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Cheap flights from Ottawa to Sydney from C$ 842

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Sydney departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 a.m. - 6:25 a.m.
YOW
-
SYD
34h 25m
2 stops
Multiple Airlines Logo
5:50 p.m. - 5:35 a.m.
SYD
-
YOW
25h 45m
2 stops
C$ 1,617Multiple Airlines
Sun, 9 Aug - Sun, 16 Aug
Multiple Airlines Logo
5:40 a.m. - 6:35 a.m.
YOW
-
SYD
32h 55m
2 stops
Multiple Airlines Logo
8:30 p.m. - 12:42 a.m.
SYD
-
YOW
44h 12m
2 stops
C$ 1,680Multiple Airlines
Mon, 9 Nov - Mon, 23 Nov
Multiple Airlines Logo
7:20 a.m. - 7:30 a.m.
YOW
-
SYD
34h 10m
2 stops
Multiple Airlines Logo
6:50 p.m. - 5:35 a.m.
SYD
-
YOW
25h 45m
2 stops
C$ 1,684Multiple Airlines
Tue, 22 Sep - Tue, 6 Oct
Multiple Airlines Logo
7:20 a.m. - 6:25 a.m.
YOW
-
SYD
33h 05m
2 stops
Multiple Airlines Logo
5:50 p.m. - 5:35 a.m.
SYD
-
YOW
25h 45m
2 stops
C$ 1,688Multiple Airlines
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
5:40 a.m. - 6:35 a.m.
YOW
-
SYD
32h 55m
2 stops
Multiple Airlines Logo
8:30 p.m. - 12:42 a.m.
SYD
-
YOW
44h 12m
2 stops
C$ 1,694Multiple Airlines
Thu, 12 Nov - Wed, 25 Nov
Multiple Airlines Logo
7:20 a.m. - 7:30 a.m.
YOW
-
SYD
34h 10m
2 stops
Multiple Airlines Logo
6:50 p.m. - 5:35 p.m.
SYD
-
YOW
37h 45m
3 stops
C$ 1,695Multiple Airlines
Tue, 22 Sep - Tue, 6 Oct
Multiple Airlines Logo
6:55 a.m. - 6:25 a.m.
YOW
-
SYD
33h 30m
3 stops
Multiple Airlines Logo
6:50 p.m. - 5:35 p.m.
SYD
-
YOW
37h 45m
3 stops
C$ 1,707Multiple Airlines
Tue, 22 Sep - Tue, 6 Oct
Multiple Airlines Logo
5:40 a.m. - 6:35 a.m.
YOW
-
SYD
32h 55m
2 stops
Multiple Airlines Logo
11:15 a.m. - 3:50 p.m.
SYD
-
YOW
44h 35m
2 stops
C$ 1,709Multiple Airlines
Mon, 9 Nov - Tue, 24 Nov
Multiple Airlines Logo
7:20 a.m. - 7:30 a.m.
YOW
-
SYD
34h 10m
2 stops
Multiple Airlines Logo
6:50 p.m. - 5:35 a.m.
SYD
-
YOW
25h 45m
2 stops
C$ 1,734Multiple Airlines
Fri, 25 Sep - Mon, 12 Oct
Multiple Airlines Logo
4:15 p.m. - 7:30 a.m.
YOW
-
SYD
49h 15m
2 stops
Multiple Airlines Logo
8:30 p.m. - 5:35 p.m.
SYD
-
YOW
35h 05m
2 stops
C$ 1,738Multiple Airlines
Thu, 10 Sep - Wed, 30 Sep

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets
Air Canada
9 Aug
YOW5:00 a.m.Ottawa
36h 20m
1 stop
SYD7:20 a.m.Sydney Kingsford Smith
16 Aug
SYD9:20 a.m.Sydney Kingsford Smith
21h 50m
2 stops
YOW5:10 p.m.Ottawa
C$ 1,775
Air Canada
17 Oct
YOW6:15 p.m.Ottawa
47h 05m
2 stops
SYD8:20 a.m.Sydney Kingsford Smith
21 Oct
SYD10:20 a.m.Sydney Kingsford Smith
21h 03m
1 stop
YOW4:23 p.m.Ottawa
C$ 1,805
Air Canada
17 Oct
YOW6:15 p.m.Ottawa
47h 05m
2 stops
SYD8:20 a.m.Sydney Kingsford Smith
21 Oct
SYD10:20 a.m.Sydney Kingsford Smith
21h 55m
2 stops
YOW5:15 p.m.Ottawa
C$ 1,806

Air New Zealand flights from Ottawa to Sydney

Our best Air New Zealand deals on Ottawa to Sydney flight tickets
Air New Zealand
6 Sep
YOW5:00 a.m.Ottawa
36h 20m
1 stop
SYD7:20 a.m.Sydney Kingsford Smith
13 Sep
SYD9:20 a.m.Sydney Kingsford Smith
34h 38m
1 stop
YOW5:58 a.m.Ottawa
C$ 1,800
Air New Zealand
10 Nov
YOW5:40 p.m.Ottawa
23h 55m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
24 Nov
SYD11:20 a.m.Sydney Kingsford Smith
20h 39m
1 stop
YOW3:59 p.m.Ottawa
C$ 1,863
Air New Zealand
1 Jul
YOW10:05 p.m.Ottawa
43h 15m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
8 Jul
SYD9:20 a.m.Sydney Kingsford Smith
29h 29m
1 stop
YOW12:49 a.m.Ottawa
C$ 2,533

momondo 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, momondo users made 96,600 searches. Data last updated 30 June 2026.
Use the filters below to find and compare flights from Ottawa to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 9/8

6:00 a.m.-6:25 a.m.

2 stops34h 25m

Sydney Kingsford Smith

Sun 16/8

5:50 p.m.-5:35 a.m.

2 stops25h 45m

C$ 1,617

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 9/11

5:40 a.m.-6:35 a.m.

2 stops32h 55m

Sydney Kingsford Smith

Mon 23/11

8:30 p.m.-12:42 a.m.

2 stops44h 12m

C$ 1,680

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 22/9

7:20 a.m.-7:30 a.m.

2 stops34h 10m

Sydney Kingsford Smith

Tue 6/10

6:50 p.m.-5:35 a.m.

2 stops25h 45m

C$ 1,684
Quickest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 6/9

7:20 a.m.-6:25 a.m.

2 stops33h 05m

Sydney Kingsford Smith

Sun 13/9

5:50 p.m.-5:35 a.m.

2 stops25h 45m

C$ 1,688

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 12/11

5:40 a.m.-6:35 a.m.

2 stops32h 55m

Sydney Kingsford Smith

Wed 25/11

8:30 p.m.-12:42 a.m.

2 stops44h 12m

C$ 1,694

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 22/9

7:20 a.m.-7:30 a.m.

2 stops34h 10m

Sydney Kingsford Smith

Tue 6/10

6:50 p.m.-5:35 p.m.

3 stops37h 45m

C$ 1,695

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 22/9

6:55 a.m.-6:25 a.m.

3 stops33h 30m

Sydney Kingsford Smith

Tue 6/10

6:50 p.m.-5:35 p.m.

3 stops37h 45m

C$ 1,707

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 9/11

5:40 a.m.-6:35 a.m.

2 stops32h 55m

Sydney Kingsford Smith

Tue 24/11

11:15 a.m.-3:50 p.m.

2 stops44h 35m

C$ 1,709

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 25/9

7:20 a.m.-7:30 a.m.

2 stops34h 10m

Sydney Kingsford Smith

Mon 12/10

6:50 p.m.-5:35 a.m.

2 stops25h 45m

C$ 1,734

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 10/9

4:15 p.m.-7:30 a.m.

2 stops49h 15m

Sydney Kingsford Smith

Wed 30/9

8:30 p.m.-5:35 p.m.

2 stops35h 05m

C$ 1,738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Ottawa to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ottawa and Sydney?

What is the cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 2,115.

How far in advance should I book a flight from Ottawa to Sydney?

You are more likely to see cheaper flights to Sydney from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around C$ 2,412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ottawa for as low as C$ 2,130 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 38% on your flight if you consider stops on a Ottawa to Sydney flight.

How have Ottawa to Sydney flight prices changed over time?

When to book flights from Ottawa to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Sydney (YOW to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Sydney

Fastest flight time

32h 55m

Direct flights

None
The fastest flight from Ottawa to Sydney takes 32h 55m
There are no direct flights from Ottawa to Sydney. There are no popular flight routes from Ottawa to Sydney.
Search flight deals

Frequently asked questions about flying from Ottawa to Sydney

  • How far is Ottawa to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 15853.3 km away from Ottawa. In terms of flight time, this usually takes a little over 32h 55m.

  • When did momondo last update prices for flights from Ottawa Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Ottawa Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Ottawa Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Sydney?

Best airlines flying from Ottawa to Sydney

Compare and see reviews for airlines that fly from Ottawa to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom C$ 1,824Free CancellationRating
8.0
647 reviews
Search Air New Zealand flights
United AirlinesPriceFrom C$ 1,832Free CancellationRating
7.4
9,898 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,840Free CancellationRating
7.1
11,274 reviews
Search Air Canada flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Charlestown
Bondi Beach
Parramatta

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Sydney?

It is quick and easy to find Ottawa to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Ottawa to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Sydney?

Once you have performed a search for Ottawa to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
United Airlines
Air New Zealand
Delta
Qatar Airways
Qantas Airways
WestJet