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Cheap flights from Ottawa to Sydney from $1,001

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
5 Aug — 12 Aug1
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 6 July 2026.

Tue 22/907:20
YOW
-
SYD
2 stops34h 10m
Multiple Airlines
Tue 6/1018:50
SYD
-
YOW
2 stops25h 45m
Multiple Airlines
Deal found 2/7$1,712
Tue 15/906:55
YOW
-
SYD
2 stops46h 15m
ANA
Thu 8/1012:45
SYD
-
YOW
2 stops27h 08m
ANA
Deal found 2/7$1,800
Sat 17/1018:15
YOW
-
SYD
2 stops47h 05m
Air Canada
Wed 21/1010:20
SYD
-
YOW
1 stop21h 03m
Air Canada
Deal found 1/7$1,831
Sat 29/807:20
YOW
-
SYD
3 stops38h 30m
Multiple Airlines
Sun 27/913:15
SYD
-
YOW
3 stops30h 20m
Multiple Airlines
Deal found 5/7$1,857
Sat 25/706:00
YOW
-
SYD
2 stops35h 05m
Multiple Airlines
Mon 3/817:50
SYD
-
YOW
2 stops44h 50m
Multiple Airlines
Deal found 1/7$1,859
Mon 10/806:25
YOW
-
SYD
2 stops46h 45m
Multiple Airlines
Sun 23/811:45
SYD
-
YOW
2 stops32h 09m
Multiple Airlines
Deal found 3/7$1,896
Wed 19/806:55
YOW
-
SYD
2 stops36h 30m
Multiple Airlines
Wed 26/811:45
SYD
-
YOW
2 stops27h 24m
Multiple Airlines
Deal found 5/7$1,960

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 6 July 2026.

Round-trip from

$1,712

One-way from

$1,001

Popular in

December

Cheapest in

May

Average price

$3,125
22/9-6/10
  • 22/9-6/10
  • 4 total stops
  • 59h 55m total
  • Ottawa to Sydney
Search Deals
18/10
  • 18/10
  • 3 total stops
  • 52h 05m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($89 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 6 July 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

Tue 22/9

07:20-07:30

2 stops34h 10m

Sydney Kingsford Smith

Tue 6/10

18:50-05:35

2 stops25h 45m

$1,712

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 17/10

18:15-08:20

2 stops47h 05m

Sydney Kingsford Smith

Wed 21/10

10:20-17:15

2 stops21h 55m

$2,222

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 29/8

21:30-07:20

2 stops43h 50m

Sydney Kingsford Smith

Sun 27/9

09:20-17:08

1 stop21h 48m

$2,403
Fastest return journey

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 15/9

14:35-07:20

2 stops26h 45m

Sydney Kingsford Smith

Thu 8/10

10:20-20:50

3 stops25h 30m

$2,552

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

06:25-07:00

2 stops34h 35m

Sydney Kingsford Smith

Mon 31/8

10:20-09:56

2 stops37h 36m

$2,555

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

06:00-09:45

3 stops37h 45m

Sydney Kingsford Smith

Mon 31/8

17:50-05:35

2 stops25h 45m

$2,745

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 1/12

05:40-08:35

3 stops34h 55m

Sydney Kingsford Smith

Thu 31/12

11:50-01:40

3 stops29h 50m

$2,867

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 17/7

17:20-07:00

2 stops47h 40m

Sydney Kingsford Smith

Thu 23/7

10:20-09:11

2 stops36h 51m

$2,923
Cheapest one-way

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 28/8

18:25-11:45

3 stops51h 20m

$1,003
Fastest single journey

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 15/11

07:00-06:25

2 stops31h 25m

$1,158

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 17 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, May is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $2,140). Flying from Ottawa to Sydney in December is currently the most expensive (average of $3,140). 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 and Air New Zealand can get you from Ottawa to Sydney in just under 43h 50m. Your travel time can differ by up to 3h 15m. 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, May is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $2,140). Flying from Ottawa to Sydney in December is currently the most expensive (average of $3,140). 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
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
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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