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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Ottawa to Sydney Kingsford Smith are usually found in September or April, booked 73 days in advance, depart on a Monday or Wednesday and return on a Sunday
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 18 July 2025.
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 18 July 2025.
Wed 12/1108:15YOW - SYD
2 stops33h 20mAir Canada
Wed 3/1211:20SYD - YOW
2 stops29h 05mAir Canada
Deal found 18/7$2,149
Sun 31/805:45YOW - SYD
3 stops38h 10mMultiple Airlines
Sun 7/913:15SYD - YOW
3 stops35h 09mMultiple Airlines
Deal found 17/7$2,210
Tue 9/909:35YOW - SYD
2 stops43h 40mANA
Wed 24/911:50SYD - YOW
2 stops34h 33mANA
Deal found 17/7$2,346
Sun 31/814:45YOW - SYD
2 stops26h 10mUnited Airlines
Sun 7/910:20SYD - YOW
2 stops22h 32mUnited Airlines
Deal found 17/7$2,426
Best flights from Ottawa to Sydney
Discover carefully curated flight deals from Ottawa to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Wed 12/1108:15YOW - SYD
2 stops33h 20mAir Canada
Wed 3/1211:20SYD - YOW
2 stops29h 05mAir Canada
Deal found 18/7$2,149
Sun 31/805:45YOW - SYD
3 stops38h 10mMultiple Airlines
Sun 7/913:15SYD - YOW
3 stops35h 09mMultiple Airlines
Deal found 17/7$2,210
Tue 9/909:35YOW - SYD
2 stops43h 40mANA
Wed 24/911:50SYD - YOW
2 stops34h 33mANA
Deal found 17/7$2,346
Sun 31/814:45YOW - SYD
2 stops26h 10mUnited Airlines
Sun 7/910:20SYD - YOW
2 stops22h 32mUnited Airlines
Deal found 17/7$2,426
Last-minute flights from Ottawa to Sydney
Discover last-minute flight deals from Ottawa to Sydney. Data last updated 18 July 2025 and is based on user searches.
Tue 22/709:25YOW - SYD
2 stops43h 50mANA
Wed 24/1212:25SYD - YOW
2 stops34h 48mANA
Deal found 16/7$2,798
Sun 31/805:45YOW - SYD
3 stops38h 10mMultiple Airlines
Sun 7/913:15SYD - YOW
3 stops35h 09mMultiple Airlines
Deal found 17/7$2,210
Sun 31/814:45YOW - SYD
2 stops26h 10mUnited Airlines
Sun 7/910:20SYD - YOW
2 stops22h 32mUnited Airlines
Deal found 17/7$2,426
Sun 31/809:25YOW - SYD
1 stop31h 55mAir Canada
Sun 7/909:20SYD - YOW
1 stop37h 03mAir Canada
Deal found 17/7$2,470
One-way flights from Ottawa to Sydney
Search for one-way flight options from Ottawa to Sydney. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Fri 29/819:15YOW - SYD
2 stops53h 25mMultiple Airlines
Deal found 17/7$615
Sun 31/814:25YOW - SYD
2 stops26h 55mAir Canada
Deal found 17/7$1,482
Sat 30/805:55YOW - SYD
2 stops37h 05mChina Eastern
Deal found 16/7$1,489
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 18 July 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 12/11
08:15-09:35
2 stops33h 20m
Sydney Kingsford Smith
Wed 3/12
11:20-00:25
2 stops29h 05m
$2,149
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sun 31/8
05:45-09:55
3 stops38h 10m
Sydney Kingsford Smith
Sun 7/9
13:15-10:24
3 stops35h 09m
$2,210
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Tue 9/9
09:35-19:15
2 stops43h 40m
Sydney Kingsford Smith
Wed 24/9
11:50-08:23
2 stops34h 33m
$2,346
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sun 31/8
14:45-06:55
2 stops26h 10m
Sydney Kingsford Smith
Sun 7/9
10:20-18:52
2 stops22h 32m
$2,426
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Fri 29/8
19:15-14:40
2 stops53h 25m
$615
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sun 31/8
14:25-07:20
2 stops26h 55m
$1,482
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sat 30/8
05:55-09:00
2 stops37h 05m
$1,489
Flights are sorted by cheapest return flights first.
Deals found on 17/7
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?
Use this chart to determine the optimal time to book a return flight from Ottawa to Sydney. Price data was last updated on 11 July 2025.
To ensure you get the cheapest price possible for a flight from Ottawa to Sydney, you should look to book at least 73 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 $129). Flying from Ottawa to Sydney in October is currently the most expensive (average of $171). 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.
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 18 July 2025.
Check out reviews from past customers who have flown with ANA, United Airlines, andChina Eastern from Ottawa to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
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?
According to our current data, Air Canada ($2,149), ANA ($2,346), and United Airlines ($2,426) offers the cheapest pricing from Ottawa to Sydney. These flights start at 13% lower than the current average price 3 months from now.
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 $129). Flying from Ottawa to Sydney in October is currently the most expensive (average of $171). 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.
Discover the top airline 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 647,157 searches. Data last updated 18 July 2025.
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.
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