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 71% 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.

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

Air Canada is the most popular carrier 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 are refreshed on a daily basis.

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

There are 3 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of August 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$ 887 Cheap Flights from Ottawa to Sydney in 2025

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Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

Cheap round-trip flights

5:50 p.m. - 8:45 a.m.YOW-SYD

46h 55m2 stops

1:55 p.m. - 6:43 a.m.SYD-YOW

31h 48m2 stops

C$ 1,765Air New Zealand

Find Deal

Mon, 16 Feb - Mon, 9 Mar

7:45 a.m. - 8:45 a.m.YOW-SYD

33h 00m2 stops

9:55 a.m. - 6:43 a.m.SYD-YOW

35h 48m2 stops

C$ 1,772Air New Zealand

Find Deal

Mon, 16 Feb - Mon, 9 Mar

7:45 a.m. - 8:45 a.m.YOW-SYD

33h 00m2 stops

1:55 p.m. - 6:43 a.m.SYD-YOW

32h 48m2 stops

C$ 1,812Air New Zealand

Find Deal

Thu, 12 Feb - Mon, 2 Mar

8:40 a.m. - 9:50 p.m.YOW-SYD

45h 10m2 stops

2:10 p.m. - 2:44 p.m.SYD-YOW

40h 34m2 stops

C$ 1,832

Find Deal

Sat, 14 Feb - Sat, 28 Feb

8:40 a.m. - 12:30 p.m.YOW-SYD

35h 50m2 stops

2:10 p.m. - 7:54 p.m.SYD-YOW

45h 44m2 stops

C$ 1,839

Find Deal

Sat, 14 Feb - Sat, 28 Feb

6:52 a.m. - 8:15 p.m.YOW-SYD

45h 23m2 stops

9:45 p.m. - 9:14 p.m.SYD-YOW

39h 29m2 stops

C$ 2,101ANA

Find Deal

Wed, 11 Feb - Fri, 27 Feb

2:48 p.m. - 7:00 a.m.YOW-SYD

26h 12m2 stops

11:20 a.m. - 9:35 p.m.SYD-YOW

25h 15m3 stops

C$ 2,145United Airlines

Find Deal

Mon, 22 Sep - Wed, 22 Oct

6:05 a.m. - 6:55 a.m.YOW-SYD

34h 50m2 stops

9:30 a.m. - 6:52 p.m.SYD-YOW

23h 22m2 stops

C$ 2,148United Airlines

Find Deal

Mon, 8 Sep - Sun, 14 Sep

8:25 p.m. - 9:35 a.m.YOW-SYD

45h 10m2 stops

10:20 a.m. - 6:43 a.m.SYD-YOW

35h 23m1 stop

C$ 2,150Air Canada

Find Deal

Wed, 11 Feb - Tue, 10 Mar

6:00 p.m. - 7:20 a.m.YOW-SYD

23h 20m1 stop

9:20 a.m. - 8:14 p.m.SYD-YOW

24h 54m2 stops

C$ 2,168Air Canada

Find Deal

Mon, 8 Sep - Sun, 14 Sep

Air New Zealand flights from Ottawa to Sydney

Our best Air New Zealand deals on Ottawa to Sydney flight tickets

Air New Zealand

16 Feb

YOW5:50 p.m.Ottawa

46h 55m

2 stops

SYD8:45 a.m.Sydney Kingsford Smith

9 Mar

SYD1:55 p.m.Sydney Kingsford Smith

31h 48m

2 stops

YOW6:43 a.m.Ottawa

C$ 1,765

Find similar

Air New Zealand

16 Feb

YOW7:45 a.m.Ottawa

33h 00m

2 stops

SYD8:45 a.m.Sydney Kingsford Smith

9 Mar

SYD9:55 a.m.Sydney Kingsford Smith

35h 48m

2 stops

YOW6:43 a.m.Ottawa

C$ 1,772

Find similar

Air New Zealand

12 Feb

YOW7:45 a.m.Ottawa

33h 00m

2 stops

SYD8:45 a.m.Sydney Kingsford Smith

2 Mar

SYD1:55 p.m.Sydney Kingsford Smith

32h 48m

2 stops

YOW6:43 a.m.Ottawa

C$ 1,812

Find similar

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

31 Aug

YOW4:05 p.m.Ottawa

25h 15m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

14 Sep

SYD9:20 a.m.Sydney Kingsford Smith

24h 09m

2 stops

YOW7:29 p.m.Ottawa

C$ 2,112

Find similar

Air Canada

31 Aug

YOW6:00 p.m.Ottawa

23h 20m

1 stop

SYD7:20 a.m.Sydney Kingsford Smith

14 Sep

SYD9:20 a.m.Sydney Kingsford Smith

20h 52m

1 stop

YOW4:12 p.m.Ottawa

C$ 2,125

Find similar

Air Canada

11 Feb

YOW8:25 p.m.Ottawa

45h 10m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

10 Mar

SYD10:20 a.m.Sydney Kingsford Smith

35h 23m

1 stop

YOW6:43 a.m.Ottawa

C$ 2,150

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

5:50 p.m.-8:45 a.m.

2 stops46h 55m

Sydney Kingsford Smith

Mon 9/3

1:55 p.m.-6:43 a.m.

2 stops31h 48m

C$ 1,765

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

7:45 a.m.-8:45 a.m.

2 stops33h 00m

Sydney Kingsford Smith

Mon 9/3

9:55 a.m.-6:43 a.m.

2 stops35h 48m

C$ 1,772

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 12/2

7:45 a.m.-8:45 a.m.

2 stops33h 00m

Sydney Kingsford Smith

Mon 2/3

1:55 p.m.-6:43 a.m.

2 stops32h 48m

C$ 1,812

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 14/2

8:40 a.m.-9:50 p.m.

2 stops45h 10m

Sydney Kingsford Smith

Sat 28/2

2:10 p.m.-2:44 p.m.

2 stops40h 34m

C$ 1,832

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 14/2

8:40 a.m.-12:30 p.m.

2 stops35h 50m

Sydney Kingsford Smith

Sat 28/2

2:10 p.m.-7:54 p.m.

2 stops45h 44m

C$ 1,838

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 11/2

6:52 a.m.-8:15 p.m.

2 stops45h 23m

Sydney Kingsford Smith

Fri 27/2

9:45 p.m.-9:14 p.m.

2 stops39h 29m

C$ 2,101

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 22/9

2:48 p.m.-7:00 a.m.

2 stops26h 12m

Sydney Kingsford Smith

Wed 22/10

11:20 a.m.-9:35 p.m.

3 stops25h 15m

C$ 2,145

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 8/9

6:05 a.m.-6:55 a.m.

2 stops34h 50m

Sydney Kingsford Smith

Sun 14/9

9:30 a.m.-6:52 p.m.

2 stops23h 22m

C$ 2,148

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 11/2

8:25 p.m.-9:35 a.m.

2 stops45h 10m

Sydney Kingsford Smith

Tue 10/3

10:20 a.m.-6:43 a.m.

1 stop35h 23m

C$ 2,150

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 8/9

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Sun 14/9

9:20 a.m.-8:14 p.m.

2 stops24h 54m

C$ 2,168

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 cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 2,024.

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$ 2,226. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around C$ 2,529.

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$ 2,033. In contrast, the most expensive time of day to depart to Sydney is at noon when prices are around C$ 2,847.

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$ 2,225 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$ 1,959 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 16% 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 20m.
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 3 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of August 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 (79% of total bookings). The next most popular airlines are United Airlines (18%) and Air New Zealand (3%).

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 New Zealand	PriceFrom C$ 1,727	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights
Air Canada	PriceFrom C$ 1,789	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,842	Free Cancellation	Rating 7.4 8,940 reviews	Search United Airlines flights

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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

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Cheap flights from Ottawa to Sydney from C$ 887

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 3/11. 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

Air New Zealand flights from Ottawa to Sydney

Our best Air New Zealand 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

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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 cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 2,024.

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$ 2,226. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around C$ 2,529.

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$ 2,033. In contrast, the most expensive time of day to depart to Sydney is at noon when prices are around C$ 2,847.

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 16% 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 is the most popular carrier 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