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 7 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 May 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$ 1,033 Cheap Flights from Ottawa to Sydney in 2026

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$ 2,347 to C$ 2,122. The lowest price recently found on this route was C$ 1,723.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 a.m. - 11:50 a.m.

YOW

SYD

38h 30m

3 stops

1:15 p.m. - 5:35 a.m.

SYD

YOW

30h 20m

3 stops

C$ 1,723Multiple Airlines

Tue, 1 Sep - Tue, 29 Sep

6:25 a.m. - 7:10 p.m.

YOW

SYD

46h 45m

2 stops

12:45 p.m. - 12:53 a.m.

SYD

YOW

27h 08m

2 stops

C$ 1,784ANA

Mon, 14 Sep - Wed, 14 Oct

7:20 a.m. - 11:50 a.m.

YOW

SYD

38h 30m

3 stops

1:15 p.m. - 5:35 a.m.

SYD

YOW

30h 20m

3 stops

C$ 1,824Multiple Airlines

Tue, 15 Sep - Tue, 29 Sep

10:37 a.m. - 7:10 p.m.

YOW

SYD

42h 33m

2 stops

12:45 p.m. - 1:59 p.m.

SYD

YOW

64h 14m

2 stops

C$ 1,845ANA

Sun, 6 Sep - Sun, 18 Oct

6:55 a.m. - 8:10 p.m.

YOW

SYD

46h 15m

2 stops

9:45 p.m. - 5:58 a.m.

SYD

YOW

47h 13m

2 stops

C$ 1,850ANA

Sat, 17 Oct - Sat, 31 Oct

6:55 a.m. - 9:25 a.m.

YOW

SYD

36h 30m

2 stops

11:45 a.m. - 6:00 a.m.

SYD

YOW

32h 15m

2 stops

C$ 1,885Multiple Airlines

Mon, 8 Jun - Sun, 14 Jun

10:37 a.m. - 8:15 p.m.

YOW

SYD

42h 38m

2 stops

12:25 p.m. - 4:58 a.m.

SYD

YOW

32h 33m

2 stops

C$ 1,904ANA

Sat, 24 Oct - Sat, 7 Nov

9:00 a.m. - 11:50 a.m.

YOW

SYD

36h 50m

2 stops

2:15 p.m. - 5:45 a.m.

SYD

YOW

30h 30m

2 stops

C$ 1,977Multiple Airlines

Tue, 15 Sep - Thu, 15 Oct

6:25 a.m. - 9:25 a.m.

YOW

SYD

37h 00m

2 stops

12:45 p.m. - 12:53 a.m.

SYD

YOW

27h 08m

2 stops

C$ 2,005ANA

Tue, 22 Sep - Tue, 6 Oct

5:00 a.m. - 9:25 a.m.

YOW

SYD

38h 25m

2 stops

11:45 a.m. - 12:49 a.m.

SYD

YOW

27h 04m

2 stops

C$ 2,020Multiple Airlines

Fri, 19 Jun - Thu, 16 Jul

Air New Zealand flights from Ottawa to Sydney

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

Air New Zealand

19 Jun

YOW6:55 a.m.Ottawa

35h 50m

2 stops

SYD8:45 a.m.Sydney Kingsford Smith

15 Jul

SYD11:55 a.m.Sydney Kingsford Smith

26h 54m

2 stops

YOW12:49 a.m.Ottawa

C$ 2,259

Air New Zealand

4 Jul

YOW6:55 a.m.Ottawa

35h 50m

2 stops

SYD8:45 a.m.Sydney Kingsford Smith

18 Jul

SYD7:50 a.m.Sydney Kingsford Smith

30h 59m

2 stops

YOW12:49 a.m.Ottawa

C$ 2,305

Air New Zealand

13 Sep

YOW6:55 a.m.Ottawa

35h 50m

2 stops

SYD8:45 a.m.Sydney Kingsford Smith

15 Oct

SYD6:10 p.m.Sydney Kingsford Smith

45h 43m

2 stops

YOW12:53 a.m.Ottawa

C$ 2,426

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

3 Jun

YOW10:00 a.m.Ottawa

31h 00m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

7 Jun

SYD10:20 a.m.Sydney Kingsford Smith

25h 15m

2 stops

YOW9:35 p.m.Ottawa

C$ 2,514

United Airlines

3 Jun

YOW3:10 p.m.Ottawa

25h 45m

2 stops

SYD6:55 a.m.Sydney Kingsford Smith

7 Jun

SYD9:30 a.m.Sydney Kingsford Smith

26h 05m

2 stops

YOW9:35 p.m.Ottawa

C$ 2,517

United Airlines

16 Aug

YOW10:37 a.m.Ottawa

30h 23m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

31 Aug

SYD10:20 a.m.Sydney Kingsford Smith

37h 36m

2 stops

YOW9:56 a.m.Ottawa

C$ 2,524

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 1/9

7:20 a.m.-11:50 a.m.

3 stops38h 30m

Sydney Kingsford Smith

Tue 29/9

1:15 p.m.-5:35 a.m.

3 stops30h 20m

C$ 1,723

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 14/9

6:25 a.m.-7:10 p.m.

2 stops46h 45m

Sydney Kingsford Smith

Wed 14/10

12:45 p.m.-12:53 a.m.

2 stops27h 08m

C$ 1,784

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 15/9

7:20 a.m.-11:50 a.m.

3 stops38h 30m

Sydney Kingsford Smith

Tue 29/9

1:15 p.m.-5:35 a.m.

3 stops30h 20m

C$ 1,824

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 6/9

10:37 a.m.-7:10 p.m.

2 stops42h 33m

Sydney Kingsford Smith

Sun 18/10

12:45 p.m.-1:59 p.m.

2 stops64h 14m

C$ 1,845

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 17/10

6:55 a.m.-8:10 p.m.

2 stops46h 15m

Sydney Kingsford Smith

Sat 31/10

9:45 p.m.-5:58 a.m.

2 stops47h 13m

C$ 1,850

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 8/6

6:55 a.m.-9:25 a.m.

2 stops36h 30m

Sydney Kingsford Smith

Sun 14/6

11:45 a.m.-6:00 a.m.

2 stops32h 15m

C$ 1,885

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 24/10

10:37 a.m.-8:15 p.m.

2 stops42h 38m

Sydney Kingsford Smith

Sat 7/11

12:25 p.m.-4:58 a.m.

2 stops32h 33m

C$ 1,904

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 15/9

9:00 a.m.-11:50 a.m.

2 stops36h 50m

Sydney Kingsford Smith

Thu 15/10

2:15 p.m.-5:45 a.m.

2 stops30h 30m

C$ 1,977

Quickest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 22/9

6:25 a.m.-9:25 a.m.

2 stops37h 00m

Sydney Kingsford Smith

Tue 6/10

12:45 p.m.-12:53 a.m.

2 stops27h 08m

C$ 2,005

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 19/6

5:00 a.m.-9:25 a.m.

2 stops38h 25m

Sydney Kingsford Smith

Thu 16/7

11:45 a.m.-12:49 a.m.

2 stops27h 04m

C$ 2,020

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 November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 2,180.

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$ 2,310 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$ 2,006 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 38% 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

Fastest flight time	25h 45m
Direct flights	None

The fastest flight from Ottawa to Sydney takes 25h 45m

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 25h 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 3 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of May 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 (73% of total bookings). The next most popular airlines are United Airlines (22%) and Air New Zealand (6%).

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$ 1,774	Free Cancellation	Rating 8.0 648 reviews	Search Air New Zealand flights
United Airlines	PriceFrom C$ 1,788	Free Cancellation	Rating 7.4 9,750 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,828	Free Cancellation	Rating 7.1 11,092 reviews	Search Air Canada flights

Charlestown

Bondi Beach

Parramatta

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

Find my bookings

Get notified when prices go down

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

1 adult

Fri 26/6

Fri 3/7

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airlines

Other Australia destinations

Other flights from Ottawa

Complete your trip

Feeling lucky

Fly your favourite airline to Sydney

Cheap flights from Ottawa to Sydney from C$ 1,033

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 10/11. 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

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?

How have Ottawa to Sydney flight prices changed over time?

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

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

Fly to other destinations from Ottawa

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year