Cheap flights from Australia to Missouri from $806

SYD — STL
11 Dec — 18 Dec1
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

Thu 19/1109:40 -
1 stop20h 33m
Thu 3/1214:48 -
1 stop23h 42m
Deal found 7/11$1,308
Thu 19/1109:40 -
1 stop26h 00m
Sun 6/1210:16 -
1 stop28h 14m
Deal found 11/11$1,313
Thu 12/1122:45 -
2 stops56h 35m
Mon 16/1119:04 -
1 stop40h 56m
Deal found 7/11$1,491
Thu 12/1111:15 -
2 stops43h 04m
Mon 16/1119:04 -
1 stop42h 51m
Deal found 7/11$1,548
Tue 1/1210:10 -
2 stops54h 16m
Sun 6/1219:18 -
2 stops67h 42m
Deal found 8/11$1,576
Thu 12/1111:10 -
2 stops40h 43m
Mon 16/1114:54 -
1 stop23h 01m
Deal found 6/11$1,604
Thu 19/1106:45 -
3 stops25h 35m
Thu 3/1214:12 -
2 stops23h 38m
Deal found 11/11$1,616
Thu 19/1110:45 -
2 stops27h 06m
Mon 23/1107:36 -
2 stops33h 09m
Deal found 10/11$1,679
Sat 28/1109:30 -
2 stops29h 29m
Sun 6/1208:10 -
2 stops36h 10m
Deal found 8/11$1,723
Sat 28/1111:00 -
2 stops27h 59m
Sat 5/1210:25 -
1 stop25h 35m
Deal found 8/11$1,745
Thu 19/1112:00 -
2 stops27h 14m
Mon 23/1118:55 -
1 stop41h 05m
Deal found 10/11$1,858
Thu 19/1108:15 -
2 stops31h 00m
Mon 23/1106:15 -
2 stops35h 40m
Deal found 8/11$1,859

Find flight deals from Australia to Missouri

Round-trip from

$1,397

One-way from

$806

Popular in

June

Cheapest in

January

Average price

$1,761
Qantas Airways
  • Qantas Airways
  • 28/2-24/3
  • 2 total stops
  • 59h 39m total
  • Australia to Missouri
28/2-31/12
  • 28/2-31/12
  • 3 total stops
  • 36h 25m total
  • Australia to Missouri
Highest demand for flights based on searches. 5% potential increase in price ($161 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 28/2

14:55-10:20

3 stops36h 25m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$806

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Mon 23/11

09:15-14:12

1 stop21h 57m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$922

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Mon 16/11

11:20-18:05

2 stops23h 45m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,014

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 20/11

11:20-10:02

2 stops39h 42m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,096

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 28/2

11:20-23:59

1 stop29h 39m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,136

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 18/4

13:15-23:59

2 stops25h 44m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,143

BrisbaneKansas City

BNE Brisbane - MCI Kansas City

BNEMCI

Brisbane

Thu 19/11

09:40-16:20

1 stop22h 40m

Kansas City

Thu 3/12

10:16-06:30

1 stop28h 14m

$1,313

BrisbaneKansas City

BNE Brisbane - MCI Kansas City

BNEMCI

Brisbane

Thu 19/11

09:40-17:45

2 stops24h 05m

Kansas City

Sun 6/12

09:11-06:30

2 stops29h 19m

$1,346

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Mon 16/11

21:30-15:23

3 stops58h 53m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,494

BrisbaneKansas City

BNE Brisbane - MCI Kansas City

BNEMCI

Brisbane

Thu 19/11

06:45-16:20

3 stops25h 35m

Kansas City

Thu 3/12

14:12-05:50

2 stops23h 38m

$1,616

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 52 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

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, January is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,513). Flying from Australia to Missouri in December is currently the most expensive (average of $2,313). 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 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.

Crew

8.1

Entertainment

7.2

Food

7.0

Comfort

7.5

Boarding

7.7

Overall

7.5

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!

Crew

8.1

Entertainment

7.2

Food

7.0

Comfort

7.5

Boarding

7.7

Overall

7.5

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!

Crew

8.1

Entertainment

7.2

Food

7.0

Comfort

7.5

Boarding

7.7

Overall

7.5

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!

Crew

8.1

Entertainment

7.2

Food

7.0

Comfort

7.5

Boarding

7.7

Overall

7.5

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

  • How long is the flight from Australia to Missouri?

    For as low as $1,726, American Airlines can have you in Missouri from Australia in 21h 43m. 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.

  • 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, January is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,513). Flying from Australia to Missouri in December is currently the most expensive (average of $2,313). 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

Top 3 airlines flying from Australia to Missouri

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,023Average$1,767FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,242Average$2,092FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,320Average$2,064FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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

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

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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.

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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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