Cheap flights from Australia to Missouri from $890

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Australia to Missouri

Enter your travel dates to find the best prices.

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 14 November 2025.

Fri 14/1119:40BNE - STL
1 stop20h 02mAmerican Airlines
Sun 16/1107:00STL - BNE
1 stop30h 00mAmerican Airlines
Deal found 12/11$1,264
Fri 14/1110:40BNE - STL
2 stops24h 17mDelta
Sun 16/1118:09STL - BNE
2 stops46h 11mDelta
Deal found 11/11$1,270
Fri 14/1106:35BNE - STL
3 stops48h 54mAir Canada
Sun 16/1116:43STL - BNE
2 stops48h 02mAir Canada
Deal found 11/11$1,795
Fri 5/1210:10MEL - MCI
1 stop21h 50mDelta
Mon 22/1216:05MCI - MEL
1 stop22h 55mDelta
Deal found 12/11$1,970
Fri 5/1211:30MEL - MCI
2 stops28h 37mUnited Airlines
Mon 22/1207:40MCI - MEL
2 stops56h 50mUnited Airlines
Deal found 13/11$1,991
Thu 13/1100:30BNE - STL
2 stops39h 26mMultiple Airlines
Sun 16/1118:13STL - BNE
2 stops36h 47mMultiple Airlines
Deal found 12/11$2,052
Tue 18/1106:05MEL - MCI
2 stops23h 44mMultiple Airlines
Mon 24/1114:49MCI - MEL
1 stop21h 11mMultiple Airlines
Deal found 13/11$2,120
Sat 27/1214:15SYD - STL
2 stops35h 43mDelta
Sat 3/107:00STL - SYD
2 stops30h 50mDelta
Deal found 12/11$2,327
Mon 29/1213:00MEL - MCI
2 stops48h 22mUnited Airlines
Mon 5/107:40MCI - MEL
2 stops33h 20mUnited Airlines
Deal found 13/11$2,356
Fri 5/1213:00MEL - MCI
1 stop20h 46mUnited Airlines
Tue 23/1215:53MCI - MEL
1 stop25h 07mUnited Airlines
Deal found 12/11$2,370
Sat 27/1212:10SYD - STL
2 stops22h 44mUnited Airlines
Sat 3/118:35STL - SYD
2 stops43h 25mUnited Airlines
Deal found 12/11$2,438
Sat 27/1211:50SYD - MCI
1 stop19h 23mUnited Airlines
Sat 3/117:07MCI - SYD
2 stops44h 13mUnited Airlines
Deal found 12/11$2,438

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 14 November 2025.

Round-trip from

$1,198

One-way from

$890

Popular in

May

Cheapest in

November

Average price

$1,573
American Airlines
  • American Airlines
  • 8/3-10/3
  • 3 total stops
  • 60h 21m total
  • Australia to Missouri
American Airlines
  • American Airlines
  • 7/2
  • 1 total stop
  • 22h 22m total
  • Australia to Missouri
Highest demand for flights based on searches. 3% potential increase in price ($122 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 14 November 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

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Sun 8/3

19:40-14:32

2 stops33h 52m

Lambert-St Louis

Tue 10/3

12:01-05:30

1 stop26h 29m

$1,198

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Sun 8/3

10:45-14:29

2 stops43h 44m

Lambert-St Louis

Tue 10/3

17:54-07:45

2 stops46h 51m

$1,228

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Wed 18/2

10:45-16:19

2 stops21h 34m

Kansas City

Sun 22/2

09:12-08:45

2 stops31h 33m

$1,250

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Wed 18/2

09:40-13:09

1 stop19h 29m

Kansas City

Sun 22/2

10:58-05:00

2 stops26h 02m

$1,256

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Wed 18/2

11:40-18:37

1 stop22h 57m

Kansas City

Sun 22/2

19:18-07:30

1 stop20h 12m

$1,274

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Wed 18/2

09:40-18:45

1 stop25h 05m

Kansas City

Sun 22/2

13:59-06:30

1 stop24h 31m

$1,321

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Sun 8/3

09:40-15:09

1 stop21h 29m

Lambert-St Louis

Tue 10/3

17:59-05:30

1 stop20h 31m

$1,323

MelbourneKansas City

MEL - MCI

MELMCI

Melbourne

Sun 8/3

10:10-13:49

1 stop20h 39m

Kansas City

Tue 10/3

18:10-07:00

2 stops44h 50m

$1,704

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

10:10-17:43

2 stops24h 33m

Lambert-St Louis

Tue 10/3

18:59-07:00

2 stops44h 01m

$1,704

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

10:25-15:29

2 stops45h 04m

Lambert-St Louis

Mon 16/3

09:00-08:35

2 stops31h 35m

$1,734

Flights are sorted by cheapest return flights first.

Deals found on 14/11

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 return 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 $1,027). Flying from Australia to Missouri in April is currently the most expensive (average of $1,573). 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 14 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Australia to Missouri by exploring options for tickets at midday.

What is the cheapest day to fly from Australia to Missouri?

Use this chart to determine the cheapest time to fly return from Australia to Missouri. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Missouri flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 2025.
Get a feel of what it's like to fly with Qantas Airways, United Airlines, andAir Canada from Australia to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

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.

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

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.

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

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.

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

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?

    For as low as $1,704, American Airlines can have you in Missouri from Australia in 20h 39m. Australia and Missouri are separated by a distance of 14914 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $890. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Australia to Missouri for a low price.

  • 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 holiday 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 $1,027). Flying from Australia to Missouri in April is currently the most expensive (average of $1,573). 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 3 airlines flying from Australia to Missouri

Discover the top 3 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 647,157 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,129Average$1,823FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,157Average$1,660FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,510Average$2,218FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Australia to Missouri?

Cheapflights makes it easy to find Australia to Missouri flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Australia to Missouri?

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to Missouri for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Australia to Missouri with no change fees?

Certainly. Search results for flights to Missouri from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Australia to Missouri become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Missouri from Australia today and book when prices fit your budget.

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