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Cheap flights from Ottawa to Sydney from C$ 971

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 9/9. 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.-
36h 30m
ANA Logo
11:45 a.m. - 12:53 a.m.-
27h 08m
C$ 1,710ANA
Wed, 9 Sep - Wed, 16 Sep
ANA Logo
6:55 a.m. - 8:10 p.m.-
46h 15m
ANA Logo
12:25 p.m. - 12:56 a.m.-
28h 31m
C$ 1,721ANA
Mon, 19 Oct - Sun, 8 Nov
Multiple Airlines Logo
7:45 a.m. - 8:15 p.m.-
44h 30m
Multiple Airlines Logo
12:25 p.m. - 12:56 a.m.-
28h 31m
C$ 1,731Multiple Airlines
Wed, 11 Nov - Tue, 24 Nov
Air New Zealand Logo
6:05 p.m. - 8:20 a.m.-
23h 15m
Air New Zealand Logo
11:20 a.m. - 3:59 p.m.-
20h 39m
C$ 2,302Air New Zealand
Mon, 19 Oct - Sat, 7 Nov
Air New Zealand Logo
2:00 p.m. - 8:20 a.m.-
27h 20m
Air New Zealand Logo
11:20 a.m. - 3:59 p.m.-
20h 39m
C$ 2,333Air New Zealand
Mon, 19 Oct - Sat, 7 Nov
Air New Zealand Logo
5:00 a.m. - 8:20 a.m.-
36h 20m
Air New Zealand Logo
11:20 a.m. - 12:56 a.m.-
29h 36m
C$ 2,339Air New Zealand
Tue, 13 Oct - Mon, 2 Nov
Air Canada Logo
6:55 a.m. - 7:20 a.m.-
34h 25m
Air Canada Logo
9:20 a.m. - 5:10 p.m.-
21h 50m
C$ 2,417Air Canada
Sat, 29 Aug - Sat, 5 Sep
Air Canada Logo
6:55 a.m. - 7:20 a.m.-
34h 25m
Air Canada Logo
9:20 a.m. - 1:09 a.m.-
29h 49m
C$ 2,419Air Canada
Sat, 29 Aug - Sat, 5 Sep
United Airlines Logo
10:00 a.m. - 6:55 a.m.-
30h 55m
United Airlines Logo
9:30 a.m. - 9:11 a.m.-
37h 41m
C$ 2,517United Airlines
Sun, 23 Aug - Sun, 20 Sep
United Airlines Logo
7:30 p.m. - 6:55 a.m.-
45h 25m
United Airlines Logo
10:20 a.m. - 9:35 p.m.-
25h 15m
C$ 2,517United Airlines
Sat, 22 Aug - Sun, 20 Sep

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ANA flights from Ottawa to Sydney

Our best ANA deals on Ottawa to Sydney flight tickets
ANA
9 Sep
YOW6:55 a.m.Ottawa
36h 30m
2 stops
SYD9:25 a.m.Sydney Kingsford Smith
16 Sep
SYD11:45 a.m.Sydney Kingsford Smith
27h 08m
2 stops
YOW12:53 a.m.Ottawa
C$ 1,669
ANA
9 Sep
YOW6:55 a.m.Ottawa
36h 30m
2 stops
SYD9:25 a.m.Sydney Kingsford Smith
16 Sep
SYD11:45 a.m.Sydney Kingsford Smith
27h 08m
2 stops
YOW12:53 a.m.Ottawa
C$ 1,710
ANA
19 Oct
YOW6:55 a.m.Ottawa
46h 15m
2 stops
SYD8:10 p.m.Sydney Kingsford Smith
8 Nov
SYD12:25 p.m.Sydney Kingsford Smith
28h 31m
2 stops
YOW12:56 a.m.Ottawa
C$ 1,721

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets
United Airlines
18 Aug
YOW6:25 a.m.Ottawa
34h 30m
2 stops
SYD6:55 a.m.Sydney Kingsford Smith
20 Sep
SYD9:30 a.m.Sydney Kingsford Smith
37h 41m
2 stops
YOW9:11 a.m.Ottawa
C$ 2,517
United Airlines
5 Aug
YOW10:00 a.m.Ottawa
30h 55m
2 stops
SYD6:55 a.m.Sydney Kingsford Smith
12 Aug
SYD10:20 a.m.Sydney Kingsford Smith
25h 15m
2 stops
YOW9:35 p.m.Ottawa
C$ 2,518
United Airlines
5 Aug
YOW3:10 p.m.Ottawa
25h 50m
2 stops
SYD7:00 a.m.Sydney Kingsford Smith
18 Aug
SYD9:30 a.m.Sydney Kingsford Smith
26h 05m
2 stops
YOW9:35 p.m.Ottawa
C$ 3,964

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 4 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 - SYD

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$ 1,710

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 19/10

6:55 a.m.-8:10 p.m.

2 stops46h 15m

Sydney Kingsford Smith

Sun 8/11

12:25 p.m.-12:56 a.m.

2 stops28h 31m

C$ 1,721

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 11/11

7:45 a.m.-8:15 p.m.

2 stops44h 30m

Sydney Kingsford Smith

Tue 24/11

12:25 p.m.-12:56 a.m.

2 stops28h 31m

C$ 1,731
Quickest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 19/10

6:05 p.m.-8:20 a.m.

1 stop23h 15m

Sydney Kingsford Smith

Sat 7/11

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

1 stop20h 39m

C$ 2,302

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 19/10

2:00 p.m.-8:20 a.m.

2 stops27h 20m

Sydney Kingsford Smith

Sat 7/11

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

1 stop20h 39m

C$ 2,333

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 13/10

5:00 a.m.-8:20 a.m.

1 stop36h 20m

Sydney Kingsford Smith

Mon 2/11

11:20 a.m.-12:56 a.m.

1 stop29h 36m

C$ 2,339

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 29/8

6:55 a.m.-7:20 a.m.

1 stop34h 25m

Sydney Kingsford Smith

Sat 5/9

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

2 stops21h 50m

C$ 2,417

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 29/8

6:55 a.m.-7:20 a.m.

1 stop34h 25m

Sydney Kingsford Smith

Sat 5/9

9:20 a.m.-1:09 a.m.

1 stop29h 49m

C$ 2,419

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 23/8

10:00 a.m.-6:55 a.m.

2 stops30h 55m

Sydney Kingsford Smith

Sun 20/9

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

2 stops37h 41m

C$ 2,517

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 22/8

7:30 p.m.-6:55 a.m.

2 stops45h 25m

Sydney Kingsford Smith

Sun 20/9

10:20 a.m.-9:35 p.m.

2 stops25h 15m

C$ 2,517

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$ 2,051 to C$ 2,454.
The lowest price recently found on this route was C$ 1,669.

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$ 2,092.

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$ 2,416 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$ 2,044 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

23h 55m

Direct flights

None
The fastest flight from Ottawa to Sydney takes 23h 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 23h 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$ 1,804Free CancellationRating
8.0
657 reviews
Search Air New Zealand flights
United AirlinesPriceFrom C$ 1,812Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,981Free CancellationRating
7.1
11,426 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