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Cheap flights from Australia to Missouri from $951

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
15 Apr — 22 Apr1
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 16 March 2026.

Thu 30/406:00
MEL
-
STL
3 stops45h 06m
Air Canada
Thu 7/514:20
STL
-
MEL
3 stops29h 45m
Air Canada
Deal found 15/3$1,357
Mon 27/420:30
MEL
-
STL
3 stops57h 55m
Air Canada
Mon 4/514:20
STL
-
MEL
3 stops29h 45m
Air Canada
Deal found 12/3$1,362
Wed 15/413:35
MEL
-
STL
1 stop20h 55m
Qantas Airways
Wed 22/406:21
STL
-
MEL
1 stop33h 24m
Qantas Airways
Deal found 15/3$1,392
Wed 15/413:35
MEL
-
STL
1 stop24h 24m
American Airlines
Wed 22/414:37
STL
-
MEL
2 stops25h 08m
American Airlines
Deal found 15/3$1,399
Fri 31/706:00
MEL
-
STL
3 stops47h 02m
Multiple Airlines
Sun 6/914:40
STL
-
MEL
3 stops29h 45m
Multiple Airlines
Deal found 12/3$1,415
Mon 27/420:50
MEL
-
STL
3 stops57h 35m
Multiple Airlines
Mon 4/514:20
STL
-
MEL
3 stops30h 05m
Multiple Airlines
Deal found 13/3$1,416
Mon 27/413:35
MEL
-
STL
1 stop20h 55m
American Airlines
Mon 4/512:27
STL
-
MEL
2 stops25h 33m
American Airlines
Deal found 12/3$1,423
Tue 28/410:55
MEL
-
STL
1 stop22h 29m
United Airlines
Tue 5/508:30
STL
-
MEL
1 stop32h 45m
United Airlines
Deal found 14/3$1,425
Mon 27/413:35
MEL
-
STL
1 stop20h 55m
Qantas Airways
Mon 4/515:38
STL
-
MEL
1 stop22h 22m
Qantas Airways
Deal found 13/3$1,432
Thu 30/410:55
MEL
-
STL
2 stops26h 50m
Multiple Airlines
Thu 7/511:15
STL
-
MEL
2 stops30h 00m
Multiple Airlines
Deal found 15/3$1,435
Mon 27/410:55
MEL
-
STL
2 stops37h 30m
United Airlines
Mon 4/519:06
STL
-
MEL
1 stop22h 09m
United Airlines
Deal found 13/3$1,439
Thu 30/408:15
MEL
-
STL
2 stops24h 06m
American Airlines
Thu 7/506:21
STL
-
MEL
1 stop33h 24m
American Airlines
Deal found 15/3$1,442

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 16 March 2026.

Round-trip from

$1,357

One-way from

$951

Popular in

July

Cheapest in

May

Average price

$1,715
Air Canada
  • Air Canada
  • 30/4-7/5
  • 6 total stops
  • 74h 51m total
  • Australia to Missouri
Search Deals
Air New Zealand
  • Air New Zealand
  • 24/5
  • 2 total stops
  • 25h 20m total
  • Australia to Missouri
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 16 March 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 27/4

20:30-15:25

3 stops57h 55m

Lambert-St Louis

Mon 4/5

14:20-11:05

3 stops29h 45m

$1,362

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

09:30-20:42

2 stops26h 12m

Lambert-St Louis

Sun 6/9

15:10-08:15

2 stops26h 05m

$1,468

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Wed 29/4

10:00-12:06

2 stops65h 06m

Lambert-St Louis

Wed 6/5

13:00-07:05

2 stops27h 05m

$1,585

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Wed 29/4

20:40-12:06

3 stops54h 26m

Lambert-St Louis

Wed 6/5

14:35-07:05

2 stops25h 30m

$1,658

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

13:35-18:14

1 stop19h 39m

Lambert-St Louis

Sun 27/9

18:51-05:00

1 stop43h 09m

$1,658

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 7/8

09:20-14:02

2 stops43h 42m

Lambert-St Louis

Mon 31/8

12:10-07:20

3 stops52h 10m

$1,708

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 26/5

12:00-17:33

1 stop20h 33m

Kansas City

Wed 16/9

17:20-09:00

2 stops24h 40m

$1,755

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 27/5

09:20-23:57

2 stops29h 37m

Lambert-St Louis

Sun 31/5

05:10-07:20

2 stops35h 10m

$1,794

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 2/5

09:20-10:33

2 stops40h 13m

Kansas City

Wed 6/5

06:00-07:20

2 stops34h 20m

$1,807

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 28/4

09:10-23:57

1 stop29h 47m

Lambert-St Louis

Tue 5/5

06:21-07:05

1 stop33h 44m

$1,861

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 45 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, December is the cheapest month in which you can book a flight from Australia to Missouri (average of $865). Flying from Australia to Missouri in April is currently the most expensive (average of $1,572). 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 16 March 2026.
Get a feel of what it's like to fly with Qantas Airways,United Airlines, andAir Canada 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
1,004 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,004 reviews
Qantas Airways
7.5
Good
1,004 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,428 reviews
Qantas Airways
7.5
Good
1,004 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Air Canada
7.1
Good
10,805 reviews
Qantas Airways
7.5
Good
1,004 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 $1,658, Air Canada can have you in Missouri from Australia in 19h 39m. Australia and Missouri are separated by a distance of 15255 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, December is the cheapest month in which you can book a flight from Australia to Missouri (average of $865). Flying from Australia to Missouri in April is currently the most expensive (average of $1,572). 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 3 airlines flying from Australia to Missouri

Discover the top 3 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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$681Average$1,572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,048Average$1,432FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,115Average$1,949FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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