Find flights
When to book
FAQs

Cheap flights from Ottawa to Sydney from $1,062

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
24 May — 31 May1
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 24 April 2026.

Thu 4/606:55
YOW
-
SYD
2 stops46h 15m
ANA
Thu 11/611:45
SYD
-
YOW
2 stops27h 10m
ANA
Deal found 20/4$1,805
Sun 1/1111:00
YOW
-
SYD
2 stops31h 30m
ANA
Tue 10/1112:25
SYD
-
YOW
2 stops32h 33m
ANA
Deal found 19/4$1,874
Mon 25/518:20
YOW
-
SYD
2 stops47h 00m
Air Canada
Sun 7/609:20
SYD
-
YOW
2 stops46h 02m
Air Canada
Deal found 19/4$1,889
Sun 7/606:55
YOW
-
SYD
2 stops36h 30m
Multiple Airlines
Sun 14/611:45
SYD
-
YOW
2 stops32h 15m
Multiple Airlines
Deal found 22/4$1,912
Sun 1/1111:00
YOW
-
SYD
2 stops31h 30m
ANA
Mon 16/1112:25
SYD
-
YOW
2 stops49h 09m
ANA
Deal found 19/4$1,918
Mon 4/518:05
YOW
-
SYD
1 stop23h 15m
Air Canada
Wed 20/510:00
SYD
-
YOW
2 stops58h 00m
Air Canada
Deal found 22/4$1,974
Fri 26/607:20
YOW
-
SYD
3 stops38h 30m
Multiple Airlines
Thu 30/713:15
SYD
-
YOW
3 stops30h 20m
Multiple Airlines
Deal found 23/4$2,025
Sat 21/1117:45
YOW
-
SYD
2 stops28h 05m
Multiple Airlines
Sat 12/1216:00
SYD
-
YOW
2 stops33h 38m
Multiple Airlines
Deal found 19/4$2,032
Sat 21/1118:30
YOW
-
SYD
2 stops47h 05m
Air Canada
Sat 12/1216:00
SYD
-
YOW
1 stop28h 58m
Air Canada
Deal found 19/4$2,033
Wed 3/618:05
YOW
-
SYD
1 stop23h 15m
Air Canada
Sun 7/609:20
SYD
-
YOW
1 stop34h 40m
Air Canada
Deal found 19/4$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 24 April 2026.

Round-trip from

$1,805

One-way from

$1,062

Popular in

December

Cheapest in

November

Average price

$2,323
ANA
  • ANA
  • 4/6-11/6
  • 4 total stops
  • 73h 25m total
  • Ottawa to Sydney
Search Deals
29/5
  • 29/5
  • 3 total stops
  • 55h 30m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 2026.
Use the filters below to find and compare flights from Ottawa to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 4/5

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Wed 20/5

10:00-06:00

2 stops58h 00m

$1,974

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 3/6

09:05-07:20

3 stops32h 15m

Sydney Kingsford Smith

Sun 7/6

09:20-01:36

2 stops30h 16m

$2,072

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 10/9

18:15-07:20

2 stops47h 05m

Sydney Kingsford Smith

Mon 14/9

09:20-16:55

2 stops45h 35m

$2,079

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 17/5

05:05-07:20

1 stop36h 15m

Sydney Kingsford Smith

Sun 24/5

09:20-17:22

2 stops46h 02m

$2,091

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 7/6

06:55-19:10

2 stops46h 15m

Sydney Kingsford Smith

Sun 14/6

20:55-13:59

2 stops31h 04m

$2,340

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

18:05-07:20

2 stops47h 15m

Sydney Kingsford Smith

Mon 31/8

09:20-17:10

2 stops45h 50m

$2,439
Fastest return journey

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 7/6

15:00-07:20

3 stops26h 20m

Sydney Kingsford Smith

Sun 14/6

09:20-17:22

2 stops22h 02m

$2,505

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

06:55-06:25

3 stops33h 30m

Sydney Kingsford Smith

Mon 31/8

20:30-05:35

2 stops23h 05m

$2,587

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 7/5

14:40-07:00

2 stops26h 20m

Sydney Kingsford Smith

Mon 11/5

09:30-21:35

2 stops26h 05m

$2,610
Cheapest one-way

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 29/5

14:20-11:50

3 stops55h 30m

$1,062

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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?

To ensure you get the cheapest price possible for a flight from Ottawa to Sydney, you should look to book at least 65 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, November is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $2,096). Flying from Ottawa to Sydney in December is currently the most expensive (average of $2,739). 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.

How much does it cost for a return flight from Ottawa to Sydney?

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?

    Air Canada can get you from Ottawa to Sydney in just under 23h 15m. 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, November is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $2,096). Flying from Ottawa to Sydney in December is currently the most expensive (average of $2,739). 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
Katoomba
Terrigal
Lithgow
Cronulla
Manly
Bondi Beach
Leura
Randwick
Coogee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.