Which airlines fly to Missouri?

United Airlines, Qantas Airways and Air Canada are the top three most popular airlines that fly to Missouri from Australia according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How long is the flight from Australia to Missouri?

On average, it takes 21h 52m to fly from Australia to Missouri if you fly out of Sydney (the most popular airport in Australia) and into Kansas City (the most popular airport in Missouri). If you’re flying out of Brisbane and into Kansas City, then the flight time is around 23h 23m.

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

United Airlines, Delta, and Qantas Airways are the most popular carriers operating from Australia to Missouri

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

Prices for flights from Australia to Missouri are updated daily.

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

As of June 2026, there are 4 operators available to choose from for flights from Australia to Missouri.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$836 Cheap Flights from Australia to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Missouri

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Missouri

Enter your travel dates to find the best prices.

09:10 - 08:23

SYD

STL

38h 13m

2 stops

05:42 - 06:55

STL

SYD

34h 13m

1 stop

$1,413American Airlines

Fri, 7 Aug - Tue, 11 Aug

09:10 - 18:05

SYD

STL

23h 55m

2 stops

15:34 - 07:05

STL

SYD

24h 31m

2 stops

$1,417American Airlines

Wed, 26 Aug - Wed, 9 Sep

10:20 - 18:17

SYD

STL

22h 57m

1 stop

19:05 - 06:55

STL

SYD

44h 50m

2 stops

$1,444United Airlines

Wed, 17 Jun - Sat, 4 Jul

10:20 - 22:15

SYD

MCI

26h 55m

1 stop

11:25 - 07:00

MCI

SYD

28h 35m

2 stops

$1,444United Airlines

Mon, 27 Jul - Tue, 4 Aug

09:10 - 22:59

SYD

STL

28h 49m

1 stop

06:30 - 07:05

STL

SYD

33h 35m

1 stop

$1,482Qantas Airways

Wed, 26 Aug - Wed, 9 Sep

12:00 - 16:41

SYD

STL

19h 41m

1 stop

18:45 - 06:55

STL

SYD

21h 10m

1 stop

$1,484Qantas Airways

Wed, 26 Aug - Sun, 6 Sep

13:15 - 13:00

SYD

MCI

38h 45m

3 stops

16:32 - 11:50

MCI

SYD

28h 18m

3 stops

$1,553Multiple Airlines

Sun, 12 Jul - Sun, 19 Jul

09:20 - 08:42

SYD

MCI

38h 22m

2 stops

06:00 - 07:20

MCI

SYD

34h 20m

2 stops

$1,648Air Canada

Thu, 6 Aug - Mon, 10 Aug

09:20 - 16:22

SYD

MCI

46h 02m

2 stops

06:00 - 07:20

MCI

SYD

34h 20m

2 stops

$1,650Air Canada

Thu, 6 Aug - Mon, 10 Aug

19:25 - 18:32

BNE

STL

38h 07m

2 stops

19:22 - 09:20

STL

BNE

46h 58m

2 stops

$2,363Multiple Airlines

Fri, 24 Jul - Fri, 31 Jul

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United Airlines flights from Australia to Missouri

Our best United Airlines deals on Australia to Missouri flight tickets

United Airlines

27 July

SYD10:20Sydney Kingsford Smith

26h 55m

1 stop

MCI22:15Kansas City

4 Aug

MCI11:25Kansas City

28h 35m

2 stops

SYD07:00Sydney Kingsford Smith

$1,444

United Airlines

26 July

SYD10:20Sydney Kingsford Smith

39h 09m

2 stops

MCI10:29Kansas City

2 Aug

MCI18:20Kansas City

45h 40m

2 stops

SYD07:00Sydney Kingsford Smith

$1,506

United Airlines

26 Aug

SYD10:20Sydney Kingsford Smith

44h 18m

2 stops

STL15:38Lambert-St Louis

3 Sept

STL08:42Lambert-St Louis

31h 13m

1 stop

SYD06:55Sydney Kingsford Smith

$1,512

American Airlines flights from Australia to Missouri

Our best American Airlines deals on Australia to Missouri flight tickets

American Airlines

7 Aug

SYD09:10Sydney Kingsford Smith

38h 13m

2 stops

STL08:23Lambert-St Louis

11 Aug

STL05:42Lambert-St Louis

34h 13m

1 stop

SYD06:55Sydney Kingsford Smith

$1,413

American Airlines

26 Aug

SYD09:10Sydney Kingsford Smith

23h 55m

2 stops

STL18:05Lambert-St Louis

9 Sept

STL15:34Lambert-St Louis

24h 31m

2 stops

SYD07:05Sydney Kingsford Smith

$1,417

American Airlines

27 July

SYD09:10Sydney Kingsford Smith

23h 17m

2 stops

MCI17:27Kansas City

4 Aug

MCI14:30Kansas City

25h 35m

2 stops

SYD07:05Sydney Kingsford Smith

$1,418

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 7/8

09:10-08:23

2 stops38h 13m

Lambert-St Louis

Tue 11/8

05:42-06:55

1 stop34h 13m

$1,413

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 26/8

09:10-18:05

2 stops23h 55m

Lambert-St Louis

Wed 9/9

15:34-07:05

2 stops24h 31m

$1,417

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 17/6

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Sat 4/7

19:05-06:55

2 stops44h 50m

$1,444

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Mon 27/7

10:20-22:15

1 stop26h 55m

Kansas City

Tue 4/8

11:25-07:00

2 stops28h 35m

$1,444

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 26/8

09:10-22:59

1 stop28h 49m

Lambert-St Louis

Wed 9/9

06:30-07:05

1 stop33h 35m

$1,482

Fastest return journey

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 26/8

12:00-16:41

1 stop19h 41m

Lambert-St Louis

Sun 6/9

18:45-06:55

1 stop21h 10m

$1,484

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sun 12/7

13:15-13:00

3 stops38h 45m

Kansas City

Sun 19/7

16:32-11:50

3 stops28h 18m

$1,553

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

09:20-08:42

2 stops38h 22m

Kansas City

Mon 10/8

06:00-07:20

2 stops34h 20m

$1,648

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

09:20-16:22

2 stops46h 02m

Kansas City

Mon 10/8

06:00-07:20

2 stops34h 20m

$1,650

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Fri 24/7

19:25-18:32

2 stops38h 07m

Lambert-St Louis

Fri 31/7

19:22-09:20

2 stops46h 58m

$2,363

Flights are sorted by cheapest return 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, April 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 $1,003. The month of November is another great option to travel to Missouri, with average flight prices from Australia averaging around $1,038.

Can stopping save me money on Australia to Missouri flights?

You could potentially save up to 22% 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

Fastest flight time	20h 09m
Direct flights	None

The fastest flight from Australia to Missouri takes 20h 09m

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

Search flight deals

Frequently asked questions about flying from Australia to Missouri

When did momondo last update prices for flights from Australia to Missouri?
Prices for flights from Australia to Missouri are updated daily.
How many operators does momondo search for flights from Australia to Missouri?
As of June 2026, there are 4 operators available to choose from for flights from Australia to Missouri.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 $675	Free cancellation	Rating 7.4 9,819 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,038	Free cancellation	Rating 7.1 11,176 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,105	Free cancellation	Rating 7.5 1,046 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,635	Free cancellation	Rating 7.1 11,651 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Australia to Missouri for you.

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

momondo does allow users to show only those flights to Missouri from Australia which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for Australia to Missouri 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.