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 were last updated today.

How old do you have to be to fly from Ottawa Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 licence 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.

$1,002 Cheap Flights from Ottawa to Sydney in 2025/26

1 adult

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Find the cheapest flights from Ottawa to Sydney

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18:30 - 09:35

YOW

SYD

47h 05m2 stops

11:20 - 09:38

SYD

YOW

38h 18m2 stops

$1,557Air Canada

Sat, 7 Feb - Wed, 11 Feb

18:30 - 07:20

YOW

SYD

46h 50m2 stops

09:20 - 15:17

SYD

YOW

43h 57m2 stops

$1,559Air Canada

Mon, 13 Apr - Mon, 25 May

18:30 - 07:20

YOW

SYD

46h 50m2 stops

21:35 - 15:53

SYD

YOW

32h 18m2 stops

$1,569Multiple Airlines

Sat, 4 Apr - Sat, 18 Apr

17:11 - 09:05

YOW

SYD

24h 54m2 stops

10:20 - 09:11

SYD

YOW

36h 51m2 stops

$1,586United Airlines

Mon, 23 Mar - Mon, 27 Apr

09:45 - 09:15

YOW

SYD

31h 30m2 stops

12:10 - 23:54

SYD

YOW

27h 44m2 stops

$1,593United Airlines

Tue, 20 Jan - Tue, 27 Jan

14:15 - 09:05

YOW

SYD

26h 50m2 stops

12:10 - 23:54

SYD

YOW

27h 44m2 stops

$1,604United Airlines

Wed, 28 Jan - Sun, 15 Feb

20:05 - 07:20

YOW

SYD

45h 15m3 stops

09:20 - 09:31

SYD

YOW

38h 11m2 stops

$1,642Air Canada

Sat, 4 Apr - Sat, 18 Apr

18:00 - 07:20

YOW

SYD

23h 20m1 stop

21:35 - 15:53

SYD

YOW

32h 18m2 stops

$1,649Multiple Airlines

Sat, 4 Apr - Sat, 18 Apr

17:25 - 06:55

YOW

SYD

47h 30m2 stops

09:30 - 21:56

SYD

YOW

26h 26m2 stops

$1,663United Airlines

Sat, 4 Apr - Sat, 25 Apr

18:30 - 09:35

YOW

SYD

47h 05m2 stops

11:20 - 15:45

SYD

YOW

20h 25m1 stop

$1,666Air Canada

Sat, 7 Feb - Wed, 11 Feb

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

7 Feb

YOW18:30Ottawa

47h 05m

2 stops

SYD09:35Sydney Kingsford Smith

11 Feb

SYD11:20Sydney Kingsford Smith

38h 18m

2 stops

YOW09:38Ottawa

$1,557

Find similar

Air Canada

16 Feb

YOW05:00Ottawa

36h 35m

2 stops

SYD09:35Sydney Kingsford Smith

9 Mar

SYD11:20Sydney Kingsford Smith

35h 58m

2 stops

YOW08:18Ottawa

$1,572

Find similar

Air Canada

4 Apr

YOW20:05Ottawa

45h 15m

3 stops

SYD07:20Sydney Kingsford Smith

18 Apr

SYD09:20Sydney Kingsford Smith

38h 11m

2 stops

YOW09:31Ottawa

$1,642

Find similar

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

5 Apr

YOW14:40Ottawa

26h 15m

2 stops

SYD06:55Sydney Kingsford Smith

3 May

SYD09:30Sydney Kingsford Smith

26h 26m

2 stops

YOW21:56Ottawa

$1,581

Find similar

United Airlines

23 Mar

YOW17:11Ottawa

24h 54m

2 stops

SYD09:05Sydney Kingsford Smith

27 Apr

SYD10:20Sydney Kingsford Smith

36h 51m

2 stops

YOW09:11Ottawa

$1,586

Find similar

United Airlines

28 Jan

YOW14:15Ottawa

26h 50m

2 stops

SYD09:05Sydney Kingsford Smith

15 Feb

SYD12:10Sydney Kingsford Smith

27h 44m

2 stops

YOW23:54Ottawa

$1,593

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/2

18:30-09:35

2 stops47h 05m

Sydney Kingsford Smith

Wed 11/2

11:20-09:38

2 stops38h 18m

$1,557

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

18:30-07:20

2 stops46h 50m

Sydney Kingsford Smith

Mon 25/5

09:20-15:17

2 stops43h 57m

$1,559

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

18:30-07:20

2 stops46h 50m

Sydney Kingsford Smith

Sat 18/4

21:35-15:53

2 stops32h 18m

$1,569

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

17:11-09:05

2 stops24h 54m

Sydney Kingsford Smith

Mon 27/4

10:20-09:11

2 stops36h 51m

$1,586

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 20/1

09:45-09:15

2 stops31h 30m

Sydney Kingsford Smith

Tue 27/1

12:10-23:54

2 stops27h 44m

$1,593

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 28/1

14:15-09:05

2 stops26h 50m

Sydney Kingsford Smith

Sun 15/2

12:10-23:54

2 stops27h 44m

$1,604

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

20:05-07:20

3 stops45h 15m

Sydney Kingsford Smith

Sat 18/4

09:20-09:31

2 stops38h 11m

$1,642

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

18:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Sat 18/4

21:35-15:53

2 stops32h 18m

$1,649

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

17:25-06:55

2 stops47h 30m

Sydney Kingsford Smith

Sat 25/4

09:30-21:56

2 stops26h 26m

$1,663

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/2

18:30-09:35

2 stops47h 05m

Sydney Kingsford Smith

Wed 11/2

11:20-15:45

1 stop20h 25m

$1,666

Flights are sorted by cheapest return 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 cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from Ottawa, with most prices found around $2,242. If you aren’t able to travel to Sydney during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,338.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,274. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $3,107.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Ottawa to Sydney in the morning for as low as $2,174. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,606 on average. Flights to Sydney from Ottawa in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,469 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ottawa for as low as $2,173 on momondo.

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 return 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	24h 54m
Direct flights	None

The fastest flight from Ottawa to Sydney takes 24h 54m

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

Search flight deals

How far is Ottawa to Sydney Kingsford Smith by plane?
There are 15853.3 km between Ottawa and Sydney Kingsford Smith. Flights usually cover this in 23h 20m, depending on flying conditions and air traffic around both airports.
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 were last updated today.
How old do you have to be to fly from Ottawa Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 licence 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.

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Penrith

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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 allows you to filter the results for Ottawa to Sydney flights to just show those with flexible booking policies.

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?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Ottawa and alert you when they change.