What is the cheapest airline that flies from Ottawa to Sydney Kingsford Smith?

Air Canada and United Airlines are the most popular carriers 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.

$802 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 $2,681 to $2,253. The lowest price recently found on this route was $1,658.

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Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:20 - 11:50

YOW

SYD

38h 30m

3 stops

06:00 - 05:35

SYD

YOW

37h 35m

3 stops

$1,658Multiple Airlines

Sat, 9 May - Sun, 24 May

07:20 - 22:10

YOW

SYD

48h 50m

3 stops

13:15 - 05:35

SYD

YOW

30h 20m

3 stops

$1,844Multiple Airlines

Tue, 12 May - Tue, 19 May

06:25 - 09:25

YOW

SYD

37h 00m

2 stops

11:45 - 13:59

SYD

YOW

40h 14m

2 stops

$1,965ANA

Wed, 12 Aug - Wed, 26 Aug

16:15 - 06:35

YOW

SYD

24h 20m

2 stops

17:50 - 05:35

SYD

YOW

25h 45m

2 stops

$2,058Multiple Airlines

Wed, 29 Apr - Wed, 6 May

07:20 - 06:35

YOW

SYD

33h 15m

2 stops

17:50 - 05:35

SYD

YOW

25h 45m

2 stops

$2,062Multiple Airlines

Mon, 27 Apr - Wed, 13 May

20:20 - 06:35

YOW

SYD

44h 15m

2 stops

17:50 - 05:35

SYD

YOW

25h 45m

2 stops

$2,068Multiple Airlines

Sun, 12 Apr - Mon, 25 May

06:00 - 06:35

YOW

SYD

34h 35m

2 stops

17:50 - 05:35

SYD

YOW

25h 45m

2 stops

$2,093Multiple Airlines

Sat, 25 Apr - Wed, 3 Jun

06:25 - 07:00

YOW

SYD

34h 35m

2 stops

10:20 - 09:56

SYD

YOW

37h 36m

2 stops

$2,096United Airlines

Sun, 16 Aug - Mon, 31 Aug

19:30 - 06:55

YOW

SYD

45h 25m

2 stops

10:20 - 18:48

SYD

YOW

22h 28m

2 stops

$2,099United Airlines

Sat, 11 Apr - Mon, 25 May

14:40 - 06:55

YOW

SYD

26h 15m

2 stops

10:20 - 18:55

SYD

YOW

22h 35m

2 stops

$2,102United Airlines

Tue, 12 May - Tue, 19 May

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

16 Aug

YOW06:25Ottawa

34h 35m

2 stops

SYD07:00Sydney Kingsford Smith

31 Aug

SYD10:20Sydney Kingsford Smith

37h 36m

2 stops

YOW09:56Ottawa

$2,096

United Airlines

11 Apr

YOW19:30Ottawa

45h 25m

2 stops

SYD06:55Sydney Kingsford Smith

27 May

SYD10:20Sydney Kingsford Smith

22h 28m

2 stops

YOW18:48Ottawa

$2,099

United Airlines

12 May

YOW14:40Ottawa

26h 15m

2 stops

SYD06:55Sydney Kingsford Smith

19 May

SYD10:20Sydney Kingsford Smith

22h 35m

2 stops

YOW18:55Ottawa

$2,102

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

27 Apr

YOW18:30Ottawa

46h 50m

2 stops

SYD07:20Sydney Kingsford Smith

13 May

SYD09:20Sydney Kingsford Smith

34h 40m

1 stop

YOW06:00Ottawa

$2,170

Air Canada

27 Apr

YOW07:45Ottawa

33h 35m

1 stop

SYD07:20Sydney Kingsford Smith

13 May

SYD09:20Sydney Kingsford Smith

34h 40m

1 stop

YOW06:00Ottawa

$2,178

Air Canada

13 Apr

YOW18:00Ottawa

23h 20m

1 stop

SYD07:20Sydney Kingsford Smith

27 May

SYD09:20Sydney Kingsford Smith

46h 02m

2 stops

YOW17:22Ottawa

$2,215

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 9/5

07:20-11:50

3 stops38h 30m

Sydney Kingsford Smith

Sun 24/5

06:00-05:35

3 stops37h 35m

$1,658

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 12/5

07:20-22:10

3 stops48h 50m

Sydney Kingsford Smith

Tue 19/5

13:15-05:35

3 stops30h 20m

$1,844

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 12/8

06:25-09:25

2 stops37h 00m

Sydney Kingsford Smith

Wed 26/8

11:45-13:59

2 stops40h 14m

$1,965

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 29/4

16:15-06:35

2 stops24h 20m

Sydney Kingsford Smith

Wed 6/5

17:50-05:35

2 stops25h 45m

$2,058

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 27/4

07:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Wed 13/5

17:50-05:35

2 stops25h 45m

$2,062

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 12/4

20:20-06:35

2 stops44h 15m

Sydney Kingsford Smith

Mon 25/5

17:50-05:35

2 stops25h 45m

$2,068

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 25/4

06:00-06:35

2 stops34h 35m

Sydney Kingsford Smith

Wed 3/6

17:50-05:35

2 stops25h 45m

$2,093

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

06:25-07:00

2 stops34h 35m

Sydney Kingsford Smith

Mon 31/8

10:20-09:56

2 stops37h 36m

$2,096

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 11/4

19:30-06:55

2 stops45h 25m

Sydney Kingsford Smith

Mon 25/5

10:20-18:48

2 stops22h 28m

$2,099

Fastest return journey

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 12/5

14:40-06:55

2 stops26h 15m

Sydney Kingsford Smith

Tue 19/5

10:20-18:55

2 stops22h 35m

$2,102

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 typical price of a round-trip flight between Ottawa and Sydney?

What is the cheapest month to fly to Sydney?

The month of November is, on average, the cheapest month to fly to Sydney from Ottawa, with most prices found around $2,182. 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 $2,267.

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 $2,426 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 $2,118 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 22% 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 March 2026, prices for Ottawa to Sydney flights are approximately 11% cheaper 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 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	26h 08m
Direct flights	None

The fastest flight from Ottawa to Sydney takes 26h 08m

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 26h 08m, 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

Katoomba

Lithgow

Manly

Coogee

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Cronulla

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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.