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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
6 Jan — 13 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 56 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 7 December 2025.
Mon 8/1217:50YOW - SYD
1 stop23h 45mAir Canada
Mon 15/1208:30SYD - YOW
2 stops23h 15mAir Canada
Deal found 7/12$2,713
Mon 8/1211:10YOW - SYD
2 stops27h 50mUnited Airlines
Mon 22/1211:50SYD - YOW
2 stops23h 02mUnited Airlines
Deal found 7/12$2,784
Fri 12/1211:10YOW - SYD
2 stops29h 55mUnited Airlines
Wed 31/1211:20SYD - YOW
2 stops25h 58mUnited Airlines
Deal found 6/12$2,827
Thu 11/1214:17YOW - SYD
2 stops26h 48mUnited Airlines
Tue 30/1212:10SYD - YOW
2 stops25h 46mUnited Airlines
Deal found 7/12$2,836
Mon 8/1217:50YOW - SYD
1 stop23h 45mAir Canada
Wed 24/1211:20SYD - YOW
2 stops51h 00mAir Canada
Deal found 7/12$2,871
Thu 11/1215:10YOW - SYD
2 stops26h 05mUnited Airlines
Thu 25/1211:50SYD - YOW
2 stops23h 02mUnited Airlines
Deal found 7/12$2,890
Fri 12/1214:17YOW - SYD
2 stops26h 58mUnited Airlines
Fri 26/1212:10SYD - YOW
2 stops22h 42mUnited Airlines
Deal found 7/12$2,899
Mon 8/1206:00YOW - SYD
2 stops32h 35mMultiple Airlines
Mon 15/1209:45SYD - YOW
3 stops30h 57mMultiple Airlines
Deal found 7/12$2,905
Mon 29/1206:15YOW - SYD
2 stops46h 00mANA
Sat 28/212:25SYD - YOW
2 stops44h 42mANA
Deal found 6/12$2,907
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 7 December 2025.
Mon 23/317:11YOW - SYD
2 stops24h 54mUnited Airlines
Mon 27/410:20SYD - YOW
2 stops36h 51mUnited Airlines
Deal found 5/12$1,586
Sat 7/218:30YOW - SYD
2 stops47h 05mAir Canada
Wed 11/211:20SYD - YOW
1 stop20h 25mAir Canada
Deal found 5/12$1,666
Tue 20/109:45YOW - SYD
2 stops31h 30mUnited Airlines
Tue 27/112:10SYD - YOW
2 stops27h 44mUnited Airlines
Deal found 6/12$1,593
Mon 16/214:15YOW - SYD
2 stops27h 00mUnited Airlines
Mon 9/311:50SYD - YOW
2 stops24h 28mUnited Airlines
Deal found 6/12$1,593
Tue 31/318:00YOW - SYD
1 stop23h 20mAir Canada
Sat 25/409:20SYD - YOW
2 stops38h 11mAir Canada
Deal found 7/12$1,803
Mon 23/317:35YOW - SYD
2 stops48h 00mAir Canada
Mon 27/409:20SYD - YOW
1 stop35h 25mAir Canada
Deal found 5/12$1,819
Sat 4/419:40YOW - SYD
2 stops45h 15mUnited Airlines
Sat 25/409:30SYD - YOW
2 stops25h 44mUnited Airlines
Deal found 6/12$1,669
Tue 31/310:00YOW - SYD
2 stops30h 55mUnited Airlines
Sat 25/409:30SYD - YOW
2 stops25h 44mUnited Airlines
Deal found 7/12$1,681
Last-minute flights from Ottawa to Sydney
Discover last-minute flight deals from Ottawa to Sydney. Data last updated 7 December 2025 and is based on user searches.
Mon 8/1217:50YOW - SYD
1 stop23h 45mAir Canada
Mon 15/1208:30SYD - YOW
2 stops23h 15mAir Canada
Deal found 7/12$2,713
Mon 8/1211:10YOW - SYD
2 stops27h 50mUnited Airlines
Mon 22/1211:50SYD - YOW
2 stops23h 02mUnited Airlines
Deal found 7/12$2,784
Thu 11/1214:17YOW - SYD
2 stops26h 48mUnited Airlines
Tue 30/1212:10SYD - YOW
2 stops25h 46mUnited Airlines
Deal found 7/12$2,836
Fri 12/1211:10YOW - SYD
2 stops29h 55mUnited Airlines
Wed 31/1211:20SYD - YOW
2 stops25h 58mUnited Airlines
Deal found 6/12$2,827
Fri 12/1214:17YOW - SYD
2 stops26h 58mUnited Airlines
Tue 23/1214:00SYD - YOW
2 stops49h 54mUnited Airlines
Deal found 7/12$2,845
Sun 18/110:30YOW - SYD
2 stops30h 45mUnited Airlines
Fri 30/111:50SYD - YOW
2 stops26h 06mUnited Airlines
Deal found 6/12$2,033
Tue 20/109:45YOW - SYD
2 stops31h 30mUnited Airlines
Tue 27/112:10SYD - YOW
2 stops27h 44mUnited Airlines
Deal found 6/12$1,593
Wed 28/114:15YOW - SYD
2 stops26h 50mUnited Airlines
Sun 15/212:10SYD - YOW
2 stops27h 44mUnited Airlines
Deal found 6/12$1,604
Wed 28/105:40YOW - SYD
3 stops33h 15mMultiple Airlines
Sun 15/208:30SYD - YOW
3 stops32h 10mMultiple Airlines
Deal found 5/12$2,770
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 7 December 2025.
Sat 7/205:40YOW - SYD
3 stops56h 30mMultiple Airlines
Deal found 6/12$983
Sun 8/206:45YOW - SYD
2 stops32h 40mMultiple Airlines
Deal found 7/12$1,034
Wed 21/106:45YOW - SYD
2 stops34h 15mMultiple Airlines
Deal found 7/12$1,270
Wed 4/318:45YOW - SYD
2 stops49h 50mMultiple Airlines
Deal found 5/12$1,359
Wed 4/305:45YOW - SYD
3 stops35h 50mAir Canada
Deal found 6/12$1,438
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 7 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 7 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 23/3
17:11-09:05
2 stops24h 54m
Sydney Kingsford Smith
Mon 27/4
10:20-09:11
2 stops36h 51m
$1,586
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Tue 20/1
09:45-09:15
2 stops31h 30m
Sydney Kingsford Smith
Tue 27/1
12:10-23:54
2 stops27h 44m
$1,593
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Mon 16/2
14:15-09:15
2 stops27h 00m
Sydney Kingsford Smith
Mon 9/3
11:50-21:18
2 stops24h 28m
$1,593
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sat 7/2
18:30-09:35
2 stops47h 05m
Sydney Kingsford Smith
Wed 11/2
11:20-15:45
1 stop20h 25m
$1,666
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sat 4/4
19:40-06:55
2 stops45h 15m
Sydney Kingsford Smith
Sat 25/4
09:30-21:14
2 stops25h 44m
$1,669
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Tue 31/3
10:00-07:55
2 stops30h 55m
Sydney Kingsford Smith
Sat 25/4
09:30-21:14
2 stops25h 44m
$1,681
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Tue 31/3
18:00-08:20
1 stop23h 20m
Sydney Kingsford Smith
Sat 25/4
09:20-09:31
2 stops38h 11m
$1,803
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Mon 23/3
17:35-08:35
2 stops48h 00m
Sydney Kingsford Smith
Mon 27/4
09:20-06:45
1 stop35h 25m
$1,819
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sun 8/2
06:45-07:25
2 stops32h 40m
$1,034
OttawaSydney
YOW - SYD
YOWSYD
Ottawa
Sat 7/2
05:40-07:25
2 stops33h 45m
$1,074
Flights are sorted by cheapest return flights first.
Deals found on 7/12
Showing 1-10 of 14 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 5 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, March is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $411). Flying from Ottawa to Sydney in November is currently the most expensive (average of $1,882). 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?
United Airlines can get you from Ottawa to Sydney in just under 24h 54m. Your travel time can differ by up to . Airlines will cover a distance of 15862 km.
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, March is the cheapest month in which you can book a flight from Ottawa to Sydney (average of $411). Flying from Ottawa to Sydney in November is currently the most expensive (average of $1,882). 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 7 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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