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.

$849 Cheap Flights from Ottawa to Sydney in 2026

1 adult

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Find the cheapest flights from Ottawa to Sydney

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06:55 - 19:15

YOW

SYD

46h 20m

2 stops

11:50 - 00:55

SYD

YOW

27h 05m

2 stops

$1,632ANA

Tue, 9 Jun - Tue, 16 Jun

06:55 - 09:25

YOW

SYD

36h 30m

2 stops

20:55 - 13:45

SYD

YOW

30h 50m

2 stops

$1,734ANA

Wed, 19 Aug - Tue, 1 Sep

06:55 - 09:25

YOW

SYD

36h 30m

2 stops

20:55 - 00:49

SYD

YOW

41h 54m

2 stops

$1,735ANA

Wed, 12 Aug - Wed, 26 Aug

10:00 - 07:55

YOW

SYD

30h 55m

2 stops

09:30 - 18:55

SYD

YOW

23h 25m

2 stops

$1,759United Airlines

Sun, 29 Mar - Tue, 14 Apr

19:30 - 07:00

YOW

SYD

43h 30m

2 stops

12:10 - 21:56

SYD

YOW

24h 46m

2 stops

$1,761United Airlines

Sat, 7 Mar - Wed, 11 Mar

10:44 - 06:55

YOW

SYD

30h 11m

2 stops

10:20 - 23:54

SYD

YOW

27h 34m

2 stops

$1,762United Airlines

Sun, 12 Apr - Tue, 12 May

14:48 - 07:00

YOW

SYD

26h 12m

2 stops

09:30 - 09:47

SYD

YOW

38h 17m

2 stops

$1,771United Airlines

Sun, 16 Aug - Mon, 31 Aug

19:30 - 06:20

YOW

SYD

42h 50m

2 stops

10:25 - 18:55

SYD

YOW

23h 30m

2 stops

$1,781United Airlines

Sat, 7 Mar - Wed, 11 Mar

19:30 - 06:20

YOW

SYD

42h 50m

2 stops

10:25 - 18:55

SYD

YOW

23h 30m

2 stops

$1,783United Airlines

Sat, 7 Mar - Wed, 11 Mar

10:44 - 07:00

YOW

SYD

30h 16m

2 stops

09:30 - 22:05

SYD

YOW

26h 35m

2 stops

$1,797United Airlines

Sun, 19 Apr - Fri, 24 Apr

ANA flights from Ottawa to Sydney

Our best ANA deals on Ottawa to Sydney flight tickets

ANA

9 June

YOW06:55Ottawa

46h 20m

2 stops

SYD19:15Sydney Kingsford Smith

16 June

SYD11:50Sydney Kingsford Smith

27h 05m

2 stops

YOW00:55Ottawa

$1,632

ANA

19 Aug

YOW06:55Ottawa

36h 30m

2 stops

SYD09:25Sydney Kingsford Smith

1 Sept

SYD20:55Sydney Kingsford Smith

30h 50m

2 stops

YOW13:45Ottawa

$1,734

ANA

12 Aug

YOW06:55Ottawa

36h 30m

2 stops

SYD09:25Sydney Kingsford Smith

26 Aug

SYD20:55Sydney Kingsford Smith

41h 54m

2 stops

YOW00:49Ottawa

$1,735

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

12 Aug

YOW18:00Ottawa

23h 20m

1 stop

SYD07:20Sydney Kingsford Smith

26 Aug

SYD09:20Sydney Kingsford Smith

29h 29m

1 stop

YOW00:49Ottawa

$2,219

Air Canada

12 Aug

YOW06:55Ottawa

34h 25m

1 stop

SYD07:20Sydney Kingsford Smith

26 Aug

SYD09:20Sydney Kingsford Smith

29h 25m

2 stops

YOW00:45Ottawa

$2,230

Air Canada

12 Aug

YOW16:00Ottawa

25h 20m

2 stops

SYD07:20Sydney Kingsford Smith

26 Aug

SYD09:20Sydney Kingsford Smith

25h 30m

3 stops

YOW20:50Ottawa

$2,249

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 9/6

06:55-19:15

2 stops46h 20m

Sydney Kingsford Smith

Tue 16/6

11:50-00:55

2 stops27h 05m

$1,632

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 19/8

06:55-09:25

2 stops36h 30m

Sydney Kingsford Smith

Tue 1/9

20:55-13:45

2 stops30h 50m

$1,734

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 12/8

06:55-09:25

2 stops36h 30m

Sydney Kingsford Smith

Wed 26/8

20:55-00:49

2 stops41h 54m

$1,735

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 29/3

10:00-07:55

2 stops30h 55m

Sydney Kingsford Smith

Tue 14/4

09:30-18:55

2 stops23h 25m

$1,759

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/3

19:30-07:00

2 stops43h 30m

Sydney Kingsford Smith

Wed 11/3

12:10-21:56

2 stops24h 46m

$1,761

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 12/4

10:44-06:55

2 stops30h 11m

Sydney Kingsford Smith

Tue 12/5

10:20-23:54

2 stops27h 34m

$1,762

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

14:48-07:00

2 stops26h 12m

Sydney Kingsford Smith

Mon 31/8

09:30-09:47

2 stops38h 17m

$1,771

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/3

19:30-06:20

2 stops42h 50m

Sydney Kingsford Smith

Wed 11/3

10:25-18:55

2 stops23h 30m

$1,781

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/3

19:30-06:20

2 stops42h 50m

Sydney Kingsford Smith

Wed 11/3

10:25-18:55

2 stops23h 30m

$1,783

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 19/4

10:44-07:00

2 stops30h 16m

Sydney Kingsford Smith

Fri 24/4

09:30-22:05

2 stops26h 35m

$1,797

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

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 $2,175. 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 $2,198.

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 $2,364 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 $2,100 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 29% 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 February 2026, prices for Ottawa to Sydney flights are approximately 21% 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 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	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

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 25h 50m, 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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Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.