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$1,139+ Cheap flights from Milwaukee (MKE) 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SYD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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.
Thu 12/258:28 amMKE - SYD
2 stops29h 32mUnited Airlines
Thu 1/112:10 pmSYD - MKE
2 stops27h 05mUnited Airlines
Deal found 12/12$1,470
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Thu 12/258:00 amMKE - SYD
1 stop30h 00mUnited Airlines
Wed 1/711:50 amSYD - MKE
1 stop28h 09mUnited Airlines
Deal found 12/12$1,790
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 12/248:00 amMKE - SYD
1 stop30h 00mUnited Airlines
Thu 1/112:10 pmSYD - MKE
2 stops27h 05mUnited Airlines
Deal found 12/12$1,795
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/248:28 amMKE - SYD
2 stops28h 52mUnited Airlines
Sun 1/412:10 pmSYD - MKE
2 stops43h 42mUnited Airlines
Deal found 12/13$1,821
This Delta deal was found by Cheapflights users on 12/12. 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 12/287:15 amMKE - SYD
2 stops30h 35mDelta
Tue 1/610:40 amSYD - MKE
2 stops29h 48mDelta
Deal found 12/12$1,915
This Delta deal was found by Cheapflights users on 12/12. 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.
Wed 12/245:25 pmMKE - SYD
2 stops46h 05mDelta
Tue 1/610:40 amSYD - MKE
2 stops24h 37mDelta
Deal found 12/12$1,935
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 12/248:00 amMKE - SYD
1 stop30h 00mUnited Airlines
Wed 1/711:50 amSYD - MKE
1 stop20h 05mUnited Airlines
Deal found 12/12$1,939
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/278:30 amMKE - SYD
2 stops31h 35mUnited Airlines
Sun 1/412:10 pmSYD - MKE
2 stops43h 50mUnited Airlines
Deal found 12/12$1,969
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 12/243:50 pmMKE - SYD
1 stop22h 10mUnited Airlines
Mon 1/52:00 pmSYD - MKE
2 stops39h 09mUnited Airlines
Deal found 12/12$2,119
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/248:00 amMKE - SYD
1 stop30h 00mUnited Airlines
Tue 1/62:00 pmSYD - MKE
2 stops41h 21mUnited Airlines
Deal found 12/13$2,141

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,139
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$2,265
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
Highest demand for flights based on searches. 21% potential increase in price ($417 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 2025.
Use the filters below to find and compare flights from Milwaukee to Sydney that are best for you.

Fly from

Milwaukee

Fly to

Sydney

Route

Depart

Return

Price

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 2/3

1:04 pm-9:00 am

2 stops26h 56m

Sydney Kingsford Smith

Wed 2/11

2:05 pm-9:59 pm

1 stop24h 54m

$1,151

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 2/2

7:50 am-7:00 am

1 stop30h 10m

Sydney Kingsford Smith

Mon 2/16

11:50 am-10:45 pm

1 stop27h 55m

$1,163

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 2/1

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Tue 2/17

11:50 am-3:12 pm

1 stop20h 22m

$1,163

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 2/1

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Mon 2/16

11:50 am-10:45 pm

1 stop27h 55m

$1,163

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 2/3

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Tue 2/17

11:50 am-3:12 pm

1 stop20h 22m

$1,163

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 2/3

7:50 am-7:00 am

1 stop30h 10m

Sydney Kingsford Smith

Mon 2/16

11:50 am-10:45 pm

1 stop27h 55m

$1,163

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 2/1

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Sun 2/15

2:00 pm-9:36 pm

2 stops24h 36m

$1,168

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 2/2

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Tue 2/17

12:10 pm-9:44 pm

2 stops26h 34m

$1,168

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 2/4

3:20 pm-9:15 am

2 stops24h 55m

Sydney Kingsford Smith

Sun 2/15

12:10 pm-6:43 pm

2 stops23h 33m

$1,168

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 1/28

7:00 am-8:15 pm

2 stops44h 15m

$2,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 13 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Sydney flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December is currently the most expensive (average of $851). 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.

What is the cheapest time of day to fly from MKE to SYD?

Find hourly flight availability from Milwaukee to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Milwaukee to Sydney at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Milwaukee to Sydney?

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 December 15, 2025.
Peruse reviews from past customers who have flown with Delta, 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.
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,052 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $1,151, American Airlines can have you in Sydney from Milwaukee in 26h 56m. 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 $839. Other airlines that can offer you cheap pricing are United Airlines, from $901, and American Airlines, from $1,341. Delta is 45% 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 December is currently the most expensive (average of $851). 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
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Milwaukee to Sydney

Discover the top 3 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$901Average$1,236FlexibilityNo cancel feeOn-time69%
DeltaCheapest$969Average$1,240FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,341Average$1,524FlexibilityNo cancel feeOn-time71%

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