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Cheap flights from Austin to Sydney from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Sydney departing on 9/13. 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

Find the cheapest flights from Austin to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:34 am - 12:45 amAUS  Austin Bergstrom-YQY Sydney
16h 11m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
5:05 am - 10:48 amYQY  Sydney-AUS Austin Bergstrom
7h 43m1 stop Toronto Pearson Intl
$955Air Canada
Mon, Sep 21 - Fri, Sep 25
Air Canada Logo
6:34 am - 12:45 amAUS  Austin Bergstrom-YQY Sydney
16h 11m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
5:05 am - 7:57 pmYQY  Sydney-AUS Austin Bergstrom
16h 52m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$965Air Canada
Mon, Sep 21 - Fri, Sep 25
Air Canada Logo
6:40 am - 12:26 amAUS  Austin Bergstrom-YQY Sydney
15h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 10:29 pmYQY  Sydney-AUS Austin Bergstrom
18h 44m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$999Air Canada
Sat, Feb 6 - Sat, Feb 13
Air Canada Logo
11:40 am - 12:45 amAUS  Austin Bergstrom-YQY Sydney
11h 05m1 stop Toronto Pearson Intl
Air Canada Logo
5:05 am - 10:48 amYQY  Sydney-AUS Austin Bergstrom
7h 43m1 stop Toronto Pearson Intl
$1,012Air Canada
Mon, Sep 21 - Fri, Sep 25
Air Canada Logo
10:34 am - 12:26 amAUS  Austin Bergstrom-YQY Sydney
11h 52m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 pm - 11:20 amYQY  Sydney-AUS Austin Bergstrom
25h 10m1 stop Toronto Pearson Intl
$1,025Air Canada
Sat, Feb 6 - Sat, Feb 13
Air Canada Logo
12:10 pm - 11:30 amAUS  Austin Bergstrom-YQY Sydney
21h 20m1 stop Toronto Pearson Intl
Air Canada Logo
12:10 pm - 11:20 amYQY  Sydney-AUS Austin Bergstrom
25h 10m1 stop Toronto Pearson Intl
$1,055Air Canada
Sat, Feb 6 - Sat, Feb 13
Air Canada Logo
12:10 pm - 12:26 amAUS  Austin Bergstrom-YQY Sydney
10h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 8:44 amYQY  Sydney-AUS Austin Bergstrom
28h 59m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl
$1,211Air Canada
Mon, Jan 11 - Thu, Jan 14
Air Canada Logo
12:10 pm - 11:30 amAUS  Austin Bergstrom-YQY Sydney
21h 20m1 stop Toronto Pearson Intl
Air Canada Logo
5:45 am - 8:44 amYQY  Sydney-AUS Austin Bergstrom
28h 59m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl
$1,231Air Canada
Mon, Jan 11 - Thu, Jan 14
Air Canada Logo
12:10 pm - 11:30 amAUS  Austin Bergstrom-YQY Sydney
21h 20m1 stop Toronto Pearson Intl
Air Canada Logo
5:45 am - 8:44 amYQY  Sydney-AUS Austin Bergstrom
28h 59m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl
$1,232Air Canada
Mon, Jan 11 - Thu, Jan 14

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Air Canada flights from Austin to Sydney, Nova Scotia

Our best Air Canada deals on Austin to Sydney, Nova Scotia flight tickets
Air Canada
Sep 21
AUS6:34 amAustin Bergstrom
16h 11m
2 stops
YQY12:45 amSydney
Sep 25
YQY5:05 amSydney
7h 43m
1 stop
AUS10:48 amAustin Bergstrom
$955
Air Canada
Sep 21
AUS6:34 amAustin Bergstrom
16h 11m
2 stops
YQY12:45 amSydney
Sep 25
YQY5:05 amSydney
16h 52m
2 stops
AUS7:57 pmAustin Bergstrom
$965
Air Canada
Feb 6
AUS6:40 amAustin Bergstrom
15h 46m
2 stops
YQY12:26 amSydney
Feb 13
YQY5:45 amSydney
18h 44m
2 stops
AUS10:29 pmAustin Bergstrom
$999

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Sydney, Nova Scotia 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 832,500 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Austin to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Mon 9/21

6:34 am-12:45 am

2 stops16h 11m

Sydney

Fri 9/25

5:05 am-10:48 am

1 stop7h 43m

$955

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Mon 9/21

6:34 am-12:45 am

2 stops16h 11m

Sydney

Fri 9/25

5:05 am-7:57 pm

2 stops16h 52m

$965

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Sat 2/6

6:40 am-12:26 am

2 stops15h 46m

Sydney

Sat 2/13

5:45 am-10:29 pm

2 stops18h 44m

$999
Quickest round-trip

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Mon 9/21

11:40 am-12:45 am

1 stop11h 05m

Sydney

Fri 9/25

5:05 am-10:48 am

1 stop7h 43m

$1,012

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Sat 2/6

10:34 am-12:26 am

2 stops11h 52m

Sydney

Sat 2/13

12:10 pm-11:20 am

1 stop25h 10m

$1,025

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Sat 2/6

12:10 pm-11:30 am

1 stop21h 20m

Sydney

Sat 2/13

12:10 pm-11:20 am

1 stop25h 10m

$1,055

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Mon 1/11

12:10 pm-12:26 am

2 stops10h 16m

Sydney

Thu 1/14

5:45 am-8:44 am

2 stops28h 59m

$1,211

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Mon 1/11

12:10 pm-11:30 am

1 stop21h 20m

Sydney

Thu 1/14

5:45 am-8:44 am

2 stops28h 59m

$1,231

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Mon 1/11

12:10 pm-11:30 am

1 stop21h 20m

Sydney

Thu 1/14

5:45 am-8:44 am

2 stops28h 59m

$1,232
Cheapest one-way

AustinSydney

AUS Austin Bergstrom - YQY Sydney

AUSYQY

Austin Bergstrom

Sun 9/13

5:30 am-12:45 am

2 stops17h 15m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Austin to Sydney, Nova Scotia

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 airline that flies from Austin Bergstrom to Sydney?

Air Canada is the most popular carrier operating from Austin Bergstrom to Sydney

When to book flights from Austin to Sydney, Nova Scotia

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

Cheap Austin to Sydney, Nova Scotia (AUS to YQY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Sydney, Nova Scotia

Fastest flight time

15h 46m

Direct flights

None
The fastest flight from Austin to Sydney, Nova Scotia takes 15h 46m
There are no direct flights from Austin to Sydney, Nova Scotia. There are no popular flight routes from Austin to Sydney, Nova Scotia.
Search flight deals

Frequently asked questions about flying from Austin to Sydney, Nova Scotia

  • How far is Austin Bergstrom to Sydney by plane?

    The straight-line distance from Austin Bergstrom to Sydney is 2283.8 mi. Typically, this will take 15h 46m by plane in normal conditions.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Sydney Airport?

    Prices for flights from Austin Bergstrom Airport to Sydney Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Austin Bergstrom Airport to Sydney Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Sydney Airport.

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

    The required travel and health documents for your Sydney Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Cheticamp
Inverness

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Sydney for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Sydney.

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

Price alerts on flights to Sydney from Austin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Sydney, Nova Scotia trip

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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport