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Cheap flights from Ottawa to Sydney from C$ 838

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 5/2. 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

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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. - 7:30 a.m.
YOW
-
SYD
35h 30m2 stops
Multiple Airlines Logo
5:50 p.m. - 12:22 a.m.
SYD
-
YOW
44h 32m2 stops
C$ 1,805Multiple Airlines
Mon, 13 Apr - Mon, 25 May
Air New Zealand Logo
5:50 p.m. - 12:40 p.m.
YOW
-
SYD
51h 50m2 stops
Air New Zealand Logo
9:55 a.m. - 6:45 a.m.
SYD
-
YOW
34h 50m2 stops
C$ 1,865Air New Zealand
Mon, 23 Mar - Mon, 27 Apr
Multiple Airlines Logo
6:00 a.m. - 7:35 a.m.
YOW
-
SYD
34h 35m2 stops
Multiple Airlines Logo
5:50 p.m. - 6:55 a.m.
SYD
-
YOW
27h 05m2 stops
C$ 1,926Multiple Airlines
Sat, 4 Apr - Sat, 25 Apr
Multiple Airlines Logo
6:00 a.m. - 6:35 a.m.
YOW
-
SYD
33h 35m2 stops
Multiple Airlines Logo
9:10 a.m. - 12:40 a.m.
SYD
-
YOW
29h 30m2 stops
C$ 1,929Multiple Airlines
Mon, 23 Mar - Mon, 27 Apr
Multiple Airlines Logo
6:00 a.m. - 7:35 a.m.
YOW
-
SYD
34h 35m2 stops
Multiple Airlines Logo
5:50 p.m. - 6:55 a.m.
SYD
-
YOW
27h 05m2 stops
C$ 1,930Multiple Airlines
Sat, 4 Apr - Sat, 25 Apr
Multiple Airlines Logo
6:00 a.m. - 6:35 a.m.
YOW
-
SYD
32h 35m2 stops
Multiple Airlines Logo
8:30 p.m. - 12:40 a.m.
SYD
-
YOW
44h 10m2 stops
C$ 1,942Multiple Airlines
Thu, 19 Feb - Thu, 26 Feb
Multiple Airlines Logo
6:40 a.m. - 7:25 a.m.
YOW
-
SYD
32h 45m2 stops
Multiple Airlines Logo
5:45 p.m. - 9:23 a.m.
SYD
-
YOW
31h 38m2 stops
C$ 1,948Multiple Airlines
Sun, 22 Feb - Sat, 28 Feb
Qantas Airways Logo
6:00 a.m. - 7:30 a.m.
YOW
-
SYD
35h 30m2 stops
Qantas Airways Logo
8:30 p.m. - 6:55 a.m.
SYD
-
YOW
48h 25m2 stops
C$ 1,953Qantas Airways
Sun, 12 Apr - Mon, 25 May
Qantas Airways Logo
6:00 a.m. - 6:35 a.m.
YOW
-
SYD
58h 35m2 stops
Qantas Airways Logo
8:30 p.m. - 6:25 p.m.
SYD
-
YOW
35h 55m2 stops
C$ 1,964Qantas Airways
Fri, 10 Apr - Mon, 25 May
Qantas Airways Logo
6:00 a.m. - 6:35 a.m.
YOW
-
SYD
33h 35m2 stops
Qantas Airways Logo
5:50 p.m. - 12:40 a.m.
SYD
-
YOW
44h 50m2 stops
C$ 1,971Qantas Airways
Mon, 23 Mar - Mon, 27 Apr

Qantas Airways flights from Ottawa to Sydney

Our best Qantas Airways deals on Ottawa to Sydney flight tickets
Qantas Airways
12 Apr
YOW6:00 a.m.Ottawa
35h 30m
2 stops
SYD7:30 a.m.Sydney Kingsford Smith
25 May
SYD8:30 p.m.Sydney Kingsford Smith
48h 25m
2 stops
YOW6:55 a.m.Ottawa
C$ 1,953
Find similar
Qantas Airways
10 Apr
YOW6:00 a.m.Ottawa
58h 35m
2 stops
SYD6:35 a.m.Sydney Kingsford Smith
25 May
SYD8:30 p.m.Sydney Kingsford Smith
35h 55m
2 stops
YOW6:25 p.m.Ottawa
C$ 1,964
Find similar
Qantas Airways
23 Mar
YOW6:00 a.m.Ottawa
33h 35m
2 stops
SYD6:35 a.m.Sydney Kingsford Smith
27 Apr
SYD5:50 p.m.Sydney Kingsford Smith
44h 50m
2 stops
YOW12:40 a.m.Ottawa
C$ 1,971
Find similar

Air New Zealand flights from Ottawa to Sydney

Our best Air New Zealand deals on Ottawa to Sydney flight tickets
Air New Zealand
23 Mar
YOW5:50 p.m.Ottawa
51h 50m
2 stops
SYD12:40 p.m.Sydney Kingsford Smith
27 Apr
SYD9:55 a.m.Sydney Kingsford Smith
34h 50m
2 stops
YOW6:45 a.m.Ottawa
C$ 1,865
Find similar
Air New Zealand
12 Apr
YOW6:00 p.m.Ottawa
24h 45m
2 stops
SYD8:45 a.m.Sydney Kingsford Smith
24 May
SYD11:55 a.m.Sydney Kingsford Smith
27h 00m
2 stops
YOW12:55 a.m.Ottawa
C$ 2,068
Find similar

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 6 January 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

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

6:00 a.m.-7:30 a.m.

2 stops35h 30m

Sydney Kingsford Smith

Mon 25/5

5:50 p.m.-12:22 a.m.

2 stops44h 32m

C$ 1,805

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

5:50 p.m.-12:40 p.m.

2 stops51h 50m

Sydney Kingsford Smith

Mon 27/4

9:55 a.m.-6:45 a.m.

2 stops34h 50m

C$ 1,865

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

6:00 a.m.-7:35 a.m.

2 stops34h 35m

Sydney Kingsford Smith

Sat 25/4

5:50 p.m.-6:55 a.m.

2 stops27h 05m

C$ 1,926

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

6:00 a.m.-6:35 a.m.

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

9:10 a.m.-12:40 a.m.

2 stops29h 30m

C$ 1,929

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

6:00 a.m.-7:35 a.m.

2 stops34h 35m

Sydney Kingsford Smith

Sat 25/4

5:50 p.m.-6:55 a.m.

2 stops27h 05m

C$ 1,930

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 19/2

6:00 a.m.-6:35 a.m.

2 stops32h 35m

Sydney Kingsford Smith

Thu 26/2

8:30 p.m.-12:40 a.m.

2 stops44h 10m

C$ 1,942

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 22/2

6:40 a.m.-7:25 a.m.

2 stops32h 45m

Sydney Kingsford Smith

Sat 28/2

5:45 p.m.-9:23 a.m.

2 stops31h 38m

C$ 1,948

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 12/4

6:00 a.m.-7:30 a.m.

2 stops35h 30m

Sydney Kingsford Smith

Mon 25/5

8:30 p.m.-6:55 a.m.

2 stops48h 25m

C$ 1,953

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 10/4

6:00 a.m.-6:35 a.m.

2 stops58h 35m

Sydney Kingsford Smith

Mon 25/5

8:30 p.m.-6:25 p.m.

2 stops35h 55m

C$ 1,964

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

6:00 a.m.-6:35 a.m.

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

5:50 p.m.-12:40 a.m.

2 stops44h 50m

C$ 1,971

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 cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 2,119.

How far in advance should I book a flight 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$ 2,252 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$ 1,988 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 2% on your flight if you consider stops on a Ottawa to Sydney flight.

How have Ottawa to Sydney flight prices changed over time?

As of January 2026, prices for Ottawa to Sydney flights are approximately 4% cheaper when compared to flights at the same time last year.

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

26h 05m

Direct flights

None
The fastest flight from Ottawa to Sydney takes 26h 05m
There are no direct flights from Ottawa to Sydney. There are no popular flight routes from Ottawa to Sydney.
Search flight deals

  • 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 26h 05m.

  • 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 CanadaPriceFrom C$ 1,793Free CancellationRating
7.1
10,597 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,814Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Penrith
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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Find better results for your trip to Australia

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
Delta
Air New Zealand
Porter Airlines
WestJet
Qatar Airways
Qantas Airways