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Cheap flights from Australia to Missouri from $686

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
28 Aug — 4 Sep1
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 29 July 2026.

Wed 9/913:15
SYD
-
STL
3 stops37h 02m
Multiple Airlines
Wed 16/912:17
STL
-
SYD
3 stops32h 33m
Multiple Airlines
Deal found 26/7$1,419
Thu 5/1110:45
BNE
-
STL
2 stops44h 41m
Air Canada
Mon 9/1116:39
STL
-
BNE
2 stops24h 06m
Air Canada
Deal found 28/7$1,452
Wed 14/1010:20
SYD
-
STL
2 stops24h 21m
Air Canada
Sat 7/1116:05
STL
-
SYD
2 stops48h 30m
Air Canada
Deal found 28/7$1,463
Thu 27/809:20
SYD
-
STL
2 stops23h 39m
Multiple Airlines
Thu 10/908:55
STL
-
SYD
2 stops31h 25m
Multiple Airlines
Deal found 27/7$1,469
Thu 5/1111:20
SYD
-
MCI
2 stops21h 51m
Air Canada
Mon 9/1113:34
MCI
-
SYD
2 stops27h 01m
Air Canada
Deal found 28/7$1,469
Thu 12/1111:20
SYD
-
STL
2 stops22h 37m
Air Canada
Mon 16/1108:50
STL
-
SYD
2 stops31h 45m
Air Canada
Deal found 27/7$1,473
Sun 1/1111:20
SYD
-
STL
3 stops27h 20m
Air Canada
Tue 24/1113:40
STL
-
SYD
2 stops26h 55m
Air Canada
Deal found 28/7$1,475
Wed 26/812:00
SYD
-
MCI
1 stop19h 29m
Qantas Airways
Wed 2/917:14
MCI
-
SYD
1 stop22h 41m
Qantas Airways
Deal found 29/7$1,492
Tue 25/809:10
SYD
-
SGF
2 stops24h 04m
American Airlines
Sat 29/820:04
SGF
-
SYD
2 stops44h 01m
American Airlines
Deal found 28/7$1,494
Wed 26/809:10
SYD
-
MCI
2 stops22h 19m
American Airlines
Wed 2/917:14
MCI
-
SYD
2 stops22h 51m
American Airlines
Deal found 29/7$1,494
Sun 1/1111:20
SYD
-
STL
2 stops45h 06m
Multiple Airlines
Tue 24/1113:40
STL
-
SYD
2 stops26h 55m
Multiple Airlines
Deal found 28/7$1,515
Wed 14/1011:20
SYD
-
STL
1 stop23h 23m
United Airlines
Sat 7/1116:39
STL
-
SYD
2 stops45h 21m
United Airlines
Deal found 28/7$1,520

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 29 July 2026.

Round-trip from

$1,419

One-way from

$686

Popular in

April

Cheapest in

September

Average price

$1,525
9/9-16/9
  • 9/9-16/9
  • 6 total stops
  • 69h 35m total
  • Australia to Missouri
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 41h 47m total
  • Australia to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($195 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($74 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 29 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

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Thu 5/11

10:45-15:26

2 stops44h 41m

Lambert-St Louis

Mon 9/11

13:40-08:45

2 stops27h 05m

$1,456

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 5/11

11:20-16:11

2 stops21h 51m

Kansas City

Mon 9/11

13:34-09:35

2 stops27h 01m

$1,473

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/11

11:20-23:15

3 stops28h 55m

Lambert-St Louis

Mon 16/11

08:50-09:35

2 stops31h 45m

$1,485

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 14/10

11:20-18:43

1 stop23h 23m

Lambert-St Louis

Sat 7/11

16:39-07:00

2 stops45h 21m

$1,520

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 29/8

10:20-14:33

1 stop19h 13m

Kansas City

Wed 30/9

16:20-07:00

1 stop23h 40m

$1,521

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/11

09:20-14:13

1 stop21h 53m

Lambert-St Louis

Mon 16/11

17:55-07:00

1 stop44h 05m

$1,524

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 5/11

09:20-22:30

1 stop30h 10m

Kansas City

Mon 9/11

17:20-07:00

2 stops44h 40m

$1,524

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 27/8

10:20-17:59

1 stop22h 39m

Lambert-St Louis

Thu 10/9

13:36-07:00

2 stops26h 24m

$1,525

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Thu 19/11

09:40-19:45

1 stop26h 05m

Kansas City

Thu 3/12

14:45-05:50

2 stops23h 05m

$1,531

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Thu 5/11

09:40-22:02

1 stop28h 22m

Kansas City

Sun 8/11

19:04-06:30

1 stop19h 26m

$1,551

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 42 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, July is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,525). Flying from Australia to Missouri in March is currently the most expensive (average of $2,495). 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 29 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
1,073 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

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
1,073 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

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
10,048 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

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
11,848 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

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
11,408 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

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 $1,521, Air Canada can have you in Missouri from Australia in 19h 13m. 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, July is the cheapest month in which you can book a flight from Australia to Missouri (average of $1,525). Flying from Australia to Missouri in March is currently the most expensive (average of $2,495). 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$728Average$1,412FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,053Average$1,526FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,121Average$2,058FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,498Average$1,805FlexibilityNo 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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