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.

$812 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 $2,107 to $2,533. The lowest price recently found on this route was $1,685.

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Find the cheapest flights from Ottawa to Sydney

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

06:55 - 19:10

YOW

SYD

46h 15m

2 stops

11:45 - 00:55

SYD

YOW

27h 10m

2 stops

$1,685ANA

Tue, 9 Jun - Tue, 16 Jun

14:48 - 07:00

YOW

SYD

26h 12m

2 stops

10:20 - 13:59

SYD

YOW

41h 39m

2 stops

$1,800United Airlines

Sun, 16 Aug - Mon, 31 Aug

14:52 - 06:55

YOW

SYD

26h 03m

2 stops

09:30 - 21:35

SYD

YOW

26h 05m

2 stops

$1,802United Airlines

Mon, 17 Aug - Wed, 16 Sep

14:40 - 06:55

YOW

SYD

26h 15m

2 stops

10:20 - 21:35

SYD

YOW

25h 15m

2 stops

$1,809United Airlines

Wed, 22 Apr - Wed, 29 Apr

19:30 - 06:55

YOW

SYD

45h 25m

2 stops

10:20 - 18:55

SYD

YOW

22h 35m

2 stops

$1,814United Airlines

Sat, 22 Aug - Wed, 16 Sep

15:10 - 07:00

YOW

SYD

25h 50m

2 stops

09:30 - 18:48

SYD

YOW

23h 18m

2 stops

$1,818United Airlines

Wed, 27 May - Wed, 10 Jun

14:48 - 07:00

YOW

SYD

26h 12m

2 stops

09:30 - 21:56

SYD

YOW

26h 26m

2 stops

$1,839United Airlines

Thu, 20 Aug - Sun, 20 Sep

19:30 - 06:55

YOW

SYD

45h 25m

2 stops

10:20 - 18:55

SYD

YOW

22h 35m

2 stops

$1,850United Airlines

Sat, 22 Aug - Sat, 19 Sep

10:44 - 06:55

YOW

SYD

30h 11m

2 stops

09:30 - 21:35

SYD

YOW

26h 05m

2 stops

$1,856United Airlines

Mon, 1 Jun - Thu, 18 Jun

14:40 - 07:00

YOW

SYD

26h 20m

2 stops

09:30 - 22:05

SYD

YOW

26h 35m

2 stops

$1,860United Airlines

Mon, 20 Apr - Mon, 27 Apr

ANA flights from Ottawa to Sydney

Our best ANA deals on Ottawa to Sydney flight tickets

ANA

9 June

YOW06:55Ottawa

46h 15m

2 stops

SYD19:10Sydney Kingsford Smith

16 June

SYD11:45Sydney Kingsford Smith

27h 10m

2 stops

YOW00:55Ottawa

$1,685

ANA

21 July

YOW06:55Ottawa

36h 30m

2 stops

SYD09:25Sydney Kingsford Smith

21 Aug

SYD20:55Sydney Kingsford Smith

38h 40m

2 stops

YOW21:35Ottawa

$2,195

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets

United Airlines

16 Aug

YOW14:48Ottawa

26h 12m

2 stops

SYD07:00Sydney Kingsford Smith

31 Aug

SYD10:20Sydney Kingsford Smith

41h 39m

2 stops

YOW13:59Ottawa

$1,800

United Airlines

17 Aug

YOW10:37Ottawa

30h 23m

2 stops

SYD07:00Sydney Kingsford Smith

20 Sept

SYD09:30Sydney Kingsford Smith

28h 24m

2 stops

YOW23:54Ottawa

$1,802

United Airlines

20 Apr

YOW10:44Ottawa

30h 16m

2 stops

SYD07:00Sydney Kingsford Smith

27 Apr

SYD09:30Sydney Kingsford Smith

28h 24m

2 stops

YOW23:54Ottawa

$1,804

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 9/6

06:55-19:10

2 stops46h 15m

Sydney Kingsford Smith

Tue 16/6

11:45-00:55

2 stops27h 10m

$1,685

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

14:48-07:00

2 stops26h 12m

Sydney Kingsford Smith

Mon 31/8

10:20-13:59

2 stops41h 39m

$1,800

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 17/8

14:52-06:55

2 stops26h 03m

Sydney Kingsford Smith

Wed 16/9

09:30-21:35

2 stops26h 05m

$1,802

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 22/4

14:40-06:55

2 stops26h 15m

Sydney Kingsford Smith

Wed 29/4

10:20-21:35

2 stops25h 15m

$1,809

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 22/8

19:30-06:55

2 stops45h 25m

Sydney Kingsford Smith

Wed 16/9

10:20-18:55

2 stops22h 35m

$1,814

Fastest return journey

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 27/5

15:10-07:00

2 stops25h 50m

Sydney Kingsford Smith

Wed 10/6

09:30-18:48

2 stops23h 18m

$1,818

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 20/8

14:48-07:00

2 stops26h 12m

Sydney Kingsford Smith

Sun 20/9

09:30-21:56

2 stops26h 26m

$1,839

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 22/8

19:30-06:55

2 stops45h 25m

Sydney Kingsford Smith

Sat 19/9

10:20-18:55

2 stops22h 35m

$1,850

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 1/6

10:44-06:55

2 stops30h 11m

Sydney Kingsford Smith

Thu 18/6

09:30-21:35

2 stops26h 05m

$1,856

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 20/4

14:40-07:00

2 stops26h 20m

Sydney Kingsford Smith

Mon 27/4

09:30-22:05

2 stops26h 35m

$1,860

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 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 $2,090. 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 $2,171.

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 $2,327 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 $2,029 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 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	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

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 45m, 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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Wollongong

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.