What airlines fly to Sydney?

Qantas Airways, Air Canada and United Airlines are the top three most popular airlines that fly to Sydney from Milwaukee according to our data. Qantas Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 9 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 3 operators available for flights from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport as of August 2026.

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.

$673 Cheap Flights from Milwaukee to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Sydney

Round-trip

One-way

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Enter your travel dates to find the best prices.

8:00 am - 7:00 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

30h 00m1 stop Houston George Bush Intcntl

11:50 am - 11:34 amSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

40h 44m2 stops San Francisco Chicago O'Hare Intl

$1,330United Airlines

Sun, Nov 8 - Tue, Jan 5

8:00 am - 7:00 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

30h 00m1 stop Houston George Bush Intcntl

11:50 am - 9:49 amSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

38h 59m2 stops San Francisco Chicago O'Hare Intl

$1,330United Airlines

Tue, Nov 10 - Tue, Jan 5

9:33 am - 7:00 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

28h 27m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:50 am - 9:49 amSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

38h 59m2 stops San Francisco Chicago O'Hare Intl

$1,330United Airlines

Wed, Nov 11 - Tue, Jan 5

6:30 am - 7:50 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

33h 20m2 stops Minneapolis St Paul Los Angeles

10:15 am - 8:39 amSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

38h 24m2 stops Los Angeles Detroit Metropolitan Wayne County

$1,332Delta

Sun, Oct 4 - Sun, Oct 11

5:43 pm - 8:00 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

46h 17m2 stops Dallas/Fort Worth Melbourne

8:40 pm - 9:52 pmSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

41h 12m2 stops Melbourne Dallas/Fort Worth

$1,335American Airlines

Sun, Oct 4 - Sun, Oct 11

1:18 pm - 7:05 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

26h 47m2 stops Chicago O'Hare Intl Los Angeles

1:00 pm - 4:57 pmSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

19h 57m1 stop Dallas/Fort Worth

$1,409American Airlines

Fri, Oct 2 - Fri, Oct 9

7:30 am - 8:10 pmMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

45h 40m2 stops Chicago O'Hare Intl Hong Kong Intl

2:05 pm - 6:21 pmSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

43h 16m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,434Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

11:37 am - 3:10 pmMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

36h 33m3 stops Chicago O'Hare Intl Hong Kong Intl Perth

9:55 pm - 9:48 pmSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

38h 53m2 stops Hong Kong Intl Dallas/Fort Worth

$1,461Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

7:25 am - 8:30 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

32h 05m2 stops Salt Lake City Los Angeles

10:40 am - 9:25 pmSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

27h 45m2 stops Los Angeles Salt Lake City

$1,660Delta

Mon, Nov 9 - Tue, Jan 5

7:05 am - 8:30 amMKE Milwaukee-Mitchell-SYD Sydney Kingsford Smith

32h 25m2 stops Salt Lake City Los Angeles

10:40 am - 9:25 pmSYD Sydney Kingsford Smith-MKE Milwaukee-Mitchell

27h 45m2 stops Los Angeles Salt Lake City

$1,660Delta

Sun, Nov 8 - Tue, Jan 5

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United Airlines flights from Milwaukee to Sydney

Our best United Airlines deals on Milwaukee to Sydney flight tickets

United Airlines

Nov 8

MKE2:35 pmMilwaukee-Mitchell

25h 30m

2 stops

SYD9:05 amSydney Kingsford Smith

Jan 5

SYD11:50 amSydney Kingsford Smith

40h 44m

2 stops

MKE11:34 amMilwaukee-Mitchell

$1,330

United Airlines

Nov 8

MKE5:30 pmMilwaukee-Mitchell

44h 30m

1 stop

SYD7:00 amSydney Kingsford Smith

Jan 8

SYD9:15 amSydney Kingsford Smith

30h 31m

1 stop

MKE10:46 pmMilwaukee-Mitchell

$1,349

United Airlines

Nov 8

MKE8:30 amMilwaukee-Mitchell

31h 50m

2 stops

SYD9:20 amSydney Kingsford Smith

Jan 8

SYD11:50 amSydney Kingsford Smith

27h 49m

2 stops

MKE10:39 pmMilwaukee-Mitchell

$1,351

Delta flights from Milwaukee to Sydney

Our best Delta deals on Milwaukee to Sydney flight tickets

Delta

Oct 4

MKE6:30 amMilwaukee-Mitchell

33h 20m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 11

SYD10:15 amSydney Kingsford Smith

38h 24m

2 stops

MKE8:39 amMilwaukee-Mitchell

$1,332

Delta

Nov 8

MKE7:05 amMilwaukee-Mitchell

32h 25m

2 stops

SYD8:30 amSydney Kingsford Smith

Jan 5

SYD10:40 amSydney Kingsford Smith

27h 45m

2 stops

MKE9:25 pmMilwaukee-Mitchell

$1,660

Delta

Nov 7

MKE5:45 pmMilwaukee-Mitchell

45h 45m

2 stops

SYD8:30 amSydney Kingsford Smith

Jan 5

SYD10:40 amSydney Kingsford Smith

27h 45m

2 stops

MKE9:25 pmMilwaukee-Mitchell

$1,676

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Sun 11/8

8:00 am-7:00 am

1 stop30h 00m

Sydney Kingsford Smith

Tue 1/5

11:50 am-11:34 am

2 stops40h 44m

$1,330

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Tue 11/10

8:00 am-7:00 am

1 stop30h 00m

Sydney Kingsford Smith

Tue 1/5

11:50 am-9:49 am

2 stops38h 59m

$1,330

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Wed 11/11

9:33 am-7:00 am

2 stops28h 27m

Sydney Kingsford Smith

Tue 1/5

11:50 am-9:49 am

2 stops38h 59m

$1,330

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Sun 10/4

6:30 am-7:50 am

2 stops33h 20m

Sydney Kingsford Smith

Sun 10/11

10:15 am-8:39 am

2 stops38h 24m

$1,332

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Sun 10/4

5:43 pm-8:00 am

2 stops46h 17m

Sydney Kingsford Smith

Sun 10/11

8:40 pm-9:52 pm

2 stops41h 12m

$1,335

Quickest round-trip

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Fri 10/2

1:18 pm-7:05 am

2 stops26h 47m

Sydney Kingsford Smith

Fri 10/9

1:00 pm-4:57 pm

1 stop19h 57m

$1,409

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Wed 9/9

7:30 am-8:10 pm

2 stops45h 40m

Sydney Kingsford Smith

Wed 9/16

2:05 pm-6:21 pm

2 stops43h 16m

$1,434

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Wed 9/9

11:37 am-3:10 pm

3 stops36h 33m

Sydney Kingsford Smith

Wed 9/16

9:55 pm-9:48 pm

2 stops38h 53m

$1,461

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Mon 11/9

7:25 am-8:30 am

2 stops32h 05m

Sydney Kingsford Smith

Tue 1/5

10:40 am-9:25 pm

2 stops27h 45m

$1,660

MilwaukeeSydney

MKE Milwaukee-Mitchell - SYD Sydney Kingsford Smith

MKESYD

Milwaukee-Mitchell

Sun 11/8

7:05 am-8:30 am

2 stops32h 25m

Sydney Kingsford Smith

Tue 1/5

10:40 am-9:25 pm

2 stops27h 45m

$1,660

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Milwaukee and Sydney?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,321 to $1,663.
The lowest price recently found on this route was $1,330.

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 27% 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

Best Price Found	$673
Fastest flight time	25h 25m
Direct flights	None

The best one-way flight to Sydney from Milwaukee in the past 72 hours is $673. The best round-trip flight deal from Milwaukee to Sydney found on momondo in the last 72 hours is $1,330.

The fastest flight from Milwaukee to Sydney takes 25h 25m

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 25h 25m 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 3 operators available for flights from Milwaukee-Mitchell Airport to Sydney Kingsford Smith Airport as of August 2026.
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 51% of the total bookings. Other popular airlines include American Airlines with 25% and Delta with 24%.

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 $703	Free Cancellation	Rating 7.4 10,110 reviews	Search United Airlines flights
Delta	PriceFrom $1,166	Free Cancellation	Rating 7.8 8,516 reviews	Search Delta flights
American Airlines	PriceFrom $1,182	Free Cancellation	Rating 7.1 11,990 reviews	Search American Airlines flights

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Cronulla

Leura

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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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Cheap flights from Milwaukee to Sydney from $673

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 8/29. 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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United Airlines flights from Milwaukee to Sydney

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How to get the cheapest flight ticket from Milwaukee to Sydney

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

What is the cheapest month to fly to Sydney?

Can stopping save me money on Milwaukee to Sydney flights?

What is the cheapest airline that flies 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

Best Price Found

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Direct flights

Frequently asked questions about flying 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?

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.

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