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 9 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 2 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of April 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$ 810 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$ 2,562 to C$ 2,127. The lowest price recently found on this route was C$ 1,621.

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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$ 1,621Multiple Airlines

Tue, 19 May - Tue, 26 May

10:37 a.m. - 9:25 a.m.

YOW

SYD

32h 48m

2 stops

11:45 a.m. - 9:35 p.m.

SYD

YOW

47h 50m

2 stops

C$ 1,889ANA

Tue, 18 Aug - Tue, 25 Aug

2:52 p.m. - 6:55 a.m.

YOW

SYD

26h 03m

2 stops

10:20 a.m. - 1:59 p.m.

SYD

YOW

41h 39m

2 stops

C$ 1,998United Airlines

Sun, 16 Aug - Mon, 31 Aug

2:40 p.m. - 7:00 a.m.

YOW

SYD

26h 20m

2 stops

10:20 a.m. - 6:55 p.m.

SYD

YOW

22h 35m

2 stops

C$ 2,001United Airlines

Wed, 29 Apr - Wed, 6 May

2:40 p.m. - 6:55 a.m.

YOW

SYD

26h 15m

2 stops

9:30 a.m. - 11:54 p.m.

SYD

YOW

28h 24m

2 stops

C$ 2,005United Airlines

Mon, 4 May - Sun, 10 May

2:48 p.m. - 6:55 a.m.

YOW

SYD

26h 07m

2 stops

10:20 a.m. - 9:56 a.m.

SYD

YOW

37h 36m

2 stops

C$ 2,008United Airlines

Sun, 16 Aug - Mon, 31 Aug

2:48 p.m. - 6:55 a.m.

YOW

SYD

26h 07m

2 stops

10:20 a.m. - 9:56 a.m.

SYD

YOW

37h 36m

2 stops

C$ 2,009United Airlines

Sun, 16 Aug - Mon, 31 Aug

10:37 a.m. - 7:00 a.m.

YOW

SYD

30h 23m

2 stops

10:20 a.m. - 9:56 a.m.

SYD

YOW

37h 36m

2 stops

C$ 2,020United Airlines

Sun, 16 Aug - Mon, 31 Aug

2:40 p.m. - 7:00 a.m.

YOW

SYD

26h 20m

2 stops

9:30 a.m. - 9:35 p.m.

SYD

YOW

26h 05m

2 stops

C$ 2,037United Airlines

Fri, 8 May - Mon, 18 May

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

YOW

SYD

26h 12m

2 stops

9:30 a.m. - 11:54 p.m.

SYD

YOW

28h 24m

2 stops

C$ 2,038United Airlines

Sat, 12 Sep - Tue, 15 Sep

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

29 Apr

YOW7:45 a.m.Ottawa

33h 35m

1 stop

SYD7:20 a.m.Sydney Kingsford Smith

6 May

SYD9:20 a.m.Sydney Kingsford Smith

41h 45m

2 stops

YOW1:05 p.m.Ottawa

C$ 2,127

Air Canada

19 May

YOW6:05 p.m.Ottawa

23h 15m

1 stop

SYD7:20 a.m.Sydney Kingsford Smith

26 May

SYD9:20 a.m.Sydney Kingsford Smith

34h 40m

1 stop

YOW6:00 a.m.Ottawa

C$ 2,153

Air Canada

19 May

YOW5:05 a.m.Ottawa

36h 15m

1 stop

SYD7:20 a.m.Sydney Kingsford Smith

26 May

SYD9:20 a.m.Sydney Kingsford Smith

46h 02m

2 stops

YOW5:22 p.m.Ottawa

C$ 2,155

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

16 Aug

YOW2:52 p.m.Ottawa

26h 03m

2 stops

SYD6:55 a.m.Sydney Kingsford Smith

31 Aug

SYD10:20 a.m.Sydney Kingsford Smith

41h 39m

2 stops

YOW1:59 p.m.Ottawa

C$ 1,998

United Airlines

29 Apr

YOW2:40 p.m.Ottawa

26h 20m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

6 May

SYD10:20 a.m.Sydney Kingsford Smith

22h 35m

2 stops

YOW6:55 p.m.Ottawa

C$ 2,001

United Airlines

4 May

YOW2:40 p.m.Ottawa

26h 15m

2 stops

SYD6:55 a.m.Sydney Kingsford Smith

10 May

SYD9:30 a.m.Sydney Kingsford Smith

28h 24m

2 stops

YOW11:54 p.m.Ottawa

C$ 2,005

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 19/5

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

3 stops38h 30m

Sydney Kingsford Smith

Tue 26/5

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

3 stops30h 20m

C$ 1,621

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 18/8

10:37 a.m.-9:25 a.m.

2 stops32h 48m

Sydney Kingsford Smith

Tue 25/8

11:45 a.m.-9:35 p.m.

2 stops47h 50m

C$ 1,889

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

2:52 p.m.-6:55 a.m.

2 stops26h 03m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-1:59 p.m.

2 stops41h 39m

C$ 1,998

Quickest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/4

2:40 p.m.-7:00 a.m.

2 stops26h 20m

Sydney Kingsford Smith

Wed 6/5

10:20 a.m.-6:55 p.m.

2 stops22h 35m

C$ 2,001

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 4/5

2:40 p.m.-6:55 a.m.

2 stops26h 15m

Sydney Kingsford Smith

Sun 10/5

9:30 a.m.-11:54 p.m.

2 stops28h 24m

C$ 2,005

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

2:48 p.m.-6:55 a.m.

2 stops26h 07m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-9:56 a.m.

2 stops37h 36m

C$ 2,008

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

2:48 p.m.-6:55 a.m.

2 stops26h 07m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-9:56 a.m.

2 stops37h 36m

C$ 2,009

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

10:37 a.m.-7:00 a.m.

2 stops30h 23m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-9:56 a.m.

2 stops37h 36m

C$ 2,020

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 8/5

2:40 p.m.-7:00 a.m.

2 stops26h 20m

Sydney Kingsford Smith

Mon 18/5

9:30 a.m.-9:35 p.m.

2 stops26h 05m

C$ 2,037

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 12/9

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

2 stops26h 12m

Sydney Kingsford Smith

Tue 15/9

9:30 a.m.-11:54 p.m.

2 stops28h 24m

C$ 2,038

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$ 2,166.

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$ 2,310 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$ 2,014 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?

As of April 2026, prices for Ottawa to Sydney flights are approximately 26% more expensive when compared to flights at the same time last year.

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 50m
Direct flights	None

The fastest flight from Ottawa to Sydney takes 25h 50m

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 50m.
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 2 operators available for flights from Ottawa Airport to Sydney Kingsford Smith Airport as of April 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 (74% of total bookings). The next most popular airline is United Airlines (26%).

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$ 1,811	Free Cancellation	Rating 7.4 9,546 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 1,854	Free Cancellation	Rating 7.1 10,895 reviews		Search Air Canada flights

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

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Cheap flights from Ottawa to Sydney from C$ 810

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 12/5. 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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Big names, great deals

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

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Our best United Airlines deals on Ottawa to Sydney flight tickets

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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 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

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

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