Cheap flights from Australia to Missouri from $723

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 August 2026.

Wed 9/913:15 -
3 stops37h 02m
Sat 19/912:17 -
3 stops43h 08m
Deal found 2/8$1,320
Thu 6/810:55 -
1 stop22h 22m
Thu 13/808:42 -
1 stop32h 33m
Deal found 4/8$1,368
Thu 17/910:15 -
2 stops47h 26m
Thu 24/912:10 -
2 stops27h 55m
Deal found 3/8$1,388
Tue 11/809:10 -
2 stops23h 27m
Sun 23/806:00 -
1 stop34h 05m
Deal found 5/8$1,414
Thu 5/1110:45 -
2 stops44h 41m
Mon 9/1116:39 -
2 stops24h 06m
Deal found 3/8$1,436
Mon 10/810:20 -
2 stops27h 25m
Sun 23/809:00 -
2 stops31h 00m
Deal found 5/8$1,439
Thu 19/1110:45 -
2 stops21h 26m
Thu 3/1211:30 -
2 stops29h 15m
Deal found 3/8$1,451
Thu 12/1111:20 -
2 stops22h 37m
Mon 16/1108:50 -
2 stops31h 45m
Deal found 3/8$1,454
Thu 5/1111:20 -
2 stops21h 51m
Mon 9/1113:34 -
2 stops27h 01m
Deal found 3/8$1,454
Thu 5/1110:45 -
2 stops21h 26m
Mon 9/1118:40 -
2 stops46h 05m
Deal found 3/8$1,465
Wed 28/1007:00 -
3 stops48h 26m
Sun 1/1116:05 -
3 stops53h 30m
Deal found 3/8$1,466
Thu 5/1110:45 -
2 stops44h 41m
Fri 13/1116:05 -
2 stops48h 40m
Deal found 3/8$1,473

Find flight deals from Australia to Missouri

Keep the following information in mind while searching for Australia to Missouri flight deals. Data was last updated 6 August 2026.

Round-trip from

$1,320

One-way from

$723

Popular in

April

Cheapest in

September

Average price

$1,509
9/9-19/9
  • 9/9-19/9
  • 6 total stops
  • 80h 10m total
  • Australia to Missouri
26/10
  • 26/10
  • 3 total stops
  • 40h 42m total
  • Australia to Missouri
Highest demand for flights based on searches. 11% potential increase in price ($313 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($68 potential savings vs. average return price).
Average for round-trip flights in August 2026

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 6 August 2026.
Use the filters below to find and compare flights from Australia to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneSt. Louis

BNE Brisbane - STL Lambert-St Louis

BNESTL

Brisbane

Thu 5/11

10:45-15:26

2 stops44h 41m

Lambert-St Louis

Mon 9/11

16:39-08:45

2 stops24h 06m

$1,436

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Thu 5/11

11:20-16:11

2 stops21h 51m

Kansas City

Mon 9/11

13:34-09:35

2 stops27h 01m

$1,459

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 12/11

11:20-20:59

2 stops26h 39m

Lambert-St Louis

Mon 16/11

07:30-09:35

3 stops33h 05m

$1,472

BrisbaneSt. Louis

BNE Brisbane - STL Lambert-St Louis

BNESTL

Brisbane

Thu 5/11

10:45-15:26

2 stops44h 41m

Lambert-St Louis

Fri 13/11

16:05-08:45

2 stops48h 40m

$1,473

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Wed 28/10

07:00-15:26

3 stops48h 26m

Lambert-St Louis

Sun 1/11

16:05-14:35

3 stops53h 30m

$1,473

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 12/11

09:20-14:13

1 stop21h 53m

Lambert-St Louis

Mon 16/11

17:55-07:00

1 stop44h 05m

$1,505

SydneySpringfield

SYD Sydney Kingsford Smith - SGF Springfield-Branson

SYDSGF

Sydney Kingsford Smith

Wed 28/10

09:15-14:07

1 stop20h 52m

Springfield-Branson

Sun 1/11

17:02-07:00

2 stops44h 58m

$1,505

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Thu 5/11

09:20-10:06

1 stop41h 46m

Kansas City

Mon 9/11

18:24-07:00

1 stop43h 36m

$1,505

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Tue 15/9

10:20-14:33

1 stop19h 13m

Kansas City

Tue 22/9

15:29-06:55

1 stop24h 26m

$1,509

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Wed 16/9

09:30-16:11

2 stops21h 41m

Kansas City

Wed 23/9

13:43-06:55

2 stops26h 12m

$1,510

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 53 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,503). Flying from Australia to Missouri in March is currently the most expensive (average of $2,459). 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.

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 6 August 2026.
Get a feel of what it's like to fly with Qantas Airways,United Airlines, andAmerican Airlines 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

7.4

Entertainment

7.2

Crew

8.1

Overall

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Comfort

7.4

Entertainment

7.2

Crew

8.1

Overall

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Comfort

7.4

Entertainment

7.2

Crew

8.1

Overall

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Comfort

7.4

Entertainment

7.2

Crew

8.1

Overall

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Comfort

7.4

Entertainment

7.2

Crew

8.1

Overall

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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 $1,505, Air Canada can have you in Missouri from Australia in 21h 53m. Australia and Missouri are separated by a distance of 14571 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, July is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,503). Flying from Australia to Missouri in March is currently the most expensive (average of $2,459). 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 4 airlines flying from Australia to Missouri

Discover the top 4 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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,000Average$1,416FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,038Average$1,320FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,105Average$1,994FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,476Average$1,779FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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