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Cheap flights from Ottawa to Sydney from $1,036

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
23 Jun — 30 Jun1
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 May 2026.

Sun 6/910:37
YOW
-
SYD
2 stops42h 33m
ANA
Sun 18/1012:45
SYD
-
YOW
2 stops64h 14m
ANA
Deal found 23/5$1,873
Wed 3/609:00
YOW
-
SYD
2 stops32h 20m
Air Canada
Tue 9/609:20
SYD
-
YOW
1 stop21h 50m
Air Canada
Deal found 19/5$1,879
Wed 12/806:25
YOW
-
SYD
2 stops46h 45m
ANA
Tue 25/811:45
SYD
-
YOW
2 stops27h 24m
ANA
Deal found 22/5$1,896
Mon 28/906:25
YOW
-
SYD
2 stops46h 45m
ANA
Mon 19/1012:45
SYD
-
YOW
2 stops47h 50m
ANA
Deal found 20/5$1,912
Sat 6/606:55
YOW
-
SYD
2 stops46h 15m
ANA
Fri 12/620:55
SYD
-
YOW
2 stops42h 00m
ANA
Deal found 22/5$1,919
Mon 28/907:20
YOW
-
SYD
3 stops38h 30m
Multiple Airlines
Mon 19/1014:15
SYD
-
YOW
3 stops30h 20m
Multiple Airlines
Deal found 20/5$1,960
Wed 3/606:55
YOW
-
SYD
2 stops46h 15m
Multiple Airlines
Tue 9/611:45
SYD
-
YOW
2 stops27h 10m
Multiple Airlines
Deal found 19/5$1,988
Thu 4/606:55
YOW
-
SYD
2 stops46h 15m
Multiple Airlines
Wed 10/611:45
SYD
-
YOW
2 stops27h 10m
Multiple Airlines
Deal found 20/5$2,025
Tue 22/906:25
YOW
-
SYD
2 stops37h 00m
ANA
Tue 6/1012:45
SYD
-
YOW
2 stops27h 08m
ANA
Deal found 24/5$2,036
Fri 19/605:00
YOW
-
SYD
2 stops38h 25m
Multiple Airlines
Thu 16/711:45
SYD
-
YOW
2 stops27h 04m
Multiple Airlines
Deal found 24/5$2,051
Sat 6/606:55
YOW
-
SYD
2 stops36h 30m
Multiple Airlines
Fri 12/611:45
SYD
-
YOW
2 stops32h 15m
Multiple Airlines
Deal found 23/5$2,054

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 May 2026.

Round-trip from

$1,873

One-way from

$1,036

Popular in

December

Cheapest in

November

Average price

$2,214
ANA
  • ANA
  • 6/9-18/10
  • 4 total stops
  • 106h 47m total
  • Ottawa to Sydney
Search Deals
28/9
  • 28/9
  • 3 total stops
  • 34h 35m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 May 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 28/9

07:20-11:50

3 stops38h 30m

Sydney Kingsford Smith

Mon 19/10

14:15-05:35

3 stops30h 20m

$1,960

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 3/6

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Tue 9/6

09:20-00:55

1 stop29h 35m

$2,095

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 8/7

06:25-19:10

2 stops46h 45m

Sydney Kingsford Smith

Wed 22/7

11:45-00:49

2 stops27h 04m

$2,163
Fastest return journey

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 12/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Tue 25/8

09:20-16:49

1 stop21h 29m

$2,397

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 21/6

15:10-06:55

2 stops25h 45m

Sydney Kingsford Smith

Wed 15/7

09:30-22:05

2 stops26h 35m

$2,553

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 17/6

10:44-07:00

2 stops30h 16m

Sydney Kingsford Smith

Tue 14/7

10:20-21:35

2 stops25h 15m

$2,553

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 17/10

14:00-08:45

3 stops27h 45m

Sydney Kingsford Smith

Sat 31/10

11:45-01:38

3 stops28h 53m

$2,553

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 20/6

19:30-06:55

2 stops45h 25m

Sydney Kingsford Smith

Sun 19/7

10:20-18:48

2 stops22h 28m

$2,553

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 3/6

10:44-07:00

2 stops30h 16m

Sydney Kingsford Smith

Sun 7/6

10:20-21:35

2 stops25h 15m

$2,553

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 3/6

11:15-07:20

3 stops30h 05m

Sydney Kingsford Smith

Sun 7/6

09:20-17:22

2 stops22h 02m

$2,576

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

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 $2,969). 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?

    ANA and Air Canada can get you from Ottawa to Sydney in just under 23h 15m. Your travel time can differ by up to 23h 30m. Airlines will cover a distance of 15862 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 $2,969). 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
Cronulla
Manly
Terrigal
Lithgow
Bondi Beach
Leura
Randwick
Coogee

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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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