What airlines fly to Sydney?

American Airlines, Qantas Airways and United Airlines are the top three most popular airlines that fly to Sydney from Milwaukee according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Milwaukee-Mitchell to Sydney Kingsford Smith?

United Airlines and American Airlines are the most popular carriers operating from Milwaukee-Mitchell to Sydney Kingsford Smith

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?

There are 2 operators available for flights from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport as of December 2025.

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.

$582 Cheap Flights from Milwaukee to Sydney in 2025/26

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9:28 am - 6:50 am

MKE

SYD

28h 22m2 stops

10:40 am - 9:15 pm

SYD

MKE

27h 35m2 stops

$1,187Delta

Tue, Feb 3 - Wed, Feb 11

11:03 am - 8:30 am

MKE

SYD

28h 27m2 stops

10:40 am - 9:32 pm

SYD

MKE

27h 52m2 stops

$1,237Delta

Tue, Feb 3 - Sat, Feb 14

1:18 pm - 8:30 am

MKE

SYD

26h 12m2 stops

10:40 am - 9:32 pm

SYD

MKE

27h 52m2 stops

$1,287Delta

Fri, Jan 30 - Sat, Feb 21

3:45 pm - 7:00 am

MKE

SYD

22h 15m1 stop

11:50 am - 10:45 pm

SYD

MKE

27h 55m1 stop

$1,313United Airlines

Fri, Jan 30 - Sat, Feb 21

3:45 pm - 7:00 am

MKE

SYD

22h 15m1 stop

11:20 am - 9:06 pm

SYD

MKE

26h 46m2 stops

$1,317United Airlines

Fri, Jan 30 - Sat, Feb 21

11:51 am - 8:05 am

MKE

SYD

28h 14m2 stops

12:00 pm - 10:54 pm

SYD

MKE

25h 54m1 stop

$1,451American Airlines

Mon, Mar 30 - Thu, Apr 16

8:00 am - 7:00 am

MKE

SYD

30h 00m1 stop

11:50 am - 3:12 pm

SYD

MKE

20h 22m1 stop

$1,465United Airlines

Sat, Feb 14 - Wed, Feb 18

10:45 am - 7:00 am

MKE

SYD

29h 15m2 stops

9:30 am - 6:47 pm

SYD

MKE

24h 17m2 stops

$1,467United Airlines

Sun, Jun 14 - Fri, Jun 26

4:10 pm - 9:05 am

MKE

SYD

23h 55m2 stops

12:10 pm - 6:43 pm

SYD

MKE

23h 33m2 stops

$1,469United Airlines

Sat, Feb 14 - Wed, Feb 18

6:40 am - 6:55 am

MKE

SYD

31h 15m1 stop

2:05 pm - 4:57 pm

SYD

MKE

19h 52m1 stop

$1,597American Airlines

Tue, Feb 3 - Sat, Feb 14

United Airlines flights from Milwaukee to Sydney

Our best United Airlines deals on Milwaukee to Sydney flight tickets

United Airlines

Jan 30

MKE3:45 pmMilwaukee-Mitchell

22h 15m

1 stop

SYD7:00 amSydney Kingsford Smith

Feb 21

SYD11:50 amSydney Kingsford Smith

27h 55m

1 stop

MKE10:45 pmMilwaukee-Mitchell

$1,313

Find similar

United Airlines

Jan 30

MKE3:45 pmMilwaukee-Mitchell

22h 15m

1 stop

SYD7:00 amSydney Kingsford Smith

Feb 21

SYD11:20 amSydney Kingsford Smith

26h 46m

2 stops

MKE9:06 pmMilwaukee-Mitchell

$1,317

Find similar

United Airlines

Feb 14

MKE8:00 amMilwaukee-Mitchell

30h 00m

1 stop

SYD7:00 amSydney Kingsford Smith

Feb 18

SYD11:50 amSydney Kingsford Smith

20h 22m

1 stop

MKE3:12 pmMilwaukee-Mitchell

$1,465

Find similar

American Airlines flights from Milwaukee to Sydney

Our best American Airlines deals on Milwaukee to Sydney flight tickets

American Airlines

Mar 30

MKE11:51 amMilwaukee-Mitchell

28h 14m

2 stops

SYD8:05 amSydney Kingsford Smith

Apr 16

SYD12:00 pmSydney Kingsford Smith

25h 54m

1 stop

MKE10:54 pmMilwaukee-Mitchell

$1,451

Find similar

American Airlines

Feb 3

MKE6:40 amMilwaukee-Mitchell

31h 15m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 14

SYD2:05 pmSydney Kingsford Smith

19h 52m

1 stop

MKE4:57 pmMilwaukee-Mitchell

$1,597

Find similar

American Airlines

Jun 14

MKE2:33 pmMilwaukee-Mitchell

25h 32m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 26

SYD12:00 pmSydney Kingsford Smith

19h 43m

1 stop

MKE4:43 pmMilwaukee-Mitchell

$2,326

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 2/3

9:28 am-6:50 am

2 stops28h 22m

Sydney Kingsford Smith

Wed 2/11

10:40 am-9:15 pm

2 stops27h 35m

$1,187

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 2/3

11:03 am-8:30 am

2 stops28h 27m

Sydney Kingsford Smith

Sat 2/14

10:40 am-9:32 pm

2 stops27h 52m

$1,237

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 1/30

1:18 pm-8:30 am

2 stops26h 12m

Sydney Kingsford Smith

Sat 2/21

10:40 am-9:32 pm

2 stops27h 52m

$1,287

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 1/30

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Sat 2/21

11:50 am-10:45 pm

1 stop27h 55m

$1,313

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 1/30

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Sat 2/21

11:20 am-9:06 pm

2 stops26h 46m

$1,317

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 3/30

11:51 am-8:05 am

2 stops28h 14m

Sydney Kingsford Smith

Thu 4/16

12:00 pm-10:54 pm

1 stop25h 54m

$1,451

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 2/14

8:00 am-7:00 am

1 stop30h 00m

Sydney Kingsford Smith

Wed 2/18

11:50 am-3:12 pm

1 stop20h 22m

$1,465

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 6/14

10:45 am-7:00 am

2 stops29h 15m

Sydney Kingsford Smith

Fri 6/26

9:30 am-6:47 pm

2 stops24h 17m

$1,467

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 2/14

4:10 pm-9:05 am

2 stops23h 55m

Sydney Kingsford Smith

Wed 2/18

12:10 pm-6:43 pm

2 stops23h 33m

$1,469

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 2/3

6:40 am-6:55 am

1 stop31h 15m

Sydney Kingsford Smith

Sat 2/14

2:05 pm-4:57 pm

1 stop19h 52m

$1,597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Sydney?

In general, September 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 $928. If you are unable to visit Sydney during the month of September, then departing from Milwaukee during the month March is also very affordable. Most momondo users find prices during this month for around $969.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Milwaukee to Sydney is on a Thursday when prices can be found for as low as $1,362. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,846.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Milwaukee to Sydney at noon for as low as $1,428. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,773. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Milwaukee to Sydney flights?

You could potentially save up to 45% 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	26h 12m
Direct flights	None

The fastest flight from Milwaukee to Sydney takes 26h 12m

There are no direct flights from Milwaukee to Sydney. There are no popular flight routes from Milwaukee to Sydney.

Search flight deals

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 26h 12m 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?
There are 2 operators available for flights from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport as of December 2025.
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?
Based on momondo bookings for flights between Milwaukee and Sydney, the leading airline is United Airlines, making up 79% of the total bookings. Other popular airlines include Delta with 21%.

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 Airlines	PriceFrom $901	Free Cancellation	Rating 7.4 9,106 reviews		Search United Airlines flights
Delta	PriceFrom $969	Free Cancellation	Rating 7.9 8,014 reviews		Search Delta flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Coogee

Manly

Penrith

Cronulla

Lithgow

Leura

Charlestown

Terrigal

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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Airports servicing New South Wales

Popular cities in Australia

Flights to Melbournefrom $664

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Flights to Cairnsfrom $1,015

Flights to Coolangattafrom $945

Flights to Hobartfrom $1,016

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Flights to Darwinfrom $1,076

Flights to Maroochydorefrom $981

Flights to Launcestonfrom $1,083

Flights to Townsvillefrom $1,178

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Cheap flights from Milwaukee to Sydney from $582

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 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Milwaukee to Sydney

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Milwaukee to Sydney is on a Thursday when prices can be found for as low as $1,362. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,846.

What is the cheapest time of day to depart on your flight to Sydney?

Can stopping save me money on Milwaukee to Sydney flights?

You could potentially save up to 45% on your flight if you consider stops on a Milwaukee to Sydney flight.

What is the cheapest airline that flies from Milwaukee-Mitchell to Sydney Kingsford Smith?

United Airlines and American Airlines are the most popular carriers operating from Milwaukee-Mitchell to Sydney Kingsford Smith

What airlines fly to Sydney?

When to book flights from Milwaukee to Sydney

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

Direct flights

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

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

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?

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

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

Traveling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales