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Cheap flights from Ottawa to Sydney from $934

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Sydney
Explore the most affordable flight options available from Ottawa to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Wed 18/214:05
YOW
-
SYD
3 stops30h 30m
Multiple Airlines
Wed 25/214:00
SYD
-
YOW
3 stops35h 23m
Multiple Airlines
Deal found 21/1$1,869
Mon 23/306:00
YOW
-
SYD
2 stops33h 35m
Multiple Airlines
Mon 27/420:30
SYD
-
YOW
2 stops48h 25m
Multiple Airlines
Deal found 18/1$1,959
Mon 16/217:45
YOW
-
SYD
2 stops68h 50m
Multiple Airlines
Mon 9/320:30
SYD
-
YOW
2 stops35h 23m
Multiple Airlines
Deal found 21/1$1,972
Tue 31/318:00
YOW
-
SYD
2 stops27h 45m
Multiple Airlines
Sun 26/413:15
SYD
-
YOW
3 stops34h 06m
Multiple Airlines
Deal found 21/1$2,004
Wed 11/217:45
YOW
-
SYD
2 stops44h 50m
Multiple Airlines
Wed 18/220:30
SYD
-
YOW
2 stops44h 10m
Multiple Airlines
Deal found 21/1$2,029
Fri 6/306:45
YOW
-
SYD
2 stops32h 40m
Multiple Airlines
Fri 13/314:00
SYD
-
YOW
3 stops34h 23m
Multiple Airlines
Deal found 20/1$2,030
Mon 16/209:15
YOW
-
SYD
3 stops35h 20m
Multiple Airlines
Mon 23/214:00
SYD
-
YOW
3 stops35h 23m
Multiple Airlines
Deal found 19/1$2,044

Find flight deals from Ottawa to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2026.

Round-trip from

$1,869

One-way from

$934

Popular in

December

Cheapest in

April

Average price

$2,417
18/2-25/2
  • 18/2-25/2
  • 6 total stops
  • 65h 53m total
  • Ottawa to Sydney
Search Deals
7/3
  • 7/3
  • 3 total stops
  • 38h 55m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ottawa to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Ottawa to Sydney that are best for you.

Fly from

Ottawa

Fly to

Sydney

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

17:45-07:25

2 stops45h 40m

Sydney Kingsford Smith

Mon 9/3

20:30-16:53

2 stops35h 23m

$1,992

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 6/3

06:45-07:25

2 stops32h 40m

Sydney Kingsford Smith

Fri 13/3

14:00-09:23

3 stops34h 23m

$2,030

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

06:00-07:30

2 stops35h 30m

Sydney Kingsford Smith

Mon 25/5

20:30-18:25

2 stops35h 55m

$2,049

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

06:00-07:35

2 stops34h 35m

Sydney Kingsford Smith

Sat 25/4

17:50-06:55

2 stops27h 05m

$2,052

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 3/2

14:05-12:35

3 stops30h 30m

Sydney Kingsford Smith

Tue 3/3

06:00-00:41

3 stops34h 41m

$2,085

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

05:40-08:15

3 stops35h 35m

Sydney Kingsford Smith

Mon 27/4

20:30-14:55

2 stops32h 25m

$2,128

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 6/2

06:00-06:10

2 stops32h 10m

Sydney Kingsford Smith

Wed 18/2

20:30-00:40

2 stops44h 10m

$2,143

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

09:15-07:25

2 stops30h 10m

Sydney Kingsford Smith

Mon 23/2

14:00-09:23

3 stops35h 23m

$2,193

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 5/3

08:50-12:35

2 stops35h 45m

Sydney Kingsford Smith

Thu 12/3

14:00-14:44

2 stops39h 44m

$2,224

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 4/3

16:55-06:50

2 stops45h 55m

$1,236

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 15 results
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Best time to book a flight from Ottawa to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ottawa with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Sydney

How far ahead should I book a flight from Ottawa to Sydney?

Use this chart to determine the optimal time to book a return flight from Ottawa to Sydney. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from Ottawa to Sydney, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ottawa to Sydney?

Currently, March is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $403). Flying from Ottawa to Sydney in November is currently the most expensive (average of $1,853). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Sydney?

    Qantas Airways can get you from Ottawa to Sydney in just under 35h 30m. Your travel time can differ by up to . Airlines will cover a distance of 15862 km.

  • Can I find deals for flights from Ottawa to Sydney that include hotel bookings?

    Yes. In addition to deals on Ottawa to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Sydney.

  • Can I find deals for business class flights from Ottawa to Sydney?

    Yes. Cheapflights offers flight deals from Ottawa to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $403). Flying from Ottawa to Sydney in November is currently the most expensive (average of $1,853). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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How does Cheapflights help users find flights from Ottawa to Sydney?

Deals for Ottawa to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Ottawa.

Can Cheapflights find flights from Ottawa to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Sydney become cheaper?

Yes! Start tracking prices for Ottawa to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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