What is the cheapest airline that flies from Australia to Missouri?

United Airlines, Delta, and Air New Zealand are the most popular carriers operating from Australia to Missouri

How long is the flight from Australia to Missouri?

The flight from Australia to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Sydney (a popular airport in Australia) to St. Louis (the most popular airport in Missouri), then the flight time is 19h 01m on average. If you fly from Melbourne (another popular airport in Australia) to St. Louis, then the average flight time is 50h 22m.

When did momondo last update prices for flights from Australia to Missouri?

Prices for flights from Australia to Missouri were last updated today.

How many operators does momondo search for flights from Australia to Missouri?

There are 2 operators available for flights from Australia to Missouri as of November 2025.

How old do you have to be to fly from Australia to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri 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 Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$584 Cheap Flights from Australia to Missouri in 2025/26

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Find the cheapest flights from Australia to Missouri

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Recent round-trip flight deals from Australia to Missouri

Enter your travel dates to find the best prices.

10:45 am - 4:19 pmBNE-MCI

21h 34m2 stops

5:21 pm - 8:45 amMCI-BNE

23h 24m2 stops

$821Multiple Airlines

Find Deal

Thu, Feb 19 - Mon, Feb 23

4:00 pm - 3:29 pmSYD-STL

64h 29m2 stops

1:35 pm - 6:55 amSTL-SYD

48h 20m2 stops

$856Air Canada

Find Deal

Thu, Dec 11 - Mon, Dec 15

2:05 pm - 4:39 pmSYD-MCI

19h 34m1 stop

5:38 pm - 6:55 amMCI-SYD

20h 17m1 stop

$964Qantas Airways

Find Deal

Wed, Dec 3 - Wed, Dec 10

11:20 am - 10:13 pmSYD-SGF

27h 53m2 stops

6:46 pm - 9:00 amSGF-SYD

46h 14m2 stops

$966American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:20 am - 10:13 pmSYD-SGF

27h 53m2 stops

6:46 pm - 9:00 amSGF-SYD

46h 14m2 stops

$972American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:50 am - 2:05 pmSYD-SGF

19h 15m1 stop

3:19 pm - 7:00 amSGF-SYD

47h 41m2 stops

$983United Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:20 am - 3:17 pmSYD-STL

20h 57m1 stop

7:00 am - 9:00 amSTL-SYD

33h 00m1 stop

$983Qantas Airways

Find Deal

Thu, Nov 27 - Tue, Dec 2

12:10 pm - 4:27 pmSYD-STL

21h 17m1 stop

10:00 am - 7:00 amSTL-SYD

28h 00m2 stops

$988United Airlines

Find Deal

Thu, Nov 27 - Tue, Dec 2

11:05 am - 2:49 pmBNE-MCI

19h 44m1 stop

7:55 pm - 8:20 amMCI-BNE

44h 25m2 stops

$1,265Delta

Find Deal

Wed, Feb 18 - Sun, Feb 22

10:40 am - 11:25 pmSYD-STL

29h 45m2 stops

6:00 am - 6:35 amSTL-SYD

33h 35m2 stops

$1,408Delta

Find Deal

Sat, Jan 10 - Sun, Jun 7

Alaska Airlines flights from Australia to Missouri

Our best Alaska Airlines deals on Australia to Missouri flight tickets

Alaska Airlines

Jan 10

SYD9:40 pmSydney Kingsford Smith

33h 14m

2 stops

STL1:54 pmLambert-St Louis

Jun 7

STL6:20 pmLambert-St Louis

34h 25m

2 stops

SYD7:45 pmSydney Kingsford Smith

$1,691

Find similar

Alaska Airlines

Dec 19

SYD9:40 pmSydney Kingsford Smith

43h 33m

2 stops

MCI12:13 amKansas City

Dec 26

MCI4:56 pmKansas City

57h 49m

2 stops

SYD7:45 pmSydney Kingsford Smith

$2,042

Find similar

Qantas Airways flights from Australia to Missouri

Our best Qantas Airways deals on Australia to Missouri flight tickets

Qantas Airways

Dec 3

SYD2:05 pmSydney Kingsford Smith

19h 34m

1 stop

MCI4:39 pmKansas City

Dec 10

MCI5:38 pmKansas City

20h 17m

1 stop

SYD6:55 amSydney Kingsford Smith

$964

Find similar

Qantas Airways

Nov 27

SYD11:20 amSydney Kingsford Smith

20h 57m

1 stop

STL3:17 pmLambert-St Louis

Dec 2

STL7:00 amLambert-St Louis

33h 00m

1 stop

SYD9:00 amSydney Kingsford Smith

$983

Find similar

Qantas Airways

May 3

SYD12:10 pmSydney Kingsford Smith

19h 01m

1 stop

STL4:11 pmLambert-St Louis

May 15

STL6:00 pmLambert-St Louis

21h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,069

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Thu 2/19

10:45 am-4:19 pm

2 stops21h 34m

Kansas City

Mon 2/23

5:21 pm-8:45 am

2 stops23h 24m

$821

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/11

4:00 pm-3:29 pm

2 stops64h 29m

Lambert-St Louis

Mon 12/15

1:35 pm-6:55 am

2 stops48h 20m

$856

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 12/3

2:05 pm-4:39 pm

1 stop19h 34m

Kansas City

Wed 12/10

5:38 pm-6:55 am

1 stop20h 17m

$964

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 3/5

11:20 am-10:13 pm

2 stops27h 53m

Springfield-Branson

Mon 3/9

6:46 pm-9:00 am

2 stops46h 14m

$966

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 3/5

11:20 am-10:13 pm

2 stops27h 53m

Springfield-Branson

Mon 3/9

6:46 pm-9:00 am

2 stops46h 14m

$972

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 3/5

11:50 am-2:05 pm

1 stop19h 15m

Springfield-Branson

Mon 3/9

3:19 pm-7:00 am

2 stops47h 41m

$983

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 11/27

11:20 am-3:17 pm

1 stop20h 57m

Lambert-St Louis

Tue 12/2

7:00 am-9:00 am

1 stop33h 00m

$983

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 11/27

12:10 pm-4:27 pm

1 stop21h 17m

Lambert-St Louis

Tue 12/2

10:00 am-7:00 am

2 stops28h 00m

$988

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Wed 2/18

11:05 am-2:49 pm

1 stop19h 44m

Kansas City

Sun 2/22

7:55 pm-8:20 am

2 stops44h 25m

$1,265

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 1/10

10:40 am-11:25 pm

2 stops29h 45m

Lambert-St Louis

Sun 6/7

6:00 am-6:35 am

2 stops33h 35m

$1,408

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 Australia to Missouri

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

Other information

What is the cheapest month to fly to Missouri?

In general, November is the cheapest month to fly from Australia to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,031. If you aren’t able to travel to Missouri during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,128.

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

The cheapest day to depart from Australia to Missouri is on a Friday when prices can be found for as low as $1,050. Flights from Australia to Missouri on a Saturday will generally be more expensive and average around $1,861. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is in the morning. momondo users have found flights departing from Australia to Missouri in the morning for as low as $1,352. 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 Missouri are more costly in the afternoon, with an average ticket price of $1,824. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Australia to Missouri flights?

You could potentially save up to 5% on your flight if you consider stops on a Australia to Missouri flight.

Cheap Australia to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Missouri

Direct flights	None

There are no direct flights from Australia to Missouri. There are no popular flight routes from Australia to Missouri.

Search flight deals

When did momondo last update prices for flights from Australia to Missouri?
Prices for flights from Australia to Missouri were last updated today.
How many operators does momondo search for flights from Australia to Missouri?
There are 2 operators available for flights from Australia to Missouri as of November 2025.
How old do you have to be to fly from Australia to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri 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 Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Missouri

Compare and see reviews for airlines that fly from Australia to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $822	Free Cancellation	Rating 7.4 9,000 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,110	Free Cancellation	Rating 7.5 927 reviews		Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Missouri?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to Missouri. momondo saves you time and could save you money on your trip.

Can I find flights from Australia to Missouri with flexible booking policies on momondo?

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

How can momondo help me find flights from Australia to Missouri?

momondo helps you find the best flight between Australia and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Missouri from Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.