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Missouri

$590+ Cheap flights from Australia to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
joulu 3 — joulu 101
ke 12/3
ke 12/10
1 adult, Economy
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Find flight deals from Australia to Missouri

Cheapest flights from Australia to Missouri
Explore the most affordable flight options available from Australia to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marraskuu 3, 2025.

This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 12/2111:30 amMEL - STL
2 stops41h 57mUnited Airlines
ke 1/283:11 pmSTL - MEL
2 stops25h 19mUnited Airlines
Deal found 10/31$933
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/111:20 amSYD - MCI
2 stops22h 36mAmerican Airlines
su 12/75:35 pmMCI - SYD
2 stops22h 25mAmerican Airlines
Deal found 11/1$972
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/111:20 amSYD - MCI
2 stops22h 36mAmerican Airlines
su 12/145:35 pmMCI - SYD
1 stop20h 20mAmerican Airlines
Deal found 11/1$979
This Qantas Airways deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/12:05 pmSYD - MCI
1 stop19h 38mMultiple Airlines
ma 12/1510:45 amMCI - SYD
1 stop27h 10mMultiple Airlines
Deal found 11/1$986
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 11/411:50 amSYD - MCI
1 stop21h 48mUnited Airlines
la 11/85:10 pmMCI - SYD
2 stops47h 05mUnited Airlines
Deal found 11/2$989
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/12:05 pmSYD - MCI
1 stop24h 34mAmerican Airlines
ma 12/153:04 pmMCI - SYD
2 stops25h 41mAmerican Airlines
Deal found 11/1$1,000
This BYOjet deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 11/79:55 amSYD - MCI
2 stops29h 33mAir New Zealand
ma 11/104:35 pmMCI - SYD
2 stops23h 10mAir New Zealand
Deal found 11/2$1,023
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 11/2211:20 amSYD - MCI
2 stops22h 40mAmerican Airlines
ma 12/15:35 pmMCI - SYD
1 stop20h 20mAmerican Airlines
Deal found 11/1$1,028
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 11/181:00 pmMEL - STL
1 stop20h 27mUnited Airlines
ti 12/3011:05 amSTL - MEL
2 stops29h 25mUnited Airlines
Deal found 10/31$1,030
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 11/2212:10 pmSYD - MCI
2 stops25h 37mUnited Airlines
ma 12/18:00 amMCI - SYD
2 stops30h 00mUnited Airlines
Deal found 11/1$1,038
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 11/2111:30 amMEL - STL
2 stops27h 57mUnited Airlines
ti 12/3011:05 amSTL - MEL
2 stops29h 25mUnited Airlines
Deal found 10/31$1,079
This Qantas Airways deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 11/174:05 pmMEL - STL
1 stop41h 22mQantas Airways
ti 12/303:30 pmSTL - MEL
2 stops35h 15mQantas Airways
Deal found 11/1$1,082

Cheap flight deals from Australia to Missouri

Keep the following information in mind while searching for Australia to Missouri flight deals. Data was last updated marraskuu 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$877
(Air Canada)

One-way from

$590
(Delta)

Popular in

December

Cheapest in

November

Average price

$1,031
Provider with most accurate pricing for Sydney Kingsford Smith-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Lambert-St Louis flights.
Search Deals
From Australia to Missouri
Search Deals
One-way flight from Australia to Missouri
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Australia to Missouri 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, Cheapflights users made 2,558,603 searches. Data last updated marraskuu 3, 2025.
Use the filters below to find and compare flights from Australia to Missouri that are best for you.

Fly from

Australia

Fly to

Missouri

Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

to 3/12

10:25 am-3:29 pm

2 stops45h 04m

Lambert-St Louis

ma 3/16

4:05 pm-8:35 am

2 stops48h 30m

$877

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

to 2/19

10:45 am-4:19 pm

2 stops21h 34m

Kansas City

ma 2/23

5:21 pm-8:45 am

2 stops47h 24m

$877

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

su 12/21

11:30 am-12:27 pm

2 stops41h 57m

Lambert-St Louis

ke 1/28

3:11 pm-9:30 am

2 stops25h 19m

$933

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

to 3/5

11:20 am-9:13 pm

2 stops26h 53m

Springfield-Branson

ma 3/9

6:46 pm-9:00 am

2 stops46h 14m

$972

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

ma 12/1

2:05 pm-4:43 pm

1 stop19h 38m

Kansas City

ma 12/15

10:45 am-6:55 am

1 stop27h 10m

$986

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

to 3/5

11:50 am-2:05 pm

1 stop19h 15m

Springfield-Branson

ma 3/9

3:19 pm-7:00 am

2 stops47h 41m

$989

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

ma 12/1

2:05 pm-9:39 pm

1 stop24h 34m

Kansas City

ma 12/15

3:04 pm-9:45 am

2 stops25h 41m

$1,000

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

ma 11/17

1:00 pm-4:28 pm

2 stops44h 28m

Lambert-St Louis

ti 12/30

11:05 am-9:30 am

2 stops29h 25m

$1,030

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

ke 11/19

11:30 am-10:22 pm

2 stops27h 52m

Lambert-St Louis

ti 12/30

11:05 am-9:30 am

2 stops29h 25m

$1,030

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

ti 11/18

1:00 pm-4:27 pm

1 stop20h 27m

Lambert-St Louis

ti 12/30

11:05 am-9:30 am

2 stops29h 25m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
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Best time to book a flight from Australia to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Australia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Missouri

What is the cheapest month to book a flight from Australia to Missouri?

Currently, August is the cheapest month in which you can book a flight from Australia to Missouri (average of $673). Flying from Australia to Missouri in April is currently the most expensive (average of $1,031). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to MO?

Find hourly flight availability from Australia to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marraskuu 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Australia to Missouri in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated marraskuu 3, 2025.
Read reviews from past customers who have flown Qantas Airways and United Airlines from Australia to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
926 reviews

Overall

7.5

Entertainment

7.2

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
926 reviews
Qantas Airways
7.5
Good
926 reviews

Overall

7.5

Entertainment

7.2

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
8,997 reviews
Qantas Airways
7.5
Good
926 reviews

Overall

7.5

Entertainment

7.2

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Related info for your journey

Find useful and relevant information for your journey from Australia to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to Missouri?

    A quick flight from Australia to Missouri can take about 26h 53m. Air Canada provides one of the quickest options available for as low as $972. The distance between Australia and Missouri is about 8868 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Australia to Missouri one-way?

    $590 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Qantas Airways, with prices starting from $590 and $775, respectively.

  • Can I find deals for flights from Australia to Missouri that include hotel bookings?

    Yes. In addition to deals on Australia to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Australia to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Missouri.

  • Can I find deals for business class flights from Australia to Missouri?

    Yes. Cheapflights offers flight deals from Australia to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Australia to Missouri (average of $673). Flying from Australia to Missouri in April is currently the most expensive (average of $1,031). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Australia to Missouri

Discover the top 2 airlines that operate flights from Australia to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marraskuu 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$822Average$1,354FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,110Average$1,789FlexibilityNo cancel feeOn-time74%

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