h 45m.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to Sydney Kingsford Smith Airport?
There are 2 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of September 2025.
How old do you have to be to fly from Ottawa Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Sydney is Air Canada (80% of total bookings). The next most popular airline is United Airlines (20%).

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 C$ 1,794	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 1,853	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights

Wollongong

Penrith

Bondi Beach

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 enables you to select and highlight flights to Sydney from Ottawa with this policy.

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?

Yes. momondo can track prices for Ottawa to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Australia

Fly your favourite airline to Sydney

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Cheap flights from Ottawa to Sydney from C$ 858

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Sydney departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ottawa to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to Sydney that are best for you.

See travel insights to Sydney from

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?

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 C$ 2,098.

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

The cheapest day to depart from Ottawa to Sydney is on a Sunday when prices can be found for as low as C$ 2,229. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around C$ 2,532.

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

The cheapest time of day to fly to Sydney is in the evening when flights can be purchased for as low as C$ 2,036. In contrast, the most expensive time of day to depart to Sydney is at noon when prices are around C$ 2,851.

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

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 13% on your flight if you consider stops on a Ottawa to Sydney flight.

How have Ottawa to Sydney flight prices changed over time?

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

Which airlines fly to Sydney?

When to book flights from Ottawa to Sydney

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

How far is Ottawa to Sydney Kingsford Smith by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline from Ottawa to Sydney?

Best airlines flying from Ottawa to Sydney

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

Travelling to a place near Sydney?

Why use momondo?

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

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

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

I’m not ready to book a flight from Ottawa to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo