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$575+ Cheap flights from Milwaukee (MKE) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SYD
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Milwaukee to Sydney

Cheapest flights from Milwaukee to Sydney
Explore the most affordable flight options available from Milwaukee to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This oojo deal was found by Cheapflights users on 3/10. 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.
Fri 4/243:52 pm
MKE
-
SYD
2 stops25h 53m
Air New Zealand
Fri 5/111:55 am
SYD
-
MKE
2 stops26h 04m
Air New Zealand
Deal found 3/10$1,309
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:00 pm
MKE
-
SYD
2 stops29h 45m
Air New Zealand
Sat 5/1611:55 am
SYD
-
MKE
2 stops26h 04m
Air New Zealand
Deal found 3/6$1,310
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:30 pm
MKE
-
SYD
2 stops26h 30m
United Airlines
Sat 6/2010:20 am
SYD
-
MKE
2 stops21h 22m
United Airlines
Deal found 3/6$1,311
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.
Sun 3/153:05 pm
MKE
-
SYD
1 stop23h 50m
American Airlines
Wed 4/2912:00 pm
SYD
-
MKE
1 stop20h 01m
American Airlines
Deal found 3/6$1,315
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:15 pm
MKE
-
SYD
2 stops27h 45m
United Airlines
Fri 6/269:30 am
SYD
-
MKE
2 stops25h 21m
United Airlines
Deal found 3/6$1,325
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:46 am
MKE
-
SYD
2 stops30h 59m
Air New Zealand
Sat 6/209:55 am
SYD
-
MKE
2 stops39h 10m
Air New Zealand
Deal found 3/7$1,350
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:20 pm
MKE
-
SYD
2 stops25h 40m
Air New Zealand
Tue 5/127:20 pm
SYD
-
MKE
2 stops42h 39m
Air New Zealand
Deal found 3/8$1,357
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:46 am
MKE
-
SYD
2 stops32h 54m
Air New Zealand
Mon 7/2011:55 am
SYD
-
MKE
2 stops44h 11m
Air New Zealand
Deal found 3/9$1,360
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/152:54 pm
MKE
-
SYD
2 stops24h 06m
United Airlines
Wed 4/299:30 am
SYD
-
MKE
2 stops24h 17m
United Airlines
Deal found 3/7$1,362
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:00 am
MKE
-
SYD
2 stops31h 50m
Delta
Sun 7/199:15 am
SYD
-
MKE
2 stops23h 47m
Delta
Deal found 3/9$1,363

Find flight deals from Milwaukee to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) 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 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,309
(oojo)

One-way from

$575
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$953
Provider with most accurate pricing for Milwaukee-Mitchell-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Sydney Kingsford Smith flights.
Search Deals
From Milwaukee-Mitchell to Sydney Kingsford Smith
Search Deals
One-way flight from Milwaukee-Mitchell to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($419 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 11, 2026.
Use the filters below to find and compare flights from Milwaukee to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 6/6

1:30 pm-7:00 am

2 stops26h 30m

Sydney Kingsford Smith

Sat 6/20

10:20 am-4:42 pm

2 stops21h 22m

$1,311

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 5/9

12:00 pm-8:45 am

2 stops29h 45m

Sydney Kingsford Smith

Sat 5/23

11:55 am-10:05 am

2 stops37h 10m

$1,319

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 6/14

12:15 pm-7:00 am

2 stops27h 45m

Sydney Kingsford Smith

Fri 6/26

9:30 am-7:51 pm

2 stops25h 21m

$1,325

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 5/9

1:53 pm-7:05 am

2 stops26h 12m

Sydney Kingsford Smith

Sat 5/23

12:00 pm-11:34 pm

1 stop26h 34m

$1,509

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Thu 4/23

2:32 pm-6:55 am

2 stops25h 23m

Sydney Kingsford Smith

Mon 4/27

9:30 am-5:03 pm

2 stops22h 33m

$1,514

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 4/7

6:30 am-6:50 am

2 stops33h 20m

Sydney Kingsford Smith

Tue 4/14

9:15 am-4:22 pm

2 stops22h 07m

$1,561

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 4/25

1:55 pm-6:50 am

2 stops25h 55m

Sydney Kingsford Smith

Sat 5/2

9:15 am-9:21 pm

2 stops27h 06m

$1,565

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 8/11

2:31 pm-7:30 am

2 stops25h 59m

Sydney Kingsford Smith

Tue 8/25

6:00 am-6:59 pm

3 stops27h 59m

$1,824

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 5/9

5:00 pm-8:10 pm

2 stops36h 10m

Sydney Kingsford Smith

Sat 5/16

7:00 pm-6:00 pm

3 stops38h 00m

$1,964
Cheapest one-way

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 6/10

8:00 am-6:50 am

2 stops31h 50m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Milwaukee to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Sydney in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Milwaukee 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 Milwaukee to Sydney

What is the cheapest month to book a flight from Milwaukee to Sydney?

Currently, August is the cheapest month in which you can book a flight from Milwaukee to Sydney (average of $198). Flying from Milwaukee to Sydney in October is currently the most expensive (average of $898). 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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated March 11, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Milwaukee to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,414 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,419 reviews
United Airlines
7.4
Good
9,414 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Milwaukee 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 Milwaukee to Sydney?

    For as low as $1,509, United Airlines can have you in Sydney from Milwaukee in 26h 12m. The distance between Milwaukee and Sydney is about 9240 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Milwaukee to Sydney round-trip?

    Cheapflights users have booked flights from Milwaukee to Sydney round-trip from $950. Another airline that can offer you cheap pricing is American Airlines. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Sydney?

    Currently, August is the cheapest month in which you can book a flight from Milwaukee to Sydney (average of $198). Flying from Milwaukee to Sydney in October is currently the most expensive (average of $898). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Milwaukee to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Milwaukee to Sydney

Discover the top 2 airlines that operate flights from Milwaukee to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$950Average$1,264FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,344Average$1,524FlexibilityNo cancel feeOn-time71%

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