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$1,686+ Cheap flights from Waterloo, IA (ALO) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — SYD
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Waterloo to Sydney

Cheapest flights from Waterloo to Sydney
Explore the most affordable flight options available from Waterloo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This oojo deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:40 am
ALO
-
SYD
2 stops44h 10m
Etihad Airways
Tue 4/288:50 pm
SYD
-
ALO
2 stops56h 03m
Etihad Airways
Deal found 3/7$1,686
This Gurufare deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:10 pm
ALO
-
SYD
2 stops35h 40m
Qatar Airways
Sat 3/149:40 pm
SYD
-
ALO
2 stops42h 13m
Qatar Airways
Deal found 3/8$2,874
This Qatar Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:23 pm
ALO
-
SYD
2 stops48h 47m
Qatar Airways
Sat 4/252:50 pm
SYD
-
ALO
2 stops47h 59m
Qatar Airways
Deal found 3/6$2,921
This Qatar Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:23 pm
ALO
-
SYD
2 stops48h 47m
Qatar Airways
Tue 4/282:50 pm
SYD
-
ALO
2 stops47h 59m
Qatar Airways
Deal found 3/6$2,992
This Qatar Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:23 pm
ALO
-
SYD
2 stops48h 47m
Qatar Airways
Tue 4/282:50 pm
SYD
-
ALO
2 stops47h 59m
Qatar Airways
Deal found 3/6$3,032
This Qatar Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:23 pm
ALO
-
SYD
2 stops48h 47m
Qatar Airways
Sat 4/252:50 pm
SYD
-
ALO
2 stops47h 59m
Qatar Airways
Deal found 3/6$3,072
This Qatar Airways deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:23 pm
ALO
-
SYD
2 stops48h 47m
Multiple Airlines
Tue 4/2812:30 pm
SYD
-
ALO
3 stops50h 19m
Multiple Airlines
Deal found 3/7$3,116
This Qatar Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:23 pm
ALO
-
SYD
2 stops35h 47m
Qatar Airways
Wed 4/228:45 pm
SYD
-
ALO
2 stops42h 04m
Qatar Airways
Deal found 3/6$3,147
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:40 am
ALO
-
SYD
3 stops35h 40m
American Airlines
Tue 4/2812:00 pm
SYD
-
ALO
2 stops26h 49m
American Airlines
Deal found 3/6$11,928
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:23 pm
ALO
-
SYD
2 stops25h 32m
American Airlines
Sat 4/259:10 am
SYD
-
ALO
3 stops43h 43m
American Airlines
Deal found 3/6$11,959
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:40 am
ALO
-
SYD
2 stops34h 25m
American Airlines
Sat 4/259:10 am
SYD
-
ALO
3 stops43h 43m
American Airlines
Deal found 3/6$11,971

Find flight deals from Waterloo to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Round-trip from

$1,686
(oojo)
From Waterloo to Sydney Kingsford Smith
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo 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, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Waterloo to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WaterlooSydney

ALO - SYD

ALOSYD

Waterloo

Mon 4/20

2:23 pm-6:10 am

2 stops48h 47m

Sydney Kingsford Smith

Thu 4/23

2:50 pm-11:49 pm

2 stops47h 59m

$2,992

WaterlooSydney

ALO - SYD

ALOSYD

Waterloo

Tue 4/21

2:23 pm-6:10 am

2 stops48h 47m

Sydney Kingsford Smith

Fri 4/24

2:50 pm-11:49 pm

2 stops47h 59m

$2,992

WaterlooSydney

ALO - SYD

ALOSYD

Waterloo

Thu 4/16

2:23 pm-6:10 am

2 stops48h 47m

Sydney Kingsford Smith

Fri 4/24

2:50 pm-11:49 pm

2 stops47h 59m

$2,992

WaterlooSydney

ALO - SYD

ALOSYD

Waterloo

Thu 4/16

2:23 pm-6:10 am

2 stops48h 47m

Sydney Kingsford Smith

Mon 4/27

2:50 pm-11:49 pm

2 stops47h 59m

$2,992

WaterlooSydney

ALO - SYD

ALOSYD

Waterloo

Sat 4/18

2:23 pm-6:10 am

2 stops48h 47m

Sydney Kingsford Smith

Thu 4/23

2:50 pm-11:49 pm

2 stops47h 59m

$3,032

WaterlooSydney

ALO - SYD

ALOSYD

Waterloo

Sat 4/18

2:23 pm-6:10 am

2 stops48h 47m

Sydney Kingsford Smith

Sun 4/26

2:50 pm-11:49 pm

2 stops47h 59m

$3,072

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Best time to book a flight from Waterloo to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Waterloo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Waterloo to Sydney

What is the cheapest month to book a flight from Waterloo, Iowa to Sydney?

Currently, December is the cheapest month in which you can book a flight from Waterloo, Iowa to Sydney (average of $582). Flying from Waterloo, Iowa to Sydney in April is currently the most expensive (average of $1,448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Waterloo, Iowa to Sydney?

    There are many flights that can get you from Waterloo, Iowa to Sydney in 48h 47m. Fly via Qatar Airways to get the fastest option. The distance from Waterloo, Iowa to Sydney is about 9011 mi.

  • Can I find deals for flights from Waterloo to Sydney that include hotel bookings?

    Yes. In addition to deals on Waterloo to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waterloo to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Sydney.

  • Can I find deals for business class flights from Waterloo to Sydney?

    Yes. Cheapflights offers flight deals from Waterloo to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Waterloo, Iowa to Sydney?

    Currently, December is the cheapest month in which you can book a flight from Waterloo, Iowa to Sydney (average of $582). Flying from Waterloo, Iowa to Sydney in April is currently the most expensive (average of $1,448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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