HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$605+ Cheap flights from Sydney (SYD) to Missouri

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — MCI
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Missouri with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sydney to Missouri

Cheapest flights from Sydney to Missouri
Explore the most affordable flight options available from Sydney to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:10 am
SYD
-
MCI
2 stops43h 28m
American Airlines
Mon 8/175:14 pm
MCI
-
SYD
1 stop22h 41m
American Airlines
Deal found 7/8$933
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:10 am
SYD
-
STL
2 stops40h 10m
American Airlines
Sun 9/1310:14 am
STL
-
SYD
1 stop29h 41m
American Airlines
Deal found 7/11$1,007
This Bravofly deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:10 am
SYD
-
STL
1 stop28h 49m
Qantas Airways
Sat 8/296:00 am
STL
-
SYD
1 stop34h 05m
Qantas Airways
Deal found 7/11$1,048
This Qantas Airways deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:00 pm
SYD
-
MCI
1 stop19h 29m
Multiple Airlines
Thu 9/107:14 pm
MCI
-
SYD
1 stop20h 41m
Multiple Airlines
Deal found 7/11$1,048
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:20 am
SYD
-
MCI
2 stops20h 51m
United Airlines
Thu 9/108:30 am
MCI
-
SYD
2 stops31h 25m
United Airlines
Deal found 7/11$1,054
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:10 am
SYD
-
STL
2 stops23h 55m
American Airlines
Sat 8/295:11 pm
STL
-
SYD
2 stops22h 54m
American Airlines
Deal found 7/11$1,085
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:10 am
SYD
-
MCI
2 stops22h 19m
American Airlines
Tue 8/112:27 pm
MCI
-
SYD
2 stops25h 38m
American Airlines
Deal found 7/9$1,089
This Qantas Airways deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:00 pm
SYD
-
MCI
1 stop19h 29m
Qantas Airways
Tue 8/115:14 pm
MCI
-
SYD
1 stop22h 41m
Qantas Airways
Deal found 7/9$1,090
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:15 am
SYD
-
MCI
1 stop29h 26m
Delta
Tue 8/112:58 pm
MCI
-
SYD
2 stops24h 52m
Delta
Deal found 7/9$1,092
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:20 am
SYD
-
STL
1 stop22h 39m
United Airlines
Sun 9/138:42 am
STL
-
SYD
1 stop31h 13m
United Airlines
Deal found 7/9$1,093
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:30 am
SYD
-
MCI
1 stop21h 09m
United Airlines
Mon 8/174:20 pm
MCI
-
SYD
1 stop23h 40m
United Airlines
Deal found 7/9$1,093
This Qantas Airways deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:00 pm
SYD
-
STL
1 stop19h 14m
Multiple Airlines
Sat 8/295:11 pm
STL
-
SYD
1 stop22h 44m
Multiple Airlines
Deal found 7/8$1,097

Find flight deals from Sydney to Missouri

Keep the following information in mind while searching for Sydney to Missouri flight deals. Data was last updated July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$933
(American Airlines)

One-way from

$605
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$1,399
Provider with most accurate pricing for Sydney Kingsford Smith-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Lambert-St Louis flights.
Search Deals
From Sydney Kingsford Smith to Missouri
Search Deals
One-way flight from Sydney Kingsford Smith to Missouri
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney 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 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Sydney to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 8/13

9:10 am-1:30 pm

2 stops43h 20m

Kansas City

Mon 8/17

2:09 pm-6:55 am

1 stop25h 46m

$934

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 9/10

9:10 am-10:20 am

2 stops40h 10m

Lambert-St Louis

Sun 9/13

10:14 am-6:55 am

1 stop29h 41m

$1,007
Quickest round-trip

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 8/20

12:00 pm-4:29 pm

1 stop19h 29m

Kansas City

Thu 9/10

7:14 pm-6:55 am

1 stop20h 41m

$1,048

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 8/6

9:10 am-4:29 pm

2 stops22h 19m

Kansas City

Tue 8/11

2:27 pm-7:05 am

2 stops25h 38m

$1,089

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 8/6

12:00 pm-4:29 pm

1 stop19h 29m

Kansas City

Tue 8/11

5:14 pm-6:55 am

1 stop22h 41m

$1,090

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 9/10

10:20 am-5:59 pm

1 stop22h 39m

Lambert-St Louis

Sun 9/13

8:42 am-6:55 am

1 stop31h 13m

$1,093

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 8/13

9:30 am-4:11 pm

2 stops21h 41m

Kansas City

Mon 8/17

3:29 pm-6:55 am

1 stop24h 26m

$1,094

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 8/22

9:10 am-6:05 pm

2 stops23h 55m

Lambert-St Louis

Sat 8/29

1:25 pm-7:05 am

2 stops26h 40m

$1,096

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 9/9

12:00 pm-6:04 pm

1 stop21h 04m

Lambert-St Louis

Sat 10/3

5:00 pm-6:55 am

1 stop21h 55m

$1,106

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 9/10

9:10 am-11:30 pm

1 stop29h 20m

Lambert-St Louis

Sun 9/13

6:00 am-7:05 am

1 stop34h 05m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 35 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Sydney to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Sydney with our price prediction graph.
Estimated round-trip 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 Sydney to Missouri

What is the cheapest month to book a flight from Sydney to Missouri?

Currently, November is the cheapest month in which you can book a flight from Sydney to Missouri (average of $808). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,182). 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.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Missouri?

    If you book a flight to Missouri from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney.

  • How long is the flight from Sydney to Missouri?

    Departing from Sydney to Missouri will take you 22h 39m. The distance between Sydney and Missouri is about 9054 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Sydney to Missouri?

    The most popular route from Sydney to Missouri is Sydney Kingsford Smith - Springfield-Branson. You may also consider Sydney Kingsford Smith - Kansas City or Sydney Kingsford Smith - Lambert-St Louis.

  • Can I find deals for flights from Sydney to Missouri that include hotel bookings?

    Yes. In addition to deals on Sydney to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Missouri.

  • Can I find deals for business class flights from Sydney to Missouri?

    Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Missouri?

    Currently, November is the cheapest month in which you can book a flight from Sydney to Missouri (average of $808). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,182). 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.

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.