Find flights
When to book
Airlines
FAQs

Cheap flights from Australia to Missouri from $838

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — MCI
8 Jul — 15 Jul1
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 June 2026.

Fri 12/610:00
MEL
-
MCI
1 stop28h 49m
Delta
Fri 19/606:23
MCI
-
MEL
2 stops34h 27m
Delta
Deal found 7/6$1,411
Thu 30/709:10
SYD
-
STL
1 stop29h 49m
American Airlines
Sun 9/815:35
STL
-
SYD
2 stops24h 30m
American Airlines
Deal found 8/6$1,415
Thu 30/709:10
SYD
-
STL
1 stop29h 49m
Qantas Airways
Sun 9/806:00
STL
-
SYD
1 stop34h 05m
Qantas Airways
Deal found 8/6$1,422
Thu 30/709:20
SYD
-
STL
3 stops48h 22m
Air Canada
Sun 9/812:10
STL
-
SYD
2 stops52h 10m
Air Canada
Deal found 8/6$1,428
Sun 12/710:00
MEL
-
MCI
1 stop28h 41m
Delta
Mon 20/707:05
MCI
-
MEL
2 stops33h 45m
Delta
Deal found 3/6$1,436
Mon 22/617:50
SYD
-
STL
1 stop21h 06m
American Airlines
Sun 16/815:35
STL
-
SYD
2 stops24h 30m
American Airlines
Deal found 5/6$1,444
Wed 5/809:30
SYD
-
STL
2 stops22h 03m
United Airlines
Sat 29/816:40
STL
-
SYD
2 stops47h 20m
United Airlines
Deal found 6/6$1,452
Tue 23/609:30
SYD
-
STL
2 stops27h 00m
United Airlines
Wed 19/808:42
STL
-
SYD
1 stop31h 13m
United Airlines
Deal found 5/6$1,459
Mon 22/609:30
SYD
-
SGF
2 stops40h 12m
United Airlines
Sat 4/718:34
SGF
-
SYD
2 stops45h 21m
United Airlines
Deal found 4/6$1,463
Fri 4/1209:15
BNE
-
MCI
2 stops24h 34m
American Airlines
Fri 8/111:55
MCI
-
BNE
1 stop26h 35m
American Airlines
Deal found 3/6$1,483
Sun 21/609:10
SYD
-
STL
2 stops30h 06m
American Airlines
Sun 16/806:00
STL
-
SYD
1 stop34h 05m
American Airlines
Deal found 5/6$1,505
Wed 5/817:50
SYD
-
STL
1 stop20h 09m
American Airlines
Sat 29/813:25
STL
-
SYD
2 stops26h 40m
American Airlines
Deal found 6/6$1,506

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 June 2026.

Round-trip from

$1,415

One-way from

$838

Popular in

July

Cheapest in

September

Average price

$2,056
American Airlines
  • American Airlines
  • 30/7-9/8
  • 3 total stops
  • 54h 19m total
  • Australia to Missouri
Search Deals
United Airlines
  • United Airlines
  • 8/7
  • 2 total stops
  • 27h 34m total
  • Australia to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($210 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 30/7

09:10-16:28

2 stops22h 18m

Lambert-St Louis

Sun 9/8

15:35-07:05

2 stops24h 30m

$1,415

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 5/8

09:30-16:33

2 stops22h 03m

Lambert-St Louis

Sat 29/8

16:40-07:00

2 stops47h 20m

$1,452

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 19/7

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Sun 26/7

06:00-07:00

2 stops34h 00m

$1,534

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 21/6

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Thu 20/8

08:42-06:55

1 stop31h 13m

$1,601

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 21/6

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Fri 21/8

16:40-07:00

2 stops23h 20m

$1,601

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 21/6

09:30-21:30

2 stops27h 00m

Lambert-St Louis

Sat 22/8

16:40-07:00

2 stops23h 20m

$1,601

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 1/9

10:20-08:58

2 stops37h 38m

Kansas City

Tue 15/9

15:07-07:00

2 stops24h 53m

$1,687

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

12:00-16:29

1 stop19h 29m

Kansas City

Mon 10/8

15:47-07:05

2 stops24h 18m

$1,696

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 7/8

09:20-23:29

3 stops29h 09m

Lambert-St Louis

Tue 11/8

08:55-07:20

2 stops31h 25m

$1,697

MelbourneKansas City

MEL - MCI

MELMCI

Melbourne

Sat 8/8

09:45-10:30

2 stops39h 45m

Kansas City

Wed 12/8

17:14-05:00

1 stop20h 46m

$1,707

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 51 resultsSorted by cheapest first
1
2
3
...
6

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 $1,003). Flying from Australia to Missouri in May is currently the most expensive (average of $1,249). 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 June 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
1,045 reviews
Check prices

Crew

8.2

Overall

7.5

Comfort

7.5

Food

7.0

Boarding

7.7

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!
Qantas Airways
7.5
Good
1,045 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Crew

8.2

Overall

7.5

Comfort

7.5

Food

7.0

Boarding

7.7

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!
United Airlines
7.4
Good
9,785 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Crew

8.2

Overall

7.5

Comfort

7.5

Food

7.0

Boarding

7.7

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!
American Airlines
7.1
Good
11,645 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Crew

8.2

Overall

7.5

Comfort

7.5

Food

7.0

Boarding

7.7

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!
Air Canada
7.1
Good
11,147 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Crew

8.2

Overall

7.5

Comfort

7.5

Food

7.0

Boarding

7.7

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

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 $1,452, American Airlines can have you in Missouri from Australia in 22h 03m. 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, April is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,003). Flying from Australia to Missouri in May is currently the most expensive (average of $1,249). 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$675Average$1,363FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,038Average$1,504FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,105Average$2,077FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,634Average$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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.