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 were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 licence 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.

$1,118 Cheap Flights from Ottawa to Sydney in 2026/27

Find the cheapest flights from Ottawa to Sydney

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:45 - 07:20YOW Ottawa-SYD Sydney Kingsford Smith

33h 35m1 stop Vancouver Intl

09:20 - 01:00SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m1 stop Vancouver Intl

$1,562Air Canada

Sun, 4 Apr - Tue, 13 Apr

10:50 - 07:20YOW Ottawa-SYD Sydney Kingsford Smith

30h 30m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

09:20 - 01:00SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m1 stop Vancouver Intl

$1,578Air Canada

Sun, 4 Apr - Tue, 13 Apr

05:45 - 07:20YOW Ottawa-SYD Sydney Kingsford Smith

35h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

06:30 - 01:00SYD Sydney Kingsford Smith-YOW Ottawa

32h 30m2 stops Brisbane Vancouver Intl

$1,601Multiple Airlines

Sun, 4 Apr - Tue, 13 Apr

10:50 - 07:20YOW Ottawa-SYD Sydney Kingsford Smith

30h 30m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

09:20 - 22:26SYD Sydney Kingsford Smith-YOW Ottawa

27h 06m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,750Air Canada

Sun, 4 Apr - Tue, 13 Apr

07:45 - 20:15YOW Ottawa-SYD Sydney Kingsford Smith

44h 30m2 stops Vancouver Intl Tokyo Haneda

12:25 - 00:56SYD Sydney Kingsford Smith-YOW Ottawa

28h 31m2 stops Tokyo Haneda Vancouver Intl

$1,789ANA

Tue, 10 Nov - Tue, 17 Nov

07:45 - 10:30YOW Ottawa-SYD Sydney Kingsford Smith

34h 45m2 stops Vancouver Intl Tokyo Haneda

21:45 - 00:56SYD Sydney Kingsford Smith-YOW Ottawa

43h 11m2 stops Tokyo Haneda Vancouver Intl

$1,838ANA

Thu, 3 Dec - Tue, 26 Jan

17:40 - 10:30YOW Ottawa-SYD Sydney Kingsford Smith

48h 50m2 stops Vancouver Intl Tokyo Haneda

12:25 - 00:54SYD Sydney Kingsford Smith-YOW Ottawa

28h 29m2 stops Tokyo Haneda Vancouver Intl

$1,875Multiple Airlines

Sat, 20 Feb - Sat, 13 Mar

07:45 - 10:30YOW Ottawa-SYD Sydney Kingsford Smith

34h 45m2 stops Vancouver Intl Tokyo Haneda

12:25 - 15:12SYD Sydney Kingsford Smith-YOW Ottawa

41h 47m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$1,921ANA

Tue, 23 Feb - Tue, 23 Mar

06:10 - 12:35YOW Ottawa-SYD Sydney Kingsford Smith

38h 25m3 stops Calgary Los Angeles Nadi

14:00 - 14:30SYD Sydney Kingsford Smith-YOW Ottawa

40h 30m3 stops Nadi Los Angeles Calgary

$1,934Multiple Airlines

Sat, 20 Feb - Sat, 13 Mar

14:00 - 22:05YOW Ottawa-SYD Sydney Kingsford Smith

40h 05m3 stops Toronto Pearson Intl Los Angeles Nadi

14:00 - 11:17SYD Sydney Kingsford Smith-YOW Ottawa

37h 17m3 stops Nadi Los Angeles Toronto Pearson Intl

$1,948Multiple Airlines

Sat, 7 Nov - Sun, 15 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:05 - 08:20YOW Ottawa-SYD Sydney Kingsford Smith

47h 15m2 stops Calgary Vancouver Intl

11:20 - 01:56SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

$2,149Air Canada

Mon, 19 Oct - Sun, 1 Nov

18:05 - 08:20YOW Ottawa-SYD Sydney Kingsford Smith

47h 15m2 stops Calgary Vancouver Intl

11:20 - 09:20SYD Sydney Kingsford Smith-YOW Ottawa

37h 00m2 stops Vancouver Intl Toronto Pearson Intl

$2,161Air Canada

Mon, 19 Oct - Sun, 1 Nov

18:05 - 08:20YOW Ottawa-SYD Sydney Kingsford Smith

47h 15m2 stops Calgary Vancouver Intl

11:20 - 10:47SYD Sydney Kingsford Smith-YOW Ottawa

38h 27m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$2,179Air Canada

Mon, 19 Oct - Sun, 1 Nov

18:05 - 08:20YOW Ottawa-SYD Sydney Kingsford Smith

47h 15m2 stops Calgary Vancouver Intl

11:20 - 01:56SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

$2,281Air Canada

Mon, 19 Oct - Sun, 1 Nov

18:05 - 08:20YOW Ottawa-SYD Sydney Kingsford Smith

47h 15m2 stops Calgary Vancouver Intl

11:20 - 09:20SYD Sydney Kingsford Smith-YOW Ottawa

37h 00m2 stops Vancouver Intl Toronto Pearson Intl

$2,285Air Canada

Mon, 19 Oct - Sun, 1 Nov

05:00 - 08:20YOW Ottawa-SYD Sydney Kingsford Smith

36h 20m1 stop Vancouver Intl

11:20 - 01:56SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

$2,344Air Canada

Mon, 19 Oct - Sun, 1 Nov

18:05 - 08:20YOW Ottawa-SYD Sydney Kingsford Smith

47h 15m2 stops Calgary Vancouver Intl

11:20 - 10:47SYD Sydney Kingsford Smith-YOW Ottawa

38h 27m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$2,495Air Canada

Mon, 19 Oct - Sun, 1 Nov

07:20 - 07:30YOW Ottawa-SYD Sydney Kingsford Smith

33h 10m3 stops Calgary Las Vegas Harry Reid Intl Los Angeles

15:15 - 10:47SYD Sydney Kingsford Smith-YOW Ottawa

34h 32m3 stops Hong Kong Intl Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$3,110Multiple Airlines

Mon, 19 Oct - Sun, 1 Nov

06:50 - 06:35YOW Ottawa-SYD Sydney Kingsford Smith

32h 45m3 stops Toronto Pearson Intl Calgary Vancouver Intl

15:15 - 10:47SYD Sydney Kingsford Smith-YOW Ottawa

34h 32m3 stops Hong Kong Intl Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$3,191Multiple Airlines

Mon, 19 Oct - Sun, 1 Nov

06:55 - 06:35YOW Ottawa-SYD Sydney Kingsford Smith

32h 40m1 stop Vancouver Intl

11:20 - 01:56SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

$4,257Multiple Airlines

Mon, 19 Oct - Sun, 1 Nov

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Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets

Air Canada

4 Apr

YOW07:45Ottawa

33h 35m

1 stop

SYD07:20Sydney Kingsford Smith

13 Apr

SYD09:20Sydney Kingsford Smith

29h 40m

1 stop

YOW01:00Ottawa

$1,562

Air Canada

4 Apr

YOW10:50Ottawa

30h 30m

3 stops

SYD07:20Sydney Kingsford Smith

13 Apr

SYD09:20Sydney Kingsford Smith

29h 40m

1 stop

YOW01:00Ottawa

$1,578

Air Canada

4 Apr

YOW10:50Ottawa

30h 30m

3 stops

SYD07:20Sydney Kingsford Smith

13 Apr

SYD09:20Sydney Kingsford Smith

27h 06m

3 stops

YOW22:26Ottawa

$1,750

ANA flights from Ottawa to Sydney

Our best ANA deals on Ottawa to Sydney flight tickets

ANA

10 Nov

YOW07:45Ottawa

44h 30m

2 stops

SYD20:15Sydney Kingsford Smith

17 Nov

SYD12:25Sydney Kingsford Smith

28h 31m

2 stops

YOW00:56Ottawa

$1,789

ANA

3 Dec

YOW07:45Ottawa

34h 45m

2 stops

SYD10:30Sydney Kingsford Smith

26 Jan

SYD21:45Sydney Kingsford Smith

43h 11m

2 stops

YOW00:56Ottawa

$1,838

ANA

23 Feb

YOW07:45Ottawa

34h 45m

2 stops

SYD10:30Sydney Kingsford Smith

23 Mar

SYD12:25Sydney Kingsford Smith

41h 47m

2 stops

YOW15:12Ottawa

$1,921

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 4/4

07:45-07:20

1 stop33h 35m

Sydney Kingsford Smith

Tue 13/4

09:20-01:00

1 stop29h 40m

$1,562

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 4/4

10:50-07:20

3 stops30h 30m

Sydney Kingsford Smith

Tue 13/4

09:20-01:00

1 stop29h 40m

$1,578

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 4/4

05:45-07:20

3 stops35h 35m

Sydney Kingsford Smith

Tue 13/4

06:30-01:00

2 stops32h 30m

$1,601

Fastest return journey

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 4/4

10:50-07:20

3 stops30h 30m

Sydney Kingsford Smith

Tue 13/4

09:20-22:26

3 stops27h 06m

$1,750

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 10/11

07:45-20:15

2 stops44h 30m

Sydney Kingsford Smith

Tue 17/11

12:25-00:56

2 stops28h 31m

$1,789

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Thu 3/12

07:45-10:30

2 stops34h 45m

Sydney Kingsford Smith

Tue 26/1

21:45-00:56

2 stops43h 11m

$1,838

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 20/2

17:40-10:30

2 stops48h 50m

Sydney Kingsford Smith

Sat 13/3

12:25-00:54

2 stops28h 29m

$1,875

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 23/2

07:45-10:30

2 stops34h 45m

Sydney Kingsford Smith

Tue 23/3

12:25-15:12

2 stops41h 47m

$1,921

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 20/2

06:10-12:35

3 stops38h 25m

Sydney Kingsford Smith

Sat 13/3

14:00-14:30

3 stops40h 30m

$1,934

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 7/11

14:00-22:05

3 stops40h 05m

Sydney Kingsford Smith

Sun 15/11

14:00-11:17

3 stops37h 17m

$1,948

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $2,328 to $2,548.
The lowest price recently found on this route was $1,562.

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Ottawa, with most prices found around $1,994. If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $2,337.

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 $2,525 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ottawa for as low as $2,089 on momondo.

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 return 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

Best price found	$1,118
Fastest flight time	27h 20m
Direct flights	None

The best one-way flight to Sydney from Ottawa in the past 72 hours is $1,118. The best return flight deal from Ottawa to Sydney found on momondo in the last 72 hours is $1,562.

The fastest flight from Ottawa to Sydney takes 27h 20m

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?
There are 15853.3 km between Ottawa and Sydney Kingsford Smith. Flights usually cover this in 27h 20m, depending on flying conditions and air traffic around both airports.
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 were last updated today.
How old do you have to be to fly from Ottawa Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 licence 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.

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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 allows you to filter the results for Ottawa to Sydney flights to just show those with flexible booking policies.

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?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Ottawa and alert you when they change.