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 65% 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.

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 September 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$ 895 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

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One-way

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5:30 a.m. - 6:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 05m2 stops Toronto Pearson Intl Vancouver Intl

10:20 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m2 stops Los Angeles Los Angeles Calgary

C$ 1,621Multiple Airlines

Mon, 30 Nov - Fri, 2 Apr

6:10 a.m. - 6:25 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

32h 15m2 stops Calgary San Francisco

10:20 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m2 stops Los Angeles Los Angeles Calgary

C$ 1,662Multiple Airlines

Fri, 5 Mar - Mon, 29 Mar

7:50 a.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

57h 45m2 stops Calgary Vancouver Intl

11:20 a.m. - 9:32 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 12m2 stops Vancouver Intl Winnipeg

C$ 1,675Air Canada

Sat, 20 Feb - Mon, 15 Mar

4:25 p.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

49h 10m2 stops Winnipeg Vancouver Intl

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

20h 39m1 stop Vancouver Intl

C$ 1,676Air Canada

Sat, 7 Nov - Wed, 11 Nov

4:25 p.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

49h 10m2 stops Winnipeg Vancouver Intl

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

27h 51m2 stops Vancouver Intl Calgary

C$ 1,676Air Canada

Sat, 7 Nov - Wed, 11 Nov

4:15 p.m. - 6:25 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 10m2 stops Calgary Los Angeles Los Angeles

11:10 a.m. - 12:01 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 51m2 stops Los Angeles Los Angeles Calgary

C$ 1,694Multiple Airlines

Wed, 4 Nov - Wed, 25 Nov

5:40 p.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

23h 55m1 stop Vancouver Intl

11:20 a.m. - 12:54 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 34m1 stop Vancouver Intl

C$ 1,725Air New Zealand

Sat, 20 Feb - Mon, 15 Mar

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

29h 36m1 stop Vancouver Intl

C$ 1,810Air New Zealand

Mon, 15 Feb - Sun, 28 Feb

4:46 p.m. - 7:00 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 14m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:15 a.m. - 2:09 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

44h 54m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 2,533United Airlines

Sat, 21 Nov - Wed, 16 Dec

6:00 a.m. - 7:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 55m2 stops Washington, D.C. Dulles Intl San Francisco

11:20 a.m. - 10:35 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

26h 15m2 stops San Francisco Newark

C$ 2,533United Airlines

Tue, 6 Oct - Tue, 13 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:00 a.m. - 10:40 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

39h 40m2 stops Vancouver Intl Brisbane

9:20 a.m. - 5:00 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

45h 40m2 stops Vancouver Intl Winnipeg

C$ 1,862Air New Zealand

Mon, 21 Sep - Thu, 1 Oct

5:00 a.m. - 10:40 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

39h 40m2 stops Vancouver Intl Brisbane

9:20 a.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 33m1 stop Vancouver Intl

C$ 1,862Air New Zealand

Mon, 21 Sep - Thu, 1 Oct

6:15 p.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

47h 05m2 stops Winnipeg Vancouver Intl

9:20 a.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 33m1 stop Vancouver Intl

C$ 2,429Air New Zealand

Sat, 19 Sep - Sat, 26 Sep

6:05 p.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

23h 15m1 stop Vancouver Intl

9:20 a.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 33m1 stop Vancouver Intl

C$ 2,471Air Canada

Sat, 19 Sep - Sat, 26 Sep

5:00 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

36h 20m1 stop Vancouver Intl

9:20 a.m. - 5:08 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

21h 48m1 stop Vancouver Intl

C$ 2,505Air Canada

Mon, 21 Sep - Thu, 1 Oct

5:20 p.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

47h 35m2 stops Chicago O'Hare Intl San Francisco

9:30 a.m. - 6:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 25m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl

C$ 2,569United Airlines

Sat, 19 Sep - Sat, 26 Sep

7:20 a.m. - 7:05 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Los Angeles Los Angeles

6:25 a.m. - 5:35 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 10m3 stops Melbourne Los Angeles Los Angeles Calgary

C$ 2,892Multiple Airlines

Mon, 21 Sep - Thu, 1 Oct

11:10 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 10m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

9:20 a.m. - 5:10 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

21h 50m2 stops Vancouver Intl Calgary

C$ 3,170Air Canada

Sat, 19 Sep - Sat, 26 Sep

7:20 a.m. - 9:10 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

35h 50m3 stops Calgary Los Angeles Los Angeles Brisbane

6:25 a.m. - 5:35 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 10m3 stops Melbourne Los Angeles Los Angeles Calgary

C$ 3,188Qantas Airways

Sat, 19 Sep - Sat, 26 Sep

7:20 a.m. - 9:15 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

35h 55m3 stops Calgary Los Angeles Los Angeles Brisbane

6:25 a.m. - 5:35 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 10m3 stops Melbourne Los Angeles Los Angeles Calgary

C$ 3,361Multiple Airlines

Mon, 21 Sep - Thu, 1 Oct

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

20 Feb

YOW7:50 a.m.Ottawa

57h 45m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

15 Mar

SYD11:20 a.m.Sydney Kingsford Smith

37h 12m

2 stops

YOW9:32 a.m.Ottawa

C$ 1,675

Air Canada

7 Nov

YOW4:25 p.m.Ottawa

49h 10m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

11 Nov

SYD11:20 a.m.Sydney Kingsford Smith

27h 51m

2 stops

YOW11:11 p.m.Ottawa

C$ 1,676

Air Canada

14 Mar

YOW7:50 a.m.Ottawa

33h 45m

2 stops

SYD8:35 a.m.Sydney Kingsford Smith

26 Apr

SYD9:20 a.m.Sydney Kingsford Smith

29h 40m

1 stop

YOW1:00 a.m.Ottawa

C$ 1,678

Qantas Airways flights from Ottawa to Sydney

Our best Qantas Airways deals on Ottawa to Sydney flight tickets

Qantas Airways

13 Mar

YOW6:10 a.m.Ottawa

36h 10m

3 stops

SYD10:20 a.m.Sydney Kingsford Smith

24 Apr

SYD9:10 a.m.Sydney Kingsford Smith

29h 50m

2 stops

YOW1:00 a.m.Ottawa

C$ 1,795

Qantas Airways

10 Mar

YOW6:10 a.m.Ottawa

32h 15m

2 stops

SYD6:25 a.m.Sydney Kingsford Smith

25 Apr

SYD9:25 p.m.Sydney Kingsford Smith

46h 10m

2 stops

YOW5:35 a.m.Ottawa

C$ 1,807

Qantas Airways

19 Sep

YOW7:20 a.m.Ottawa

35h 50m

3 stops

SYD9:10 a.m.Sydney Kingsford Smith

26 Sep

SYD6:25 a.m.Sydney Kingsford Smith

37h 10m

3 stops

YOW5:35 a.m.Ottawa

C$ 3,188

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 30/11

5:30 a.m.-6:35 a.m.

2 stops33h 05m

Sydney Kingsford Smith

Fri 2/4

10:20 a.m.-1:00 a.m.

2 stops29h 40m

C$ 1,620

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 5/3

6:10 a.m.-6:25 a.m.

2 stops32h 15m

Sydney Kingsford Smith

Mon 29/3

10:20 a.m.-1:00 a.m.

2 stops29h 40m

C$ 1,662

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 20/2

7:50 a.m.-9:35 a.m.

2 stops57h 45m

Sydney Kingsford Smith

Mon 15/3

11:20 a.m.-9:32 a.m.

2 stops37h 12m

C$ 1,675

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 7/11

4:25 p.m.-9:35 a.m.

2 stops49h 10m

Sydney Kingsford Smith

Wed 11/11

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

1 stop20h 39m

C$ 1,676

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 7/11

4:25 p.m.-9:35 a.m.

2 stops49h 10m

Sydney Kingsford Smith

Wed 11/11

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

2 stops27h 51m

C$ 1,676

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Wed 4/11

4:15 p.m.-6:25 a.m.

2 stops46h 10m

Sydney Kingsford Smith

Wed 25/11

11:10 a.m.-12:01 a.m.

2 stops28h 51m

C$ 1,694

Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 20/2

5:40 p.m.-9:35 a.m.

1 stop23h 55m

Sydney Kingsford Smith

Mon 15/3

11:20 a.m.-12:54 a.m.

1 stop28h 34m

C$ 1,725

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 15/2

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

2 stops45h 10m

Sydney Kingsford Smith

Sun 28/2

11:20 a.m.-12:56 a.m.

1 stop29h 36m

C$ 1,810

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 21/11

4:46 p.m.-7:00 a.m.

2 stops46h 14m

Sydney Kingsford Smith

Wed 16/12

9:15 a.m.-2:09 p.m.

2 stops44h 54m

C$ 2,533

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 6/10

6:00 a.m.-7:55 a.m.

2 stops34h 55m

Sydney Kingsford Smith

Tue 13/10

11:20 a.m.-10:35 p.m.

2 stops26h 15m

C$ 2,533

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$ 2,145 to C$ 2,751.
The lowest price recently found on this route was C$ 1,620.

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 November is also cheap. Prices for this month can be found on momondo for an average of C$ 2,208.

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$ 2,469 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$ 2,030 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.

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

Best price found	C$ 895
Fastest flight time	23h 55m
Direct flights	None

The best one-way flight to Sydney from Ottawa in the past 72 hours is C$ 895. The best round-trip flight deal from Ottawa to Sydney found on momondo in the last 72 hours is C$ 1,620.

The fastest flight from Ottawa to Sydney takes 23h 55m

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 23h 55m.
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 September 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 (19%) and Air New Zealand (13%).

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$ 1,786	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,792	Free Cancellation	Rating 8.0 669 reviews	Search Air New Zealand flights
Air Canada	PriceFrom C$ 1,968	Free Cancellation	Rating 7.1 11,644 reviews	Search Air Canada flights

Charlestown

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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 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.

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Cheap flights from Ottawa to Sydney from C$ 895

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 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Qantas Airways flights from Ottawa to Sydney

Our best Qantas Airways 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

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?

How have Ottawa to Sydney flight prices changed over time?

What is the cheapest airline that flies 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

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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