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 68% 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$ 962 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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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 a.m. - 8:10 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

45h 25m2 stops Vancouver Intl Tokyo Haneda

11:45 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

27h 15m2 stops Tokyo Haneda Vancouver Intl

C$ 1,780ANA

Wed, 31 Mar - Wed, 21 Apr

7:45 a.m. - 10:25 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

35h 40m2 stops Vancouver Intl Tokyo Haneda

11:45 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

27h 15m2 stops Tokyo Haneda Vancouver Intl

C$ 1,780ANA

Tue, 30 Mar - Wed, 21 Apr

7:45 a.m. - 10:30 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 45m2 stops Vancouver Intl Tokyo Haneda

12:25 p.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 31m2 stops Tokyo Haneda Vancouver Intl

C$ 1,780Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

7:45 a.m. - 10:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 50m2 stops Vancouver Intl Auckland Intl

9:55 a.m. - 12:54 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 59m2 stops Auckland Intl Vancouver Intl

C$ 2,017Air New Zealand

Mon, 22 Feb - Mon, 22 Mar

5:40 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 55m2 stops Vancouver Intl Auckland Intl

9:55 a.m. - 12:54 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 59m2 stops Auckland Intl Vancouver Intl

C$ 2,017Air New Zealand

Sat, 20 Feb - Mon, 15 Mar

7:45 a.m. - 12:50 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

38h 05m2 stops Vancouver Intl Auckland Intl

2:05 p.m. - 12:54 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 49m2 stops Auckland Intl Vancouver Intl

C$ 2,051Air New Zealand

Thu, 18 Mar - Mon, 22 Mar

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

23h 55m1 stop Vancouver Intl

9:20 a.m. - 11:12 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

51h 52m2 stops Vancouver Intl Calgary

C$ 2,145Air Canada

Mon, 7 Dec - Mon, 5 Apr

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

33h 45m2 stops Calgary Vancouver Intl

9:20 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m1 stop Vancouver Intl

C$ 2,148Air Canada

Tue, 8 Dec - Tue, 6 Apr

9:45 a.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

31h 35m2 stops Washington, D.C. Dulles Intl San Francisco

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

25h 36m2 stops San Francisco Newark

C$ 2,521United Airlines

Mon, 11 Jan - Wed, 31 Mar

9:45 a.m. - 9:05 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

31h 20m2 stops Washington, D.C. Dulles Intl Los Angeles

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

36h 51m2 stops San Francisco Newark

C$ 2,524United Airlines

Mon, 11 Jan - Wed, 31 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:40 a.m. - 10:05 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 25m2 stops Vancouver Intl Nadi

2:00 p.m. - 7:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

45h 55m2 stops Nadi Vancouver Intl

C$ 2,016Multiple Airlines

Sat, 31 Oct - Sat, 14 Nov

8:40 a.m. - 10:05 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 25m2 stops Vancouver Intl Nadi

2:00 p.m. - 7:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

45h 55m2 stops Nadi Vancouver Intl

C$ 2,017Multiple Airlines

Sat, 31 Oct - Sat, 14 Nov

8:40 a.m. - 10:05 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 25m2 stops Vancouver Intl Nadi

2:00 p.m. - 7:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

45h 55m2 stops Nadi Vancouver Intl

C$ 2,019Multiple Airlines

Sat, 31 Oct - Sat, 14 Nov

9:00 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

32h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

8:30 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 29m2 stops Brisbane Vancouver Intl

C$ 2,311Air Canada

Sat, 31 Oct - Sat, 14 Nov

9:00 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

32h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

8:30 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 29m2 stops Brisbane Vancouver Intl

C$ 2,452Air Canada

Sat, 31 Oct - Sat, 14 Nov

9:00 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

32h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

8:30 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 29m2 stops Brisbane Vancouver Intl

C$ 2,454Air Canada

Sat, 31 Oct - Sat, 14 Nov

9:45 a.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

31h 35m2 stops Washington, D.C. Dulles Intl San Francisco

11:50 a.m. - 9:56 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

26h 06m2 stops San Francisco Newark

C$ 2,524United Airlines

Mon, 2 Nov - Mon, 9 Nov

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

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

9:15 a.m. - 9:56 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 41m2 stops Houston George Bush Intcntl Newark

C$ 2,570United Airlines

Sun, 1 Nov - Sun, 15 Nov

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

27h 20m2 stops Washington, D.C. Dulles Intl San Francisco

11:20 a.m. - 9:16 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 56m2 stops Los Angeles Chicago O'Hare Intl

C$ 2,572Air New Zealand

Mon, 2 Nov - Mon, 9 Nov

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

23h 55m1 stop Vancouver Intl

11:20 a.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

C$ 3,126Air New Zealand

Sun, 1 Nov - Sun, 15 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

7 Dec

YOW5:40 p.m.Ottawa

23h 55m

1 stop

SYD9:35 a.m.Sydney Kingsford Smith

5 Apr

SYD9:20 a.m.Sydney Kingsford Smith

51h 52m

2 stops

YOW11:12 p.m.Ottawa

C$ 2,145

Air Canada

7 Dec

YOW5:40 p.m.Ottawa

23h 55m

1 stop

SYD9:35 a.m.Sydney Kingsford Smith

5 Apr

SYD9:20 a.m.Sydney Kingsford Smith

51h 52m

2 stops

YOW11:12 p.m.Ottawa

C$ 2,148

Air Canada

7 Dec

YOW5:40 p.m.Ottawa

23h 55m

1 stop

SYD9:35 a.m.Sydney Kingsford Smith

5 Apr

SYD10:00 a.m.Sydney Kingsford Smith

53h 00m

2 stops

YOW1:00 a.m.Ottawa

C$ 2,173

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

2 Nov

YOW9:45 a.m.Ottawa

31h 35m

2 stops

SYD9:20 a.m.Sydney Kingsford Smith

9 Nov

SYD11:50 a.m.Sydney Kingsford Smith

26h 06m

2 stops

YOW9:56 p.m.Ottawa

C$ 2,524

United Airlines

7 Nov

YOW2:00 p.m.Ottawa

27h 05m

2 stops

SYD9:05 a.m.Sydney Kingsford Smith

11 Nov

SYD11:20 a.m.Sydney Kingsford Smith

25h 56m

2 stops

YOW9:16 p.m.Ottawa

C$ 2,555

United Airlines

11 Nov

YOW6:00 a.m.Ottawa

33h 00m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

13 Dec

SYD9:15 a.m.Sydney Kingsford Smith

45h 52m

2 stops

YOW3:07 p.m.Ottawa

C$ 2,558

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Wed 31/3

7:45 a.m.-8:10 p.m.

2 stops45h 25m

Sydney Kingsford Smith

Wed 21/4

11:45 a.m.-1:00 a.m.

2 stops27h 15m

C$ 1,780

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 30/3

7:45 a.m.-10:25 a.m.

2 stops35h 40m

Sydney Kingsford Smith

Wed 21/4

11:45 a.m.-1:00 a.m.

2 stops27h 15m

C$ 1,780

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 24/11

7:45 a.m.-10:30 a.m.

2 stops34h 45m

Sydney Kingsford Smith

Tue 1/12

12:25 p.m.-12:56 a.m.

2 stops28h 31m

C$ 1,780

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 22/2

7:45 a.m.-10:35 a.m.

2 stops34h 50m

Sydney Kingsford Smith

Mon 22/3

9:55 a.m.-12:54 a.m.

2 stops29h 59m

C$ 2,017

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 20/2

5:40 p.m.-8:35 a.m.

2 stops46h 55m

Sydney Kingsford Smith

Mon 15/3

9:55 a.m.-12:54 a.m.

2 stops29h 59m

C$ 2,017

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Thu 18/3

7:45 a.m.-12:50 p.m.

2 stops38h 05m

Sydney Kingsford Smith

Mon 22/3

2:05 p.m.-12:54 a.m.

2 stops25h 49m

C$ 2,051

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 7/12

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

1 stop23h 55m

Sydney Kingsford Smith

Mon 5/4

9:20 a.m.-11:12 p.m.

2 stops51h 52m

C$ 2,145

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 8/12

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

2 stops33h 45m

Sydney Kingsford Smith

Tue 6/4

9:20 a.m.-1:00 a.m.

1 stop29h 40m

C$ 2,148

Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 11/1

9:45 a.m.-9:20 a.m.

2 stops31h 35m

Sydney Kingsford Smith

Wed 31/3

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

2 stops25h 36m

C$ 2,521

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 11/1

9:45 a.m.-9:05 a.m.

2 stops31h 20m

Sydney Kingsford Smith

Wed 31/3

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

2 stops36h 51m

C$ 2,524

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$ 2,221 to C$ 2,807.
The lowest price recently found on this route was C$ 1,780.

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$ 2,285.

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$ 2,470 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$ 2,043 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$ 962
Fastest flight time	30h 55m
Direct flights	None

The best one-way flight to Sydney from Ottawa in the past 72 hours is C$ 962. The best round-trip flight deal from Ottawa to Sydney found on momondo in the last 72 hours is C$ 1,780.

The fastest flight from Ottawa to Sydney takes 30h 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 30h 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 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 (71% of total bookings). The next most popular airlines are United Airlines (15%) and Air New Zealand (14%).

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$ 1,654	Free Cancellation	Rating 7.1 11,821 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,797	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,803	Free Cancellation	Rating 8.0 676 reviews	Search Air New Zealand 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$ 962

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 14/4. 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

United Airlines flights from Ottawa to Sydney

Our best United Airlines 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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