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Cheap flights from Ottawa to Sydney from $920

YOW — SYD
5 Oct — 12 Oct1
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

Wed 4/1107:45 -
2 stops34h 45m
Wed 11/1112:25 -
2 stops28h 31m
Deal found 1/9$1,794
Sat 17/1018:05 -
2 stops59h 05m
Sat 24/1012:45 -
2 stops27h 08m
Deal found 2/9$1,812
Mon 19/1006:55 -
2 stops36h 30m
Mon 26/1021:45 -
2 stops42h 11m
Deal found 4/9$1,825
Tue 20/1006:55 -
2 stops46h 15m
Tue 27/1012:25 -
2 stops27h 31m
Deal found 5/9$1,864
Tue 20/1006:50 -
3 stops34h 15m
Tue 27/1011:10 -
2 stops28h 50m
Deal found 5/9$1,877
Tue 27/1007:45 -
2 stops45h 30m
Tue 10/1112:25 -
2 stops28h 31m
Deal found 2/9$1,943
Fri 23/1006:55 -
2 stops46h 20m
Tue 3/1121:45 -
2 stops43h 11m
Deal found 3/9$1,998
Sun 8/1107:45 -
2 stops34h 45m
Mon 7/1221:45 -
2 stops43h 11m
Deal found 2/9$2,020
Mon 19/1005:00 -
1 stop36h 20m
Mon 26/1010:20 -
2 stops27h 51m
Deal found 4/9$2,076
Tue 20/1006:55 -
1 stop34h 25m
Tue 27/1010:20 -
1 stop29h 36m
Deal found 5/9$2,165

Find flight deals from Ottawa to Sydney

Round-trip from

$1,794

One-way from

$920

Popular in

July

Cheapest in

May

Average price

$2,335
ANA
  • ANA
  • 4/11-11/11
  • 4 total stops
  • 63h 16m total
  • Ottawa to Sydney
Search Deals
27/10-31/12
  • 27/10-31/12
  • 3 total stops
  • 57h 15m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 7/12

06:10-06:25

3 stops56h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$923

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 5/12

07:00-06:25

3 stops55h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$932

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Thu 10/12

05:30-06:25

3 stops32h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$938

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 27/10

07:00-06:25

2 stops32h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$944

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 6/12

06:10-20:15

3 stops46h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973
Fastest return journey

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 4/12

07:00-06:25

3 stops31h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$994

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 11/1

17:40-06:35

2 stops44h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,286

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 27/10

07:45-08:35

1 stop33h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,600

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 20/2

06:15-20:15

2 stops46h 00m

Sydney Kingsford Smith

Mon 15/3

21:45-00:54

2 stops42h 09m

$1,925

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 23/10

18:05-12:40

2 stops27h 35m

Sydney Kingsford Smith

Tue 3/11

11:20-11:37

3 stops40h 17m

$2,285

Flights are sorted by cheapest return flights first.

Deals found on 3/9

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

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 $2,192). Flying from Ottawa to Sydney in July is currently the most expensive (average of $3,076). 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?

Airfare is below average for this route at the moment.

Ottawa to Sydney flights typically cost between $2,087 and $2,738 in November.
The cheapest return price found within the last 5 days was $1,794 on ANA (4 Nov–11 Nov).

Related info for your journey

  • How long is the flight from Ottawa to Sydney?

    ANA and Air Canada can get you from Ottawa to Sydney in just under 32h 35m. Your travel time can differ by up to 13h 25m. 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 $2,192). Flying from Ottawa to Sydney in July is currently the most expensive (average of $3,076). 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
Leura
Randwick
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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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