Find flights
When to book
FAQs

Cheap flights from Milwaukee to Sydney from $878

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SYD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap 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 12 September 2025.

Round-trip from

$1,752

One-way from

$878

Popular in

December

Cheapest in

November

Average price

$2,039
United Airlines
  • United Airlines
  • 26/10-2/11
  • 2 total stops
  • 43h 00m total
  • Milwaukee to Sydney
Search Deals
United Airlines
  • United Airlines
  • 18/1
  • 2 total stops
  • 28h 35m total
  • Milwaukee to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($399 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($120 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 12 September 2025.

Tue 16/915:44MKE - SYD
2 stops24h 16mUnited Airlines
Tue 23/910:20SYD - MKE
2 stops21h 50mUnited Airlines
Deal found 10/9$1,630
Sun 26/1016:00MKE - SYD
1 stop23h 00mUnited Airlines
Sun 2/1111:50SYD - MKE
1 stop20h 00mUnited Airlines
Deal found 11/9$1,752
Sat 1/1116:00MKE - SYD
1 stop23h 00mUnited Airlines
Fri 14/1111:50SYD - MKE
1 stop27h 55mUnited Airlines
Deal found 9/9$1,853
Sat 15/1108:00MKE - SYD
1 stop30h 00mUnited Airlines
Sat 6/1211:50SYD - MKE
1 stop25h 52mUnited Airlines
Deal found 12/9$1,855
Sat 15/1113:28MKE - SYD
2 stops26h 02mDelta
Sat 6/1210:40SYD - MKE
2 stops26h 50mDelta
Deal found 12/9$1,862
Tue 30/1211:03MKE - SYD
2 stops28h 27mDelta
Wed 14/110:40SYD - MKE
2 stops23h 06mDelta
Deal found 11/9$1,986
Mon 15/914:47MKE - SYD
2 stops25h 08mUnited Airlines
Wed 17/910:20SYD - MKE
2 stops23h 36mUnited Airlines
Deal found 11/9$2,004
Wed 31/1207:00MKE - SYD
2 stops43h 45mMultiple Airlines
Wed 14/111:45SYD - MKE
2 stops28h 14mMultiple Airlines
Deal found 11/9$2,025
Mon 27/1011:33MKE - SYD
1 stop27h 22mAmerican Airlines
Mon 3/1114:05SYD - MKE
1 stop19h 59mAmerican Airlines
Deal found 11/9$2,031

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 September 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

Sun 26/10

15:49-07:00

2 stops23h 11m

Sydney Kingsford Smith

Sun 2/11

12:10-19:47

2 stops23h 37m

$1,840

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Thu 29/1

14:36-19:45

2 stops36h 09m

Sydney Kingsford Smith

Fri 27/2

21:40-13:45

2 stops57h 05m

$1,841

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 1/11

16:00-07:00

1 stop23h 00m

Sydney Kingsford Smith

Fri 14/11

11:50-22:45

1 stop27h 55m

$1,853

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 4/2

07:50-07:00

1 stop30h 10m

Sydney Kingsford Smith

Mon 2/3

11:50-14:46

1 stop19h 56m

$1,855

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 15/11

16:00-07:00

1 stop22h 00m

Sydney Kingsford Smith

Sat 6/12

11:50-20:42

1 stop25h 52m

$1,855

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 4/2

15:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Sun 1/3

11:50-14:46

1 stop19h 56m

$1,855

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 8/11

15:49-09:15

2 stops24h 26m

Sydney Kingsford Smith

Fri 21/11

11:50-14:50

1 stop20h 00m

$1,855

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 30/1

11:30-06:20

2 stops25h 50m

Sydney Kingsford Smith

Sat 21/2

11:50-14:46

1 stop19h 56m

$1,861

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 31/1

15:20-09:15

2 stops24h 55m

Sydney Kingsford Smith

Tue 24/2

11:50-14:46

1 stop19h 56m

$1,861

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 18/1

11:30-09:05

2 stops28h 35m

$878

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 14 results
1
2

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 return 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, May is the cheapest month in which you can book a flight from Milwaukee to Sydney (average of $129). Flying from Milwaukee to Sydney in October is currently the most expensive (average of $171). 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.

How much does it cost for a return flight from Milwaukee to Sydney?

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?

    Airlines like United Airlines and Alaska Airlines fly from Milwaukee to Sydney in about 23h 11m. The time it takes to get you to your destination can typically vary by up to 12h 58m. The distance from Milwaukee to Sydney is about 14870 km. This flight may include one or multiple stops.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Milwaukee to Sydney (average of $129). Flying from Milwaukee to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sydney flights
Minneapolis to Sydney flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Milwaukee to Sydney?

Cheapflights makes it easy to find Milwaukee to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Milwaukee to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Milwaukee to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Milwaukee to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Milwaukee shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Milwaukee to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Milwaukee to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.