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Cheap flights from Ottawa to Sydney from C$ 977

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 24/11. 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.
ANA Logo
6:55 a.m. - 9:25 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
36h 30m2 stops Vancouver Intl Tokyo Haneda
ANA Logo
11:45 a.m. - 12:53 a.m.SYD  Sydney Kingsford Smith-YOW Ottawa
27h 08m2 stops Tokyo Haneda Vancouver Intl
C$ 1,689ANA
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
5:00 a.m. - 9:25 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
38h 25m2 stops Vancouver Intl Tokyo Haneda
Multiple Airlines Logo
8:55 p.m. - 12:53 a.m.SYD  Sydney Kingsford Smith-YOW Ottawa
41h 58m2 stops Tokyo Haneda Vancouver Intl
C$ 1,799Multiple Airlines
Mon, 31 Aug - Sun, 13 Sep
Multiple Airlines Logo
7:20 a.m. - 11:50 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
38h 30m3 stops Calgary Los Angeles Los Angeles Nadi
Multiple Airlines Logo
2:00 p.m. - 4:50 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
41h 50m3 stops Nadi Los Angeles Los Angeles Calgary
C$ 1,814Multiple Airlines
Sat, 26 Sep - Mon, 26 Oct
Air Canada Logo
5:00 a.m. - 7:20 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
36h 20m1 stop Vancouver Intl
Air Canada Logo
9:20 a.m. - 5:08 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
21h 48m1 stop Vancouver Intl
C$ 2,298Air Canada
Tue, 22 Sep - Tue, 29 Sep
Air Canada Logo
5:00 a.m. - 7:20 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
36h 20m1 stop Vancouver Intl
Air Canada Logo
9:20 a.m. - 5:10 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
21h 50m2 stops Vancouver Intl Calgary
C$ 2,298Air Canada
Tue, 22 Sep - Tue, 29 Sep
Air Canada Logo
5:00 a.m. - 7:20 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
36h 20m1 stop Vancouver Intl
Air Canada Logo
9:20 a.m. - 5:08 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
21h 48m1 stop Vancouver Intl
C$ 2,303Air Canada
Tue, 22 Sep - Tue, 29 Sep
Air New Zealand Logo
7:45 a.m. - 9:35 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
33h 50m1 stop Vancouver Intl
Air New Zealand Logo
11:20 a.m. - 3:59 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
20h 39m1 stop Vancouver Intl
C$ 2,453Air New Zealand
Sat, 21 Nov - Sun, 13 Dec
Air New Zealand Logo
2:55 p.m. - 9:35 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
26h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air New Zealand Logo
11:20 a.m. - 3:59 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
20h 39m1 stop Vancouver Intl
C$ 2,458Air New Zealand
Sat, 21 Nov - Sun, 13 Dec
United Airlines Logo
3:10 p.m. - 7:00 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
47h 50m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
11:20 a.m. - 7:27 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
24h 07m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl
C$ 2,497United Airlines
Sat, 21 Nov - Sun, 13 Dec
United Airlines Logo
7:30 p.m. - 7:00 a.m.YOW  Ottawa-SYD Sydney Kingsford Smith
45h 30m2 stops Washington, D.C. Dulles Intl Los Angeles Los Angeles
United Airlines Logo
9:30 a.m. - 11:54 p.m.SYD  Sydney Kingsford Smith-YOW Ottawa
28h 24m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl
C$ 2,518United Airlines
Sat, 22 Aug - Mon, 31 Aug

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets
Air Canada
16 Aug
YOW6:55 a.m.Ottawa
34h 25m
1 stop
SYD7:20 a.m.Sydney Kingsford Smith
6 Oct
SYD10:20 a.m.Sydney Kingsford Smith
29h 33m
1 stop
YOW12:53 a.m.Ottawa
C$ 2,149
Air Canada
16 Aug
YOW6:55 a.m.Ottawa
34h 25m
1 stop
SYD7:20 a.m.Sydney Kingsford Smith
6 Oct
SYD10:20 a.m.Sydney Kingsford Smith
29h 33m
1 stop
YOW12:53 a.m.Ottawa
C$ 2,161
Air Canada
16 Aug
YOW9:05 a.m.Ottawa
32h 15m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
6 Oct
SYD10:20 a.m.Sydney Kingsford Smith
25h 30m
3 stops
YOW8:50 p.m.Ottawa
C$ 2,181

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets
United Airlines
16 Aug
YOW3:10 p.m.Ottawa
25h 50m
2 stops
SYD7:00 a.m.Sydney Kingsford Smith
31 Aug
SYD10:20 a.m.Sydney Kingsford Smith
37h 36m
2 stops
YOW9:56 a.m.Ottawa
C$ 2,517
United Airlines
22 Aug
YOW7:30 p.m.Ottawa
45h 30m
2 stops
SYD7:00 a.m.Sydney Kingsford Smith
31 Aug
SYD9:30 a.m.Sydney Kingsford Smith
28h 24m
2 stops
YOW11:54 p.m.Ottawa
C$ 2,518
United Airlines
17 Aug
YOW10:00 a.m.Ottawa
30h 55m
2 stops
SYD6:55 a.m.Sydney Kingsford Smith
21 Aug
SYD9:30 a.m.Sydney Kingsford Smith
28h 24m
2 stops
YOW11:54 p.m.Ottawa
C$ 2,546

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 9 August 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 Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Wed 9/9

6:55 a.m.-9:25 a.m.

2 stops36h 30m

Sydney Kingsford Smith

Wed 16/9

11:45 a.m.-12:53 a.m.

2 stops27h 08m

C$ 1,689

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 31/8

5:00 a.m.-9:25 a.m.

2 stops38h 25m

Sydney Kingsford Smith

Sun 13/9

8:55 p.m.-12:53 a.m.

2 stops41h 58m

C$ 1,799

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 26/9

7:20 a.m.-11:50 a.m.

3 stops38h 30m

Sydney Kingsford Smith

Mon 26/10

2:00 p.m.-4:50 p.m.

3 stops41h 50m

C$ 1,814

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 22/9

5:00 a.m.-7:20 a.m.

1 stop36h 20m

Sydney Kingsford Smith

Tue 29/9

9:20 a.m.-5:08 p.m.

1 stop21h 48m

C$ 2,298

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 22/9

5:00 a.m.-7:20 a.m.

1 stop36h 20m

Sydney Kingsford Smith

Tue 29/9

9:20 a.m.-5:10 p.m.

2 stops21h 50m

C$ 2,298

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 22/9

5:00 a.m.-7:20 a.m.

1 stop36h 20m

Sydney Kingsford Smith

Tue 29/9

9:20 a.m.-5:08 p.m.

1 stop21h 48m

C$ 2,303

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 21/11

7:45 a.m.-9:35 a.m.

1 stop33h 50m

Sydney Kingsford Smith

Sun 13/12

11:20 a.m.-3:59 p.m.

1 stop20h 39m

C$ 2,453
Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 21/11

2:55 p.m.-9:35 a.m.

2 stops26h 40m

Sydney Kingsford Smith

Sun 13/12

11:20 a.m.-3:59 p.m.

1 stop20h 39m

C$ 2,458

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 21/11

3:10 p.m.-7:00 a.m.

2 stops47h 50m

Sydney Kingsford Smith

Sun 13/12

11:20 a.m.-7:27 p.m.

2 stops24h 07m

C$ 2,497

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 22/8

7:30 p.m.-7:00 a.m.

2 stops45h 30m

Sydney Kingsford Smith

Mon 31/8

9:30 a.m.-11:54 p.m.

2 stops28h 24m

C$ 2,518

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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 2,202 to C$ 2,728.
The lowest price recently found on this route was C$ 1,689.

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$ 2,214.

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$ 2,430 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$ 2,029 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 21% 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

38h 30m

Direct flights

None
The fastest flight from Ottawa to Sydney takes 38h 30m
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 38h 30m.

  • 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$ 1,791Free CancellationRating
8.0
659 reviews
Search Air New Zealand flights
United AirlinesPriceFrom C$ 1,798Free CancellationRating
7.4
10,092 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,970Free CancellationRating
7.1
11,455 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
Parramatta
Bondi Beach

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.

An easier way to manage your Sydney trip

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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