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 66% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 6 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 3 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of October 2026.

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$ 969 Cheap Flights from Ottawa to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

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7:45 a.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

31h 10m1 stop Vancouver Intl

11:20 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 39m1 stop Vancouver Intl

C$ 1,126Air Canada

Thu, 24 Dec - Wed, 27 Jan

7:45 a.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

31h 10m1 stop Vancouver Intl

11:20 a.m. - 11:20 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

40h 00m2 stops Vancouver Intl Toronto Pearson Intl

C$ 1,137Air Canada

Thu, 24 Dec - Wed, 27 Jan

8:25 p.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

45h 10m2 stops Toronto Pearson Intl Vancouver Intl

11:20 a.m. - 1:10 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

41h 50m2 stops Vancouver Intl Toronto Pearson Intl

C$ 1,149Air Canada

Thu, 24 Dec - Wed, 27 Jan

12:10 p.m. - 6:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

26h 25m2 stops Toronto Pearson Intl Vancouver Intl

11:15 a.m. - 11:40 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 25m2 stops Los Angeles Calgary

C$ 1,325Multiple Airlines

Sat, 21 Nov - Fri, 4 Dec

5:40 p.m. - 5:40 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

32h 00m2 stops Vancouver Intl Brisbane

11:20 a.m. - 11:37 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

40h 17m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,550Multiple Airlines

Sun, 7 Feb - Mon, 22 Feb

7:45 a.m. - 6:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 50m1 stop Vancouver Intl

11:15 a.m. - 11:40 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 25m2 stops Los Angeles Calgary

C$ 1,603Multiple Airlines

Wed, 11 Nov - Sun, 13 Dec

7:45 a.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

31h 10m1 stop Vancouver Intl

6:30 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

32h 30m2 stops Brisbane Vancouver Intl

C$ 1,648Air New Zealand

Tue, 8 Dec - Tue, 6 Apr

9:00 a.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

29h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:30 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

32h 30m2 stops Brisbane Vancouver Intl

C$ 1,652Air New Zealand

Tue, 8 Dec - Tue, 6 Apr

6:15 a.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

35h 05m2 stops Chicago O'Hare Intl San Francisco

11:20 a.m. - 9:56 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 36m2 stops San Francisco Newark

C$ 2,500United Airlines

Mon, 11 Jan - Wed, 31 Mar

4:46 p.m. - 9:05 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

48h 19m2 stops Chicago O'Hare Intl Los Angeles

11:50 a.m. - 3:07 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

43h 17m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,505United Airlines

Sat, 21 Nov - Mon, 14 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:50 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Vancouver Intl

11:20 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 39m1 stop Vancouver Intl

C$ 1,385Air Canada

Mon, 26 Oct - Tue, 10 Nov

7:50 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Vancouver Intl

11:20 a.m. - 11:11 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

27h 51m2 stops Vancouver Intl Calgary

C$ 1,385Air Canada

Mon, 26 Oct - Tue, 10 Nov

7:50 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Vancouver Intl

11:20 a.m. - 11:11 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

27h 51m2 stops Vancouver Intl Calgary

C$ 1,385Air Canada

Mon, 26 Oct - Wed, 11 Nov

6:05 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

47h 30m2 stops Calgary Vancouver Intl

5:00 p.m. - 1:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

47h 56m2 stops Brisbane Vancouver Intl

C$ 1,408Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

2:35 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

27h 00m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

1:00 p.m. - 1:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

51h 56m2 stops Brisbane Vancouver Intl

C$ 1,461Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

5:30 a.m. - 6:25 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 55m3 stops Toronto Pearson Intl Chicago O'Hare Intl Los Angeles

8:30 p.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 26m1 stop Vancouver Intl

C$ 1,465Multiple Airlines

Wed, 28 Oct - Fri, 13 Nov

2:35 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

27h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 39m1 stop Vancouver Intl

C$ 1,491Air New Zealand

Sat, 24 Oct - Sat, 31 Oct

7:00 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 35m1 stop Toronto Pearson Intl

11:20 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 39m1 stop Vancouver Intl

C$ 1,520Air New Zealand

Tue, 27 Oct - Fri, 13 Nov

6:15 a.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

36h 05m2 stops Chicago O'Hare Intl San Francisco

11:50 a.m. - 7:27 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 37m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,500United Airlines

Sun, 25 Oct - Mon, 16 Nov

2:00 p.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

28h 20m2 stops Washington, D.C. Dulles Intl San Francisco

11:50 a.m. - 9:16 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 26m2 stops San Francisco Chicago O'Hare Intl

C$ 2,500United Airlines

Wed, 28 Oct - Wed, 11 Nov

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

24 Dec

YOW7:45 a.m.Ottawa

31h 10m

1 stop

SYD6:55 a.m.Sydney Kingsford Smith

27 Jan

SYD11:20 a.m.Sydney Kingsford Smith

20h 39m

1 stop

YOW3:59 p.m.Ottawa

C$ 1,126

Air Canada

24 Dec

YOW7:45 a.m.Ottawa

31h 10m

1 stop

SYD6:55 a.m.Sydney Kingsford Smith

27 Jan

SYD11:20 a.m.Sydney Kingsford Smith

40h 00m

2 stops

YOW11:20 a.m.Ottawa

C$ 1,137

Air Canada

24 Dec

YOW8:25 p.m.Ottawa

45h 10m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

27 Jan

SYD11:20 a.m.Sydney Kingsford Smith

41h 50m

2 stops

YOW1:10 p.m.Ottawa

C$ 1,148

Air New Zealand flights from Ottawa to Sydney

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

Air New Zealand

24 Oct

YOW2:35 p.m.Ottawa

27h 00m

2 stops

SYD8:35 a.m.Sydney Kingsford Smith

31 Oct

SYD10:20 a.m.Sydney Kingsford Smith

20h 39m

1 stop

YOW3:59 p.m.Ottawa

C$ 1,491

Air New Zealand

27 Oct

YOW7:00 a.m.Ottawa

34h 35m

1 stop

SYD8:35 a.m.Sydney Kingsford Smith

13 Nov

SYD11:20 a.m.Sydney Kingsford Smith

20h 39m

1 stop

YOW3:59 p.m.Ottawa

C$ 1,520

Air New Zealand

8 Dec

YOW7:45 a.m.Ottawa

31h 10m

1 stop

SYD6:55 a.m.Sydney Kingsford Smith

6 Apr

SYD6:30 a.m.Sydney Kingsford Smith

32h 30m

2 stops

YOW1:00 a.m.Ottawa

C$ 1,648

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Thu 24/12

7:45 a.m.-6:55 a.m.

1 stop31h 10m

Sydney Kingsford Smith

Wed 27/1

11:20 a.m.-3:59 p.m.

1 stop20h 39m

C$ 1,126

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Thu 24/12

7:45 a.m.-6:55 a.m.

1 stop31h 10m

Sydney Kingsford Smith

Wed 27/1

11:20 a.m.-11:20 a.m.

2 stops40h 00m

C$ 1,137

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Thu 24/12

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

2 stops45h 10m

Sydney Kingsford Smith

Wed 27/1

11:20 a.m.-1:10 p.m.

2 stops41h 50m

C$ 1,148

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 21/11

12:10 p.m.-6:35 a.m.

2 stops26h 25m

Sydney Kingsford Smith

Fri 4/12

11:15 a.m.-11:40 p.m.

2 stops28h 25m

C$ 1,325

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 7/2

5:40 p.m.-5:40 p.m.

2 stops32h 00m

Sydney Kingsford Smith

Mon 22/2

11:20 a.m.-11:37 a.m.

2 stops40h 17m

C$ 1,550

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Wed 11/11

7:45 a.m.-6:35 a.m.

1 stop30h 50m

Sydney Kingsford Smith

Sun 13/12

11:15 a.m.-11:40 p.m.

2 stops28h 25m

C$ 1,603

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 8/12

7:45 a.m.-6:55 a.m.

1 stop31h 10m

Sydney Kingsford Smith

Tue 6/4

6:30 a.m.-1:00 a.m.

2 stops32h 30m

C$ 1,648

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 8/12

9:00 a.m.-6:55 a.m.

2 stops29h 55m

Sydney Kingsford Smith

Tue 6/4

6:30 a.m.-1:00 a.m.

2 stops32h 30m

C$ 1,652

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 11/1

6:15 a.m.-9:20 a.m.

2 stops35h 05m

Sydney Kingsford Smith

Wed 31/3

11:20 a.m.-9:56 p.m.

2 stops25h 36m

C$ 2,500

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 21/11

4:46 p.m.-9:05 a.m.

2 stops48h 19m

Sydney Kingsford Smith

Mon 14/12

11:50 a.m.-3:07 p.m.

2 stops43h 17m

C$ 2,505

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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 2,248 to C$ 2,560.
The lowest price recently found on this route was C$ 1,126.

What is the cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 2,284.

How far in advance should I book a flight from Ottawa 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$ 2,478 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$ 2,042 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 9% on your flight if you consider stops on a Ottawa to Sydney flight.

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

Best price found	C$ 969
Fastest flight time	27h 20m
Direct flights	None

The best one-way flight to Sydney from Ottawa in the past 72 hours is C$ 969. The best round-trip flight deal from Ottawa to Sydney found on momondo in the last 72 hours is C$ 1,126.

The fastest flight from Ottawa to Sydney takes 27h 20m

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

Search flight deals

Frequently asked questions about flying from Ottawa to Sydney

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 27h 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 October 2026.
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 (68% of total bookings). The next most popular airlines are United Airlines (16%) and Air New Zealand (15%).

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
United Airlines	PriceFrom C$ 1,796	Free Cancellation	Rating 7.3 10,411 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,802	Free Cancellation	Rating 8.0 675 reviews	Search Air New Zealand flights
Air Canada	PriceFrom C$ 1,939	Free Cancellation	Rating 7.1 11,794 reviews	Search Air Canada flights

Charlestown

Parramatta

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$ 969

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 17/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air New Zealand flights from Ottawa to Sydney

Our best Air New Zealand 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

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

What is the cheapest month to fly to Sydney?

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

Can stopping save me money on Ottawa to Sydney flights?

Which airlines fly to Sydney?

When to book flights from Ottawa to Sydney

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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