Cheap flights from Australia to Missouri from $730

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Australia to Missouri

Keep the following information in mind while searching for Australia to Missouri flight deals. Data was last updated 17 September 2025.

Round-trip from

$1,200

One-way from

$730

Popular in

January

Cheapest in

November

Average price

$2,044
Air Canada
  • Air Canada
  • 8/3-10/3
  • 4 total stops
  • 54h 58m total
  • Australia to Missouri
Air Canada
  • Air Canada
  • 11/10
  • 2 total stops
  • 29h 10m total
  • Australia to Missouri
Highest demand for flights based on searches. 13% potential increase in price ($503 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($53 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Australia to Missouri

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 17 September 2025.

Mon 10/1111:20SYD - MCI
2 stops26h 27mAir Canada
Thu 20/1109:05MCI - SYD
2 stops31h 30mAir Canada
Deal found 15/9$1,224
Thu 4/1216:00SYD - STL
2 stops64h 29mAir Canada
Thu 11/1213:35STL - SYD
2 stops24h 20mAir Canada
Deal found 15/9$1,244
Wed 3/1211:20SYD - STL
2 stops28h 02mAmerican Airlines
Fri 12/1206:55STL - SYD
1 stop33h 05mAmerican Airlines
Deal found 15/9$1,248
Thu 4/1211:20SYD - STL
2 stops26h 37mAir Canada
Mon 8/1216:05STL - SYD
2 stops45h 50mAir Canada
Deal found 15/9$1,253
Mon 13/1011:55MEL - STL
2 stops37h 57mUnited Airlines
Mon 20/1017:28STL - MEL
2 stops23h 47mUnited Airlines
Deal found 15/9$1,265
Thu 30/1011:20SYD - STL
2 stops22h 18mAmerican Airlines
Thu 6/1114:29STL - SYD
2 stops25h 31mAmerican Airlines
Deal found 15/9$1,266
Mon 1/1211:50SYD - STL
1 stop39h 14mUnited Airlines
Tue 9/1216:45STL - SYD
1 stop21h 15mUnited Airlines
Deal found 15/9$1,274
Fri 5/1210:10MEL - MCI
1 stop21h 49mDelta
Mon 22/1216:05MCI - MEL
1 stop22h 55mDelta
Deal found 15/9$1,275
Wed 3/1210:40SYD - STL
2 stops38h 45mDelta
Tue 9/1218:06STL - SYD
2 stops69h 24mDelta
Deal found 15/9$1,275
Thu 30/1012:10SYD - MCI
2 stops27h 32mUnited Airlines
Thu 6/1113:47MCI - SYD
2 stops24h 13mUnited Airlines
Deal found 15/9$1,275
Fri 31/1011:50SYD - STL
1 stop20h 00mUnited Airlines
Fri 7/1116:43STL - SYD
2 stops47h 32mUnited Airlines
Deal found 16/9$1,277
Sat 1/1108:40BNE - MCI
2 stops30h 19mAmerican Airlines
Mon 29/1205:04MCI - BNE
1 stop33h 26mAmerican Airlines
Deal found 15/9$1,305

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 17 September 2025.
Use the filters below to find and compare flights from Australia to Missouri that are best for you.

Fly from

Australia

Fly to

Missouri

Route

Depart

Return

Price

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sun 8/3

11:20-22:28

2 stops28h 08m

Kansas City

Tue 10/3

16:57-08:35

2 stops23h 38m

$1,200

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

10:20-15:29

2 stops45h 09m

Lambert-St Louis

Mon 16/3

16:05-08:35

2 stops48h 30m

$1,212

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Mon 10/11

11:20-20:47

2 stops26h 27m

Kansas City

Thu 20/11

09:05-09:35

2 stops31h 30m

$1,224

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 4/12

11:20-20:57

2 stops26h 37m

Lambert-St Louis

Mon 8/12

16:05-06:55

2 stops45h 50m

$1,253

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 13/10

11:55-09:52

2 stops37h 57m

Lambert-St Louis

Mon 20/10

17:28-09:15

2 stops23h 47m

$1,265

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 1/12

11:50-22:22

1 stop27h 32m

Lambert-St Louis

Mon 8/12

15:19-09:05

2 stops24h 46m

$1,274

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 1/12

11:50-10:04

1 stop39h 14m

Lambert-St Louis

Tue 9/12

16:45-09:05

2 stops23h 20m

$1,274

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 2/12

12:10-16:27

1 stop21h 17m

Lambert-St Louis

Tue 9/12

17:30-09:15

1 stop22h 45m

$1,274

MelbourneKansas City

MEL - MCI

MELMCI

Melbourne

Fri 5/12

10:10-14:59

1 stop21h 49m

Kansas City

Mon 22/12

16:05-08:00

1 stop22h 55m

$1,275

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 3/12

10:40-08:25

2 stops38h 45m

Lambert-St Louis

Tue 9/12

18:06-08:30

2 stops69h 24m

$1,275

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 54 results
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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 time of day to fly from AU to MO?

Find hourly flight availability from Australia to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Missouri as you normally would.

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 17 September 2025.
Get a feel of what it's like to fly with Air New Zealand, Qantas Airways, andUnited 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.

Food

7.3

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.3

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.3

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.3

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.3

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 $1,275, Air Canada can have you in Missouri from Australia in 21h 49m. Australia and Missouri are separated by a distance of 14914 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Australia to Missouri one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $730. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Australia to Missouri for a low price.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,109Average$1,845FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,136Average$1,650FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,463Average$1,733FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,483Average$2,260FlexibilityNo 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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