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$1,097+ Cheap flights from Australia to Missouri

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Round-trip from

$1,097
(United Airlines)
From Australia to Missouri
Search Deals

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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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 5/129:30 amSYD - STL
2 stops42h 15mUnited Airlines
Sat 5/318:25 amSTL - SYD
2 stops55h 35mUnited Airlines
Deal found 2/20$1,097
This United Airlines deal was found by Cheapflights users on 2/20. 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 5/1210:20 amSYD - SGF
2 stops28h 10mUnited Airlines
Sat 5/316:15 amSGF - SYD
2 stops57h 45mUnited Airlines
Deal found 2/20$1,097
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Mon 5/129:20 amSYD - STL
2 stops42h 16mAir Canada
Sat 5/311:30 pmSTL - SYD
2 stops50h 50mAir Canada
Deal found 2/20$1,109
This United Airlines deal was found by Cheapflights users on 2/20. 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 1/210:30 amSTL - MEL
2 stops30h 00mUnited Airlines
Deal found 2/20$1,350
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 10/313:35 pmMEL - STL
1 stop22h 59mAmerican Airlines
Fri 1/25:21 amSTL - MEL
1 stop30h 39mAmerican Airlines
Deal found 2/20$1,513
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/210:30 amSYD - MCI
2 stops27h 49mUnited Airlines
Sun 6/156:12 pmMCI - SYD
1 stop21h 43mUnited Airlines
Deal found 2/20$1,521
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/110:10 amSYD - STL
1 stop28h 59mAmerican Airlines
Mon 6/306:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 2/20$1,606
This Jettzy deal was found by Cheapflights users on 2/19. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:10 amSYD - STL
1 stop29h 06mQantas Airways
Sun 4/136:15 amSTL - SYD
1 stop33h 50mQantas Airways
Deal found 2/19$1,654
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 5/1210:25 amSYD - SGF
1 stop20h 33mAmerican Airlines
Sat 5/314:28 pmSGF - SYD
2 stops23h 37mAmerican Airlines
Deal found 2/20$1,914
This Air New Zealand deal was found by Cheapflights users on 2/20. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:50 amSYD - STL
3 stops26h 49mMultiple Airlines
Sat 11/84:17 pmSTL - SYD
2 stops23h 28mMultiple Airlines
Deal found 2/20$2,032
This Qantas Airways deal was found by Cheapflights users on 2/20. 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.
Thu 10/306:05 amMEL - STL
2 stops23h 57mMultiple Airlines
Fri 1/212:52 pmSTL - MEL
3 stops28h 43mMultiple Airlines
Deal found 2/20$2,039
This Ovago deal was found by Cheapflights users on 2/20. 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.
Wed 10/2912:45 amMEL - STL
2 stops33h 18mCathay Pacific
Fri 1/211:14 amSTL - MEL
2 stops32h 16mCathay Pacific
Deal found 2/20$2,267

Find flights from Australia to Missouri within your budget

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 February 20, 2025.

Fly from

Australia

Fly to

Missouri

Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 5/12

9:30 am-12:45 pm

2 stops42h 15m

Lambert-St Louis

Sat 5/31

8:25 am-7:00 am

2 stops55h 35m

$1,097

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Mon 5/12

10:20 am-11:30 pm

2 stops28h 10m

Springfield-Branson

Sat 5/31

6:15 am-7:00 am

2 stops57h 45m

$1,097

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 5/12

9:20 am-12:36 pm

2 stops42h 16m

Lambert-St Louis

Sat 5/31

1:30 pm-7:20 am

2 stops50h 50m

$1,109

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 4/2

10:30 am-10:19 pm

2 stops27h 49m

Kansas City

Sun 6/15

6:12 pm-6:55 am

1 stop21h 43m

$1,521

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 4/6

9:30 am-12:47 pm

2 stops42h 17m

Lambert-St Louis

Sun 4/13

1:43 pm-8:15 am

2 stops27h 32m

$1,552

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 4/1

10:10 am-11:09 pm

1 stop28h 59m

Lambert-St Louis

Mon 6/30

6:29 am-7:05 am

1 stop33h 36m

$1,606

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 4/6

9:10 am-11:16 pm

1 stop29h 06m

Lambert-St Louis

Sun 4/13

6:15 am-7:05 am

1 stop33h 50m

$1,654

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 4/6

3:05 pm-7:29 pm

1 stop19h 24m

Lambert-St Louis

Sun 4/13

9:41 am-5:00 am

1 stop28h 19m

$1,656

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Mon 5/12

10:25 am-3:58 pm

1 stop20h 33m

Springfield-Branson

Sat 5/31

4:28 pm-7:05 am

2 stops23h 37m

$1,914

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 8/18

11:50 am-11:39 pm

3 stops26h 49m

Lambert-St Louis

Sat 11/8

4:17 pm-8:45 am

2 stops23h 28m

$2,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results
1
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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.

Travel insights for flights from Australia to Missouri

Get recent, data-driven insights about flights from Australia to Missouri including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Read through reviews of airlines operating flights from Australia to Missouri, such as Cathay Pacific, Qantas Airways and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.5
Good
821 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.7

Overall

7.5

Boarding

7.9

Food

7.3

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Cathay Pacific
7.5
Good
821 reviews
Cathay Pacific
7.5
Good
821 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.7

Overall

7.5

Boarding

7.9

Food

7.3

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Qantas Airways
7.4
Good
814 reviews
Cathay Pacific
7.5
Good
821 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.7

Overall

7.5

Boarding

7.9

Food

7.3

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

United Airlines
7.4
Good
8,766 reviews
Cathay Pacific
7.5
Good
821 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.7

Overall

7.5

Boarding

7.9

Food

7.3

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Turkish Airlines
7.3
Good
3,832 reviews
Cathay Pacific
7.5
Good
821 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.7

Overall

7.5

Boarding

7.9

Food

7.3

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

American Airlines
7.2
Good
10,000 reviews
Cathay Pacific
7.5
Good
821 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.7

Overall

7.5

Boarding

7.9

Food

7.3

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

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

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Alternative routes for Australia to Missouri

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Top airline flying from Australia to Missouri

Discover the top airline 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,101Average$1,179FlexibilityNo cancel feeOn-time74%
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