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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
22 Jan — 29 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Sydney Kingsford Smith are usually found in April or November, booked 66 days in advance, depart on a Monday or Wednesday and return on a Sunday
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 23 December 2025.
Wed 24/1205:40YOW - SYD
2 stops47h 10mCathay Pacific
Sun 1/211:05SYD - YOW
2 stops46h 13mCathay Pacific
Deal found 21/12$2,499
Wed 24/1205:40YOW - SYD
2 stops47h 10mCathay Pacific
Fri 30/108:45SYD - YOW
2 stops32h 53mCathay Pacific
Deal found 21/12$2,597
Wed 24/1205:40YOW - SYD
2 stops47h 10mMultiple Airlines
Fri 30/120:30SYD - YOW
1 stop34h 15mMultiple Airlines
Deal found 21/12$2,866
Wed 24/1205:40YOW - SYD
2 stops47h 10mMultiple Airlines
Sat 31/120:30SYD - YOW
1 stop34h 15mMultiple Airlines
Deal found 21/12$2,925
Mon 29/1217:50YOW - SYD
2 stops46h 20mAir Canada
Wed 18/310:20SYD - YOW
1 stop35h 23mAir Canada
Deal found 21/12$2,933
Wed 24/1205:40YOW - SYD
2 stops47h 10mMultiple Airlines
Sun 1/211:20SYD - YOW
1 stop43h 25mMultiple Airlines
Deal found 21/12$2,955
Fri 26/1220:25YOW - SYD
2 stops45h 10mAir Canada
Sun 1/211:20SYD - YOW
2 stops38h 18mAir Canada
Deal found 21/12$2,964
Mon 29/1217:50YOW - SYD
2 stops46h 20mAir Canada
Thu 5/311:20SYD - YOW
2 stops38h 18mAir Canada
Deal found 21/12$2,987
Thu 25/1217:50YOW - SYD
1 stop23h 45mAir Canada
Sat 31/111:20SYD - YOW
2 stops25h 58mAir Canada
Deal found 21/12$2,996
Thu 25/1205:40YOW - SYD
2 stops35h 55mMultiple Airlines
Fri 30/120:30SYD - YOW
1 stop34h 15mMultiple Airlines
Deal found 21/12$3,000
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 23 December 2025.
Mon 16/216:40YOW - SYD
2 stops34h 10mMultiple Airlines
Mon 9/315:50SYD - YOW
2 stops45h 28mMultiple Airlines
Deal found 21/12$2,279
Wed 25/217:50YOW - SYD
1 stop23h 45mAir Canada
Fri 5/609:20SYD - YOW
2 stops22h 02mAir Canada
Deal found 22/12$2,293
Mon 23/309:45YOW - SYD
3 stops30h 15mUnited Airlines
Mon 27/409:30SYD - YOW
2 stops23h 30mUnited Airlines
Deal found 21/12$2,356
Tue 20/114:15YOW - SYD
2 stops26h 50mUnited Airlines
Tue 27/111:50SYD - YOW
2 stops25h 28mUnited Airlines
Deal found 21/12$2,356
Sat 31/119:27YOW - SYD
2 stops43h 33mUnited Airlines
Wed 4/211:20SYD - YOW
2 stops23h 32mUnited Airlines
Deal found 21/12$2,356
Mon 13/414:40YOW - SYD
2 stops26h 15mUnited Airlines
Mon 25/509:30SYD - YOW
2 stops26h 26mUnited Airlines
Deal found 20/12$2,358
Tue 14/410:44YOW - SYD
2 stops30h 11mUnited Airlines
Wed 27/510:20SYD - YOW
2 stops25h 36mUnited Airlines
Deal found 20/12$2,358
Wed 15/406:25YOW - SYD
2 stops34h 30mUnited Airlines
Wed 27/510:20SYD - YOW
2 stops25h 36mUnited Airlines
Deal found 20/12$2,358
Sun 12/406:25YOW - SYD
2 stops34h 35mUnited Airlines
Wed 27/509:30SYD - YOW
2 stops26h 26mUnited Airlines
Deal found 20/12$2,358
Last-minute flights from Ottawa to Sydney
Discover last-minute flight deals from Ottawa to Sydney. Data last updated 23 December 2025 and is based on user searches.
Wed 24/1205:40YOW - SYD
2 stops47h 10mCathay Pacific
Sun 1/211:05SYD - YOW
2 stops46h 13mCathay Pacific
Deal found 21/12$2,499
Wed 24/1205:40YOW - SYD
2 stops47h 10mCathay Pacific
Fri 30/108:45SYD - YOW
2 stops32h 53mCathay Pacific
Deal found 21/12$2,597
Wed 24/1205:40YOW - SYD
2 stops47h 10mMultiple Airlines
Fri 30/120:30SYD - YOW
1 stop34h 15mMultiple Airlines
Deal found 21/12$2,866
Sun 18/114:15YOW - SYD
2 stops26h 50mUnited Airlines
Fri 30/111:50SYD - YOW
2 stops26h 06mUnited Airlines
Deal found 22/12$2,410
Tue 20/106:45YOW - SYD
2 stops32h 40mMultiple Airlines
Tue 27/111:20SYD - YOW
1 stop43h 25mMultiple Airlines
Deal found 21/12$2,404
Wed 28/114:15YOW - SYD
2 stops26h 50mUnited Airlines
Sun 15/211:50SYD - YOW
2 stops26h 06mUnited Airlines
Deal found 20/12$2,356
Wed 28/115:10YOW - SYD
2 stops25h 55mUnited Airlines
Sat 28/211:50SYD - YOW
2 stops25h 28mUnited Airlines
Deal found 20/12$2,434
Wed 28/105:40YOW - SYD
3 stops34h 35mMultiple Airlines
Sun 15/217:45SYD - YOW
2 stops46h 55mMultiple Airlines
Deal found 19/12$2,763
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 23 December 2025.
Wed 4/206:40YOW - SYD
2 stops32h 45mMultiple Airlines
Deal found 21/12$911
Mon 9/216:15YOW - SYD
3 stops47h 10mMultiple Airlines
Deal found 20/12$965
Sat 28/215:55YOW - SYD
3 stops58h 55mMultiple Airlines
Deal found 21/12$1,025
Tue 13/106:45YOW - SYD
3 stops45h 00mMultiple Airlines
Deal found 19/12$1,256
Wed 4/316:55YOW - SYD
2 stops33h 55mMultiple Airlines
Deal found 21/12$1,259
Wed 4/307:45YOW - SYD
1 stop33h 50mAir Canada
Deal found 21/12$1,430
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 23 December 2025.
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 23 December 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
Mon 16/2
16:40-18:50
2 stops34h 10m
Sydney Kingsford Smith
Mon 9/3
15:50-22:18
2 stops45h 28m
$2,279
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Wed 25/2
17:50-09:35
1 stop23h 45m
Sydney Kingsford Smith
Fri 5/6
09:20-17:22
2 stops22h 02m
$2,293
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Mon 23/3
09:45-07:00
3 stops30h 15m
Sydney Kingsford Smith
Mon 27/4
09:30-19:00
2 stops23h 30m
$2,356
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Tue 20/1
14:15-09:05
2 stops26h 50m
Sydney Kingsford Smith
Tue 27/1
11:50-21:18
2 stops25h 28m
$2,356
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sat 31/1
19:27-07:00
2 stops43h 33m
Sydney Kingsford Smith
Wed 4/2
11:20-18:52
2 stops23h 32m
$2,356
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Mon 13/4
14:40-06:55
2 stops26h 15m
Sydney Kingsford Smith
Mon 25/5
09:30-21:56
2 stops26h 26m
$2,358
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Tue 14/4
10:44-06:55
2 stops30h 11m
Sydney Kingsford Smith
Wed 27/5
10:20-21:56
2 stops25h 36m
$2,358
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Wed 15/4
06:25-06:55
2 stops34h 30m
Sydney Kingsford Smith
Wed 27/5
10:20-21:56
2 stops25h 36m
$2,358
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sun 12/4
06:25-07:00
2 stops34h 35m
Sydney Kingsford Smith
Wed 27/5
09:30-21:56
2 stops26h 26m
$2,358
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Wed 4/2
06:40-07:25
2 stops32h 45m
$911
Flights are sorted by cheapest return flights first.
Deals found on 21/12
Showing 1-10 of 15 results
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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?
Use this chart to determine the optimal time to book a return flight from Ottawa to Sydney. Price data was last updated on 19 December 2025.
To ensure you get the cheapest price possible for a flight from Ottawa to Sydney, you should look to book at least 56 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, July is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $416). Flying from Ottawa to Sydney in November is currently the most expensive (average of $1,883). 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.
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 United Airlines can get you from Ottawa to Sydney in just under 23h 45m. Your travel time can differ by up to 6h 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, July is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $416). Flying from Ottawa to Sydney in November is currently the most expensive (average of $1,883). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 December 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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