Cheap flights from Australia to Missouri from $809

SYD — STL
8 Dec — 15 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$1,313
Thu 19/1109:40 -
1 stop26h 00m
Sun 6/1214:48 -
1 stop23h 42m
Deal found 4/11$1,330
Thu 19/1109:40 -
1 stop22h 40m
Sun 6/1217:17 -
1 stop21h 13m
Deal found 3/11$1,346
Tue 10/1113:10 -
2 stops24h 52m
Tue 17/1118:44 -
1 stop19h 46m
Deal found 5/11$1,396
Mon 9/1110:10 -
1 stop21h 37m
Mon 16/1116:00 -
1 stop23h 00m
Deal found 3/11$1,399
Tue 10/1120:55 -
2 stops36h 12m
Tue 17/1118:24 -
2 stops45h 06m
Deal found 5/11$1,485
Thu 12/1122:45 -
2 stops56h 35m
Mon 16/1119:04 -
1 stop40h 56m
Deal found 7/11$1,496
Thu 12/1111:15 -
2 stops43h 04m
Mon 16/1119:04 -
1 stop42h 51m
Deal found 7/11$1,553
Tue 1/1210:10 -
2 stops54h 16m
Sun 6/1219:18 -
2 stops67h 42m
Deal found 8/11$1,582
Thu 12/1111:10 -
2 stops40h 43m
Mon 16/1114:54 -
1 stop23h 01m
Deal found 6/11$1,610
Sat 7/1110:10 -
2 stops23h 28m
Sat 5/1217:31 -
2 stops45h 29m
Deal found 4/11$1,619
Sat 7/1112:00 -
1 stop22h 54m
Sat 5/1214:54 -
1 stop21h 06m
Deal found 4/11$1,629

Find flight deals from Australia to Missouri

Round-trip from

$1,268

One-way from

$1,064

Popular in

April

Cheapest in

January

Average price

$1,767
American Airlines
  • American Airlines
  • 19/11-3/12
  • 3 total stops
  • 46h 58m total
  • Australia to Missouri
22/11-31/12
  • 22/11-31/12
  • 2 total stops
  • 23h 06m total
  • Australia to Missouri
Highest demand for flights based on searches. 8% potential increase in price ($243 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 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

$809

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 22/11

06:20-12:26

2 stops23h 06m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,064

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 13/11

09:15-21:40

2 stops29h 25m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,074

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 13/11

11:10-20:22

2 stops26h 12m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,092

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 22/11

11:50-22:15

1 stop27h 25m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,118

BrisbaneKansas City

BNE Brisbane - MCI Kansas City

BNEMCI

Brisbane

Thu 19/11

09:40-19:40

1 stop26h 00m

Kansas City

Thu 3/12

12:00-06:30

1 stop26h 30m

$1,335

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

$1,351

BrisbaneKansas City

BNE Brisbane - MCI Kansas City

BNEMCI

Brisbane

Thu 19/11

09:40-17:45

2 stops24h 05m

Kansas City

Sun 6/12

14:12-06:30

2 stops24h 18m

$1,354

BrisbaneKansas City

BNE Brisbane - MCI Kansas City

BNEMCI

Brisbane

Fri 20/11

10:40-00:17

2 stops29h 37m

Kansas City

Tue 24/11

17:35-08:30

2 stops46h 55m

$1,597

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sat 27/2

14:05-20:54

2 stops23h 49m

Lambert-St Louis

Wed 31/3

06:00-08:05

1 stop34h 05m

$1,726

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 44 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 $1,518). Flying from Australia to Missouri in December is currently the most expensive (average of $2,322). 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.

Food

7.0

Boarding

7.7

Crew

8.1

Comfort

7.5

Overall

7.5

Entertainment

7.2

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!

Food

7.0

Boarding

7.7

Crew

8.1

Comfort

7.5

Overall

7.5

Entertainment

7.2

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!

Food

7.0

Boarding

7.7

Crew

8.1

Comfort

7.5

Overall

7.5

Entertainment

7.2

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!

Food

7.0

Boarding

7.7

Crew

8.1

Comfort

7.5

Overall

7.5

Entertainment

7.2

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 $1,354, American Airlines can have you in Missouri from Australia in 24h 05m. Australia and Missouri are separated by a distance of 13713 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 $1,518). Flying from Australia to Missouri in December is currently the most expensive (average of $2,322). 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$1,026Average$1,774FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,247Average$2,100FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,325Average$2,072FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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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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