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Cheap flights from Milwaukee to Sydney from $647

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Sydney departing on 8/2. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:50 pm - 6:55 am
MKE
-
SYD
22h 05m
1 stop
American Airlines Logo
12:00 pm - 10:57 pm
SYD
-
MKE
25h 57m
1 stop
$1,183American Airlines
Wed, Aug 12 - Mon, Aug 24
American Airlines Logo
12:09 pm - 6:55 am
MKE
-
SYD
27h 46m
1 stop
American Airlines Logo
9:25 pm - 7:49 am
SYD
-
MKE
25h 24m
2 stops
$1,187American Airlines
Wed, Jul 29 - Sun, Aug 9
American Airlines Logo
2:39 pm - 6:55 am
MKE
-
SYD
25h 16m
2 stops
American Airlines Logo
9:10 am - 6:18 pm
SYD
-
MKE
24h 08m
2 stops
$1,287American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
6:46 pm - 6:55 am
MKE
-
SYD
21h 09m
1 stop
American Airlines Logo
12:00 pm - 11:39 pm
SYD
-
MKE
26h 39m
1 stop
$1,333American Airlines
Wed, Jul 22 - Sun, Aug 2
American Airlines Logo
6:46 pm - 6:55 am
MKE
-
SYD
21h 09m
1 stop
American Airlines Logo
12:00 pm - 10:23 pm
SYD
-
MKE
25h 23m
2 stops
$1,337American Airlines
Wed, Jul 22 - Sun, Aug 2
United Airlines Logo
7:50 am - 7:00 am
MKE
-
SYD
30h 10m
2 stops
United Airlines Logo
11:20 am - 9:23 pm
SYD
-
MKE
27h 03m
2 stops
$1,360United Airlines
Mon, Nov 16 - Sat, Dec 12
Qantas Airways Logo
12:28 pm - 6:55 am
MKE
-
SYD
27h 27m
1 stop
Qantas Airways Logo
12:00 pm - 5:00 pm
SYD
-
MKE
20h 00m
1 stop
$1,546Qantas Airways
Thu, Aug 20 - Thu, Aug 27
United Airlines Logo
3:48 pm - 9:20 am
MKE
-
SYD
24h 32m
2 stops
United Airlines Logo
9:20 am - 2:46 pm
SYD
-
MKE
22h 26m
1 stop
$1,558United Airlines
Mon, Nov 16 - Sat, Dec 12
United Airlines Logo
5:30 pm - 7:00 am
MKE
-
SYD
21h 30m
1 stop
United Airlines Logo
9:15 am - 3:00 pm
SYD
-
MKE
22h 45m
1 stop
$1,708United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
5:30 pm - 7:00 am
MKE
-
SYD
21h 30m
1 stop
United Airlines Logo
11:50 am - 5:04 pm
SYD
-
MKE
22h 14m
2 stops
$1,712United Airlines
Sat, Oct 31 - Wed, Nov 4

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American Airlines flights from Milwaukee to Sydney

Our best American Airlines deals on Milwaukee to Sydney flight tickets
American Airlines
Aug 12
MKE5:50 pmMilwaukee-Mitchell
22h 05m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 24
SYD12:00 pmSydney Kingsford Smith
25h 57m
1 stop
MKE10:57 pmMilwaukee-Mitchell
$1,183
American Airlines
Jul 29
MKE12:09 pmMilwaukee-Mitchell
27h 46m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 9
SYD9:25 pmSydney Kingsford Smith
25h 24m
2 stops
MKE7:49 amMilwaukee-Mitchell
$1,187
American Airlines
Aug 20
MKE2:39 pmMilwaukee-Mitchell
25h 16m
2 stops
SYD6:55 amSydney Kingsford Smith
Aug 27
SYD9:10 amSydney Kingsford Smith
24h 08m
2 stops
MKE6:18 pmMilwaukee-Mitchell
$1,287

United Airlines flights from Milwaukee to Sydney

Our best United Airlines deals on Milwaukee to Sydney flight tickets
United Airlines
Nov 16
MKE7:50 amMilwaukee-Mitchell
30h 10m
2 stops
SYD7:00 amSydney Kingsford Smith
Dec 12
SYD11:20 amSydney Kingsford Smith
27h 03m
2 stops
MKE9:23 pmMilwaukee-Mitchell
$1,360
United Airlines
Jul 15
MKE8:16 amMilwaukee-Mitchell
31h 39m
2 stops
SYD6:55 amSydney Kingsford Smith
Jul 26
SYD9:30 amSydney Kingsford Smith
26h 45m
2 stops
MKE9:15 pmMilwaukee-Mitchell
$1,474
United Airlines
Nov 16
MKE3:48 pmMilwaukee-Mitchell
24h 32m
2 stops
SYD9:20 amSydney Kingsford Smith
Dec 12
SYD9:20 amSydney Kingsford Smith
22h 26m
1 stop
MKE2:46 pmMilwaukee-Mitchell
$1,558

momondo 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, momondo users made 832,500 searches. Data last updated July 7, 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

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 8/12

5:50 pm-6:55 am

1 stop22h 05m

Sydney Kingsford Smith

Mon 8/24

12:00 pm-10:57 pm

1 stop25h 57m

$1,183

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 7/29

12:09 pm-6:55 am

1 stop27h 46m

Sydney Kingsford Smith

Sun 8/9

9:25 pm-7:49 am

2 stops25h 24m

$1,187

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Thu 8/20

2:39 pm-6:55 am

2 stops25h 16m

Sydney Kingsford Smith

Thu 8/27

9:10 am-6:18 pm

2 stops24h 08m

$1,287

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 7/22

6:46 pm-6:55 am

1 stop21h 09m

Sydney Kingsford Smith

Sun 8/2

12:00 pm-11:39 pm

1 stop26h 39m

$1,333

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 7/22

6:46 pm-6:55 am

1 stop21h 09m

Sydney Kingsford Smith

Sun 8/2

12:00 pm-10:23 pm

2 stops25h 23m

$1,337

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 11/16

7:50 am-7:00 am

2 stops30h 10m

Sydney Kingsford Smith

Sat 12/12

11:20 am-9:23 pm

2 stops27h 03m

$1,360

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Thu 8/20

12:28 pm-6:55 am

1 stop27h 27m

Sydney Kingsford Smith

Thu 8/27

12:00 pm-5:00 pm

1 stop20h 00m

$1,546

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 11/16

3:48 pm-9:20 am

2 stops24h 32m

Sydney Kingsford Smith

Sat 12/12

9:20 am-2:46 pm

1 stop22h 26m

$1,558

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 10/31

5:30 pm-7:00 am

1 stop21h 30m

Sydney Kingsford Smith

Wed 11/4

9:15 am-3:00 pm

1 stop22h 45m

$1,708
Quickest round-trip

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 10/31

5:30 pm-7:00 am

1 stop21h 30m

Sydney Kingsford Smith

Wed 11/4

11:50 am-5:04 pm

2 stops22h 14m

$1,712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Milwaukee to Sydney

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 typical price of a round-trip flight between Milwaukee and Sydney?

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Milwaukee to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Sydney during the month of March, then departing from Milwaukee during the month October is also very affordable. Most momondo users find prices during this month for around $1,238.

Can stopping save me money on Milwaukee to Sydney flights?

You could potentially save up to 38% on your flight if you consider stops on a Milwaukee to Sydney flight.

When to book flights from Milwaukee to Sydney

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

Cheap Milwaukee to Sydney (MKE to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Sydney

Fastest flight time

21h 30m

Direct flights

None
The fastest flight from Milwaukee to Sydney takes 21h 30m
There are no direct flights from Milwaukee to Sydney. There are no popular flight routes from Milwaukee to Sydney.
Search flight deals

Frequently asked questions about flying from Milwaukee to Sydney

  • How far is Milwaukee-Mitchell to Sydney Kingsford Smith by plane?

    Milwaukee-Mitchell and Sydney Kingsford Smith are 9237.1 mi apart from one another. Typically, this will take 21h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport.

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

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Milwaukee to Sydney?

Best airlines flying from Milwaukee to Sydney

Compare and see reviews for airlines that fly from Milwaukee to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $951Free CancellationRating
7.4
9,944 reviews
Search United Airlines flights
DeltaPriceFrom $1,166Free CancellationRating
7.8
8,450 reviews
Search Delta flights
American AirlinesPriceFrom $1,270Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights

Traveling to a place near Sydney?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Milwaukee to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Sydney from Milwaukee on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Milwaukee 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 Milwaukee to Sydney.

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

Yes. momondo can track prices for Milwaukee to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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