Missouri

$688+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
Apr 27 — May 41
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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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,331
(Jetabroad)

One-way from

$688
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$1,676
Provider with most accurate pricing for Sydney Kingsford Smith-Kansas City flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Kansas City flights.
From Australia to Missouri
One-way flight from Australia to Missouri
Highest demand for flights based on searches. 4% potential increase in price ($75 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 22, 2025.

This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:45 amBNE - MCI
1 stop28h 25mDelta
Wed 12/244:05 pmMCI - BNE
1 stop23h 40mDelta
Deal found 4/21$1,139
This Jetabroad deal was found by Cheapflights users on 4/21. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:20 pmSYD - STL
2 stops22h 39mMultiple Airlines
Sat 9/203:17 pmSTL - SYD
2 stops32h 23mMultiple Airlines
Deal found 4/21$1,331
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 10/810:30 amSYD - MCI
2 stops27h 12mUnited Airlines
Wed 10/296:00 amMCI - SYD
2 stops35h 05mUnited Airlines
Deal found 4/21$1,335
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:20 amSYD - MCI
2 stops29h 07mAir Canada
Tue 10/289:17 amMCI - SYD
2 stops31h 18mAir Canada
Deal found 4/21$1,336
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:25 amSYD - MCI
1 stop20h 24mDelta
Mon 10/278:55 amMCI - SYD
2 stops30h 40mDelta
Deal found 4/21$1,344
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 8/189:30 amSYD - STL
2 stops23h 37mUnited Airlines
Sat 11/84:17 pmSTL - SYD
1 stop21h 43mUnited Airlines
Deal found 4/21$1,383
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 10/3012:00 pmMEL - STL
1 stop26h 53mAmerican Airlines
Fri 1/29:41 amSTL - MEL
2 stops26h 19mAmerican Airlines
Deal found 4/21$1,473
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 11/2411:40 amBNE - MCI
2 stops27h 48mUnited Airlines
Sun 12/281:45 pmMCI - BNE
2 stops25h 45mUnited Airlines
Deal found 4/21$1,475
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:45 amBNE - MCI
2 stops21h 18mAir Canada
Wed 12/249:17 amMCI - BNE
2 stops31h 23mAir Canada
Deal found 4/21$1,476
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 10/3012:00 pmMEL - STL
1 stop21h 03mUnited Airlines
Fri 1/28:50 amSTL - MEL
1 stop32h 10mUnited Airlines
Deal found 4/21$1,478
This Ovago deal was found by Cheapflights users on 4/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:55 amSYD - STL
2 stops53h 04mJapan Airlines
Thu 6/127:20 amSTL - SYD
2 stops32h 00mJapan Airlines
Deal found 4/21$1,502
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:20 amSYD - STL
2 stops25h 37mAir Canada
Sat 9/201:30 pmSTL - SYD
3 stops50h 50mAir Canada
Deal found 4/21$1,517

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 April 22, 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

Fri 9/5

4:20 pm-11:59 pm

2 stops22h 39m

Lambert-St Louis

Sat 9/20

3:17 pm-2:40 pm

2 stops32h 23m

$1,331

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 10/8

10:30 am-9:42 pm

2 stops27h 12m

Kansas City

Wed 10/29

6:00 am-9:05 am

2 stops35h 05m

$1,335

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 10/9

10:20 am-11:27 pm

2 stops29h 07m

Kansas City

Tue 10/28

9:17 am-8:35 am

2 stops31h 18m

$1,336

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 10/9

10:25 am-2:49 pm

1 stop20h 24m

Kansas City

Tue 10/28

12:15 pm-7:35 am

2 stops27h 20m

$1,344

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 8/18

9:30 am-6:07 pm

2 stops23h 37m

Lambert-St Louis

Sat 11/8

4:17 pm-7:00 am

1 stop21h 43m

$1,383

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/5

8:55 am-10:59 pm

2 stops53h 04m

Lambert-St Louis

Thu 6/12

7:20 am-6:20 am

2 stops32h 00m

$1,502

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 9/5

9:20 am-7:57 pm

2 stops25h 37m

Lambert-St Louis

Sat 9/20

1:30 pm-7:20 am

3 stops50h 50m

$1,517

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 6/5

10:55 am-6:00 pm

1 stop22h 05m

Lambert-St Louis

Thu 6/12

8:25 am-8:15 am

2 stops32h 50m

$1,557

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sat 5/24

9:30 am-10:00 pm

2 stops27h 30m

Springfield-Branson

Sat 6/28

9:23 am-7:00 am

2 stops30h 37m

$1,632

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 6/5

11:55 am-10:59 pm

1 stop26h 04m

Lambert-St Louis

Thu 6/12

6:28 am-6:45 am

1 stop33h 17m

$1,673

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 21 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 $311). Flying from Australia to Missouri in March is currently the most expensive (average of $356). 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Missouri as you normally would.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 April 22, 2025.
Read through reviews of airlines operating flights from Australia to Missouri, such as Japan Airlines, Delta and Qantas Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
8.0
Very good

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Entertainment

7.8

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.
  • 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 $311). Flying from Australia to Missouri in March is currently the most expensive (average of $356). 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

Browse thousands of different options on Cheapflights for your next trip

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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,101Average$1,192FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,300Average$1,431FlexibilityNo cancel feeOn-time69%

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