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Cheap flights from Australia to Missouri from $867

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
17 Jun — 24 Jun1
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 18 May 2026.

Mon 18/509:10
SYD
-
STL
1 stop29h 49m
Qantas Airways
Mon 25/506:35
STL
-
SYD
1 stop33h 30m
Qantas Airways
Deal found 16/5$1,418
Mon 18/509:10
SYD
-
STL
2 stops25h 20m
American Airlines
Mon 25/509:41
STL
-
SYD
2 stops30h 24m
American Airlines
Deal found 16/5$1,425
Wed 26/812:00
SYD
-
MCI
1 stop25h 59m
Qantas Airways
Thu 27/806:00
MCI
-
SYD
2 stops34h 05m
Qantas Airways
Deal found 18/5$1,430
Wed 17/610:20
SYD
-
STL
1 stop22h 57m
United Airlines
Wed 24/613:13
STL
-
SYD
2 stops26h 47m
United Airlines
Deal found 17/5$1,442
Thu 11/609:20
SYD
-
STL
2 stops22h 13m
Air Canada
Wed 17/616:48
STL
-
SYD
2 stops23h 32m
Air Canada
Deal found 16/5$1,449
Wed 29/709:10
SYD
-
MCI
2 stops23h 18m
American Airlines
Wed 12/814:01
MCI
-
SYD
2 stops26h 04m
American Airlines
Deal found 14/5$1,449
Wed 29/712:00
SYD
-
MCI
1 stop20h 28m
Qantas Airways
Wed 12/817:14
MCI
-
SYD
1 stop22h 41m
Qantas Airways
Deal found 14/5$1,450
Mon 18/510:20
SYD
-
STL
1 stop23h 02m
United Airlines
Mon 25/510:25
STL
-
SYD
2 stops29h 35m
United Airlines
Deal found 16/5$1,451
Wed 12/810:20
SYD
-
STL
1 stop23h 19m
United Airlines
Sat 5/917:59
STL
-
SYD
2 stops45h 56m
United Airlines
Deal found 13/5$1,457
Wed 12/809:30
SYD
-
MCI
2 stops29h 00m
United Airlines
Wed 26/813:43
MCI
-
SYD
2 stops26h 17m
United Airlines
Deal found 14/5$1,458
Mon 2/1109:15
BNE
-
MCI
2 stops23h 41m
American Airlines
Sun 15/1117:35
MCI
-
BNE
1 stop20h 55m
American Airlines
Deal found 18/5$1,461
Fri 7/809:10
SYD
-
MCI
2 stops38h 46m
American Airlines
Mon 10/805:30
MCI
-
SYD
1 stop34h 25m
American Airlines
Deal found 16/5$1,474

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 18 May 2026.

Round-trip from

$1,442

One-way from

$867

Popular in

July

Cheapest in

September

Average price

$1,609
United Airlines
  • United Airlines
  • 17/6-24/6
  • 3 total stops
  • 49h 44m total
  • Australia to Missouri
Search Deals
12/10
  • 12/10
  • 3 total stops
  • 39h 07m total
  • Australia to Missouri
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($279 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 18 May 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

Wed 17/6

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Wed 24/6

13:13-07:00

2 stops26h 47m

$1,442

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 29/7

12:00-17:28

1 stop20h 28m

Kansas City

Wed 12/8

17:14-06:55

1 stop22h 41m

$1,450

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 12/8

09:30-17:06

2 stops22h 36m

Lambert-St Louis

Sat 5/9

16:40-06:55

2 stops47h 15m

$1,457

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 29/7

10:20-18:27

2 stops23h 07m

Kansas City

Wed 12/8

16:20-07:00

1 stop23h 40m

$1,458

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Mon 2/11

09:15-19:18

1 stop26h 03m

Kansas City

Sun 15/11

14:54-06:30

1 stop23h 36m

$1,461

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 12/8

09:30-15:39

1 stop21h 09m

Kansas City

Wed 26/8

15:29-06:55

1 stop24h 26m

$1,468

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Fri 7/8

09:10-08:56

2 stops38h 46m

Kansas City

Mon 10/8

05:30-06:55

1 stop34h 25m

$1,474

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Mon 2/11

11:40-23:37

2 stops27h 57m

Kansas City

Sun 15/11

18:37-07:30

2 stops44h 53m

$1,478
Fastest return journey

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 12/6

09:30-16:33

2 stops22h 03m

Lambert-St Louis

Sun 5/7

19:23-06:55

1 stop20h 32m

$1,512

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 11/6

09:20-20:25

3 stops50h 05m

Lambert-St Louis

Wed 17/6

13:05-07:20

3 stops51h 15m

$1,558

Flights are sorted by cheapest return flights first.

Deals found on 16/5

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, May is the cheapest month in which you can book a flight from Australia to Missouri (average of $745). Flying from Australia to Missouri in August is currently the most expensive (average of $1,231). 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 18 May 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
1,037 reviews
Check prices

Food

7.0

Boarding

7.7

Overall

7.5

Crew

8.1

Comfort

7.4

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
1,037 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Food

7.0

Boarding

7.7

Overall

7.5

Crew

8.1

Comfort

7.4

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
9,737 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Food

7.0

Boarding

7.7

Overall

7.5

Crew

8.1

Comfort

7.4

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
11,649 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Food

7.0

Boarding

7.7

Overall

7.5

Crew

8.1

Comfort

7.4

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
11,060 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Food

7.0

Boarding

7.7

Overall

7.5

Crew

8.1

Comfort

7.4

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 $1,450, United Airlines can have you in Missouri from Australia in 20h 28m. 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, May is the cheapest month in which you can book a flight from Australia to Missouri (average of $745). Flying from Australia to Missouri in August is currently the most expensive (average of $1,231). 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 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,023Average$1,381FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,029Average$1,374FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,089Average$1,957FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,612Average$1,754FlexibilityNo 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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