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Cheap flights from Australia to Missouri from $841

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — MCI
7 Aug — 14 Aug1
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 8 July 2026.

Mon 3/810:55
MEL
-
STL
1 stop22h 22m
United Airlines
Sun 9/819:05
STL
-
MEL
2 stops45h 25m
United Airlines
Deal found 6/7$1,373
Tue 4/812:00
SYD
-
MCI
1 stop20h 27m
Qantas Airways
Tue 11/817:14
MCI
-
SYD
1 stop22h 41m
Qantas Airways
Deal found 7/7$1,416
Tue 14/717:50
SYD
-
STL
1 stop21h 09m
Qantas Airways
Tue 25/806:00
STL
-
SYD
1 stop34h 30m
Qantas Airways
Deal found 7/7$1,418
Tue 4/809:10
SYD
-
MCI
2 stops23h 17m
American Airlines
Tue 11/817:14
MCI
-
SYD
2 stops22h 51m
American Airlines
Deal found 7/7$1,419
Mon 20/712:00
SYD
-
MCI
1 stop20h 27m
Qantas Airways
Mon 27/714:30
MCI
-
SYD
1 stop25h 25m
Qantas Airways
Deal found 3/7$1,426
Mon 20/712:00
SYD
-
MCI
1 stop20h 27m
American Airlines
Mon 27/718:19
MCI
-
SYD
1 stop21h 36m
American Airlines
Deal found 3/7$1,436
Wed 4/1109:40
BNE
-
MCI
1 stop23h 03m
Qantas Airways
Thu 12/1117:35
MCI
-
BNE
1 stop20h 55m
Qantas Airways
Deal found 8/7$1,439
Mon 20/709:30
SYD
-
MCI
2 stops21h 52m
United Airlines
Mon 27/716:26
MCI
-
SYD
1 stop23h 34m
United Airlines
Deal found 3/7$1,441
Tue 14/709:10
SYD
-
STL
2 stops22h 18m
American Airlines
Tue 25/806:00
STL
-
SYD
2 stops36h 45m
American Airlines
Deal found 7/7$1,452
Thu 19/1109:40
BNE
-
MCI
2 stops23h 16m
American Airlines
Sun 6/1209:31
MCI
-
BNE
2 stops28h 19m
American Airlines
Deal found 5/7$1,467
Tue 14/709:10
SYD
-
STL
1 stop29h 49m
Qantas Airways
Sat 22/806:00
STL
-
SYD
1 stop34h 05m
Qantas Airways
Deal found 7/7$1,482
Tue 14/709:10
SYD
-
STL
1 stop29h 49m
Qantas Airways
Fri 21/815:32
STL
-
SYD
1 stop24h 23m
Qantas Airways
Deal found 7/7$1,484

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 8 July 2026.

Round-trip from

$1,373

One-way from

$841

Popular in

July

Cheapest in

September

Average price

$2,577
United Airlines
  • United Airlines
  • 3/8-9/8
  • 3 total stops
  • 67h 47m total
  • Australia to Missouri
Search Deals
United Airlines
  • United Airlines
  • 13/7
  • 1 total stop
  • 26h 20m total
  • Australia to Missouri
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($92 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 8 July 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

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 3/8

10:55-18:17

1 stop22h 22m

Lambert-St Louis

Sun 9/8

19:05-07:30

2 stops45h 25m

$1,373

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Mon 20/7

12:00-17:27

1 stop20h 27m

Kansas City

Mon 27/7

14:30-06:55

1 stop25h 25m

$1,426

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Mon 20/7

09:10-17:27

2 stops23h 17m

Kansas City

Mon 27/7

12:16-06:55

1 stop27h 39m

$1,426
Fastest return journey

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Wed 4/11

09:40-16:43

1 stop23h 03m

Kansas City

Thu 12/11

17:35-06:30

1 stop20h 55m

$1,439

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Mon 20/7

09:30-18:30

2 stops24h 00m

Kansas City

Mon 27/7

13:32-07:00

2 stops26h 28m

$1,441

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Thu 19/11

09:40-16:56

2 stops23h 16m

Kansas City

Sun 6/12

09:31-05:50

2 stops28h 19m

$1,467

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 28/10

13:05-18:20

1 stop21h 15m

Lambert-St Louis

Tue 10/11

07:00-09:00

1 stop33h 00m

$1,500

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

09:10-16:29

2 stops22h 19m

Kansas City

Thu 13/8

12:45-06:55

1 stop27h 10m

$1,513

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Thu 19/11

08:20-16:43

2 stops24h 23m

Kansas City

Thu 3/12

17:35-09:05

2 stops23h 30m

$1,546

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 11/8

09:10-18:34

2 stops24h 24m

Kansas City

Sat 15/8

19:39-07:05

2 stops44h 26m

$1,550

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 60 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, April is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,018). Flying from Australia to Missouri in March is currently the most expensive (average of $1,694). 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 8 July 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.
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Comfort

7.4

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!
Qantas Airways
7.5
Good
1,057 reviews
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Comfort

7.4

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!
United Airlines
7.4
Good
9,948 reviews
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Comfort

7.4

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!
American Airlines
7.1
Good
11,783 reviews
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Comfort

7.4

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!
Air Canada
7.1
Good
11,321 reviews
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Comfort

7.4

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

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 $1,426, United Airlines can have you in Missouri from Australia in 20h 27m. Australia and Missouri are separated by a distance of 14225 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, April is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,018). Flying from Australia to Missouri in March is currently the most expensive (average of $1,694). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$685Average$1,357FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,054Average$1,528FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,122Average$2,027FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,660Average$1,807FlexibilityNo 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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