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Cheap flights from Ottawa to Sydney from C$ 1,100

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Ottawa to Sydney Kingsford Smith are usually found in September or April, booked 21 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap 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 25 March 2025.

Round-trip from

C$ 1,719

One-way from

C$ 1,100

Popular in

December

Cheapest in

September

Average price

C$ 2,242
Air Canada
  • Air Canada
  • 7/5-21/5
  • 2 total stops
  • 60h 23m total
  • Ottawa to Sydney
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7/5
  • 7/5
  • 3 total stops
  • 46h 20m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 463 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 67 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Ottawa to Sydney

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 25 March 2025.

Wed 7/56:00 p.m.YOW - SYD
1 stop23h 20mAir Canada
Wed 21/59:20 a.m.SYD - YOW
1 stop37h 03mAir Canada
Deal found 22/3C$ 1,719
Sun 23/116:00 a.m.YOW - SYD
2 stops34h 45mAir New Zealand
Sun 7/129:55 a.m.SYD - YOW
2 stops35h 02mAir New Zealand
Deal found 24/3C$ 1,811
Mon 1/911:55 a.m.YOW - SYD
2 stops29h 25mMultiple Airlines
Sun 7/98:00 p.m.SYD - YOW
2 stops34h 12mMultiple Airlines
Deal found 24/3C$ 1,819
Wed 2/46:15 a.m.YOW - SYD
2 stops33h 20mQantas Airways
Wed 30/45:45 p.m.SYD - YOW
2 stops27h 00mQantas Airways
Deal found 23/3C$ 1,845
Wed 15/1010:35 a.m.YOW - SYD
2 stops30h 25mUnited Airlines
Tue 11/1112:10 p.m.SYD - YOW
2 stops22h 32mUnited Airlines
Deal found 24/3C$ 1,862
Tue 16/125:55 a.m.YOW - SYD
2 stops35h 40mCathay Pacific
Sat 10/111:05 a.m.SYD - YOW
2 stops29h 05mCathay Pacific
Deal found 23/3C$ 9,550
Tue 16/126:00 a.m.YOW - SYD
2 stops36h 30mANA
Fri 9/112:25 p.m.SYD - YOW
2 stops32h 32mANA
Deal found 23/3C$ 9,838

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 25 March 2025.
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

Wed 7/5

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Wed 21/5

9:20 a.m.-8:23 a.m.

1 stop37h 03m

C$ 1,719

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 1/9

5:50 p.m.-7:20 a.m.

1 stop23h 30m

Sydney Kingsford Smith

Sun 7/9

8:00 p.m.-4:12 p.m.

2 stops34h 12m

C$ 1,811

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 5/5

7:50 a.m.-6:35 a.m.

2 stops32h 45m

Sydney Kingsford Smith

Sun 25/5

5:45 p.m.-6:21 p.m.

2 stops62h 36m

C$ 1,849

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 22/4

10:37 a.m.-6:55 a.m.

2 stops30h 18m

Sydney Kingsford Smith

Sun 18/5

9:30 a.m.-10:05 p.m.

2 stops26h 35m

C$ 1,862

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 7/5

7:00 a.m.-7:20 p.m.

3 stops46h 20m

C$ 1,100

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 7/5

6:00 p.m.-7:20 a.m.

1 stop23h 20m

C$ 1,438

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 9/7

5:55 p.m.-7:00 p.m.

3 stops35h 05m

C$ 1,882

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

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 round-trip 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 round-trip flight from Ottawa to Sydney. Price data was last updated on 21 March 2025.

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 1,326). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 1,881). 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.

What is the cheapest time of day to fly from YOW to SYD?

Find hourly flight availability from Ottawa to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Sydney in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 25 March 2025.
Read reviews from past customers who have flown Qantas Airways, United Airlines and Turkish Airlines from Ottawa to Sydney. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
809 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.6

Food

6.9

Overall

7.5

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Qantas Airways
7.5
Good
809 reviews
Qantas Airways
7.5
Good
809 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.6

Food

6.9

Overall

7.5

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
United Airlines
7.4
Good
8,605 reviews
Qantas Airways
7.5
Good
809 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.6

Food

6.9

Overall

7.5

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Turkish Airlines
7.3
Good
3,745 reviews
Qantas Airways
7.5
Good
809 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.6

Food

6.9

Overall

7.5

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Air Canada
7.0
Good
8,957 reviews
Qantas Airways
7.5
Good
809 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.6

Food

6.9

Overall

7.5

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you

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.

  • What are the cheapest airlines flying from Ottawa to Sydney round-trip?

    Cheapflights users have booked flights from Ottawa to Sydney round-trip from C$ 1,719. Other airlines that can offer you cheap pricing are Qantas Airways, from C$ 1,849, and United Airlines, from C$ 1,862. Air Canada is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 1,326). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 1,881). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Parramatta
Penrith

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ottawa to Sydney

Discover the top 3 airlines that operate flights from Ottawa to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapestC$ 1,725AverageC$ 1,957FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapestC$ 1,792AverageC$ 2,221FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,856AverageC$ 2,327FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Sydney flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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