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Missouri

$477+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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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 30, 2026.

This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 pm
SYD
-
STL
3 stops37h 02m
Multiple Airlines
Wed 9/1612:17 pm
STL
-
SYD
3 stops32h 33m
Multiple Airlines
Deal found 7/26$986
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:20 am
SYD
-
STL
2 stops24h 21m
Air Canada
Sat 11/74:05 pm
STL
-
SYD
2 stops48h 30m
Air Canada
Deal found 7/28$1,017
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:20 am
SYD
-
MCI
2 stops21h 51m
Air Canada
Mon 11/91:34 pm
MCI
-
SYD
2 stops27h 01m
Air Canada
Deal found 7/29$1,017
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:20 am
SYD
-
STL
2 stops23h 39m
Multiple Airlines
Thu 9/108:55 am
STL
-
SYD
2 stops31h 25m
Multiple Airlines
Deal found 7/27$1,021
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:20 am
SYD
-
STL
2 stops22h 37m
Air Canada
Mon 11/168:50 am
STL
-
SYD
2 stops31h 45m
Air Canada
Deal found 7/27$1,024
This BYOjet deal was found by Cheapflights users on 7/28. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:20 am
SYD
-
STL
3 stops27h 20m
Air Canada
Tue 11/241:40 pm
STL
-
SYD
2 stops26h 55m
Air Canada
Deal found 7/28$1,025
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/259:10 am
SYD
-
SGF
2 stops24h 04m
American Airlines
Sat 8/298:04 pm
SGF
-
SYD
2 stops44h 01m
American Airlines
Deal found 7/29$1,034
This Bravofly deal was found by Cheapflights users on 7/29. 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.
Wed 8/2612:00 pm
SYD
-
MCI
1 stop19h 29m
Qantas Airways
Wed 9/25:14 pm
MCI
-
SYD
1 stop22h 41m
Qantas Airways
Deal found 7/29$1,037
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/269:10 am
SYD
-
MCI
2 stops22h 19m
American Airlines
Wed 9/25:14 pm
MCI
-
SYD
2 stops22h 51m
American Airlines
Deal found 7/29$1,038
This United Airlines deal was found by Cheapflights users on 7/29. 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 11/129:20 am
SYD
-
STL
1 stop21h 53m
United Airlines
Mon 11/165:55 pm
STL
-
SYD
1 stop44h 05m
United Airlines
Deal found 7/29$1,052
This United Airlines deal was found by Cheapflights users on 7/29. 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 11/59:20 am
SYD
-
MCI
1 stop30h 10m
United Airlines
Mon 11/95:20 pm
MCI
-
SYD
2 stops44h 40m
United Airlines
Deal found 7/29$1,052
This Delta deal was found by Cheapflights users on 7/29. 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 7/309:15 am
SYD
-
MCI
2 stops29h 58m
Delta
Wed 9/212:18 pm
MCI
-
SYD
2 stops27h 32m
Delta
Deal found 7/29$1,056

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 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$986
(Trip.com)

One-way from

$477
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,060
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. 7% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 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 30, 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 11/5

11:20 am-4:11 pm

2 stops21h 51m

Kansas City

Mon 11/9

1:34 pm-9:35 am

2 stops27h 01m

$1,017

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 11/1

11:20 am-10:40 pm

3 stops27h 20m

Lambert-St Louis

Tue 11/24

1:40 pm-9:35 am

2 stops26h 55m

$1,025

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 11/12

11:20 am-11:15 pm

3 stops28h 55m

Lambert-St Louis

Mon 11/16

8:50 am-9:35 am

2 stops31h 45m

$1,032

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 8/26

9:10 am-4:29 pm

2 stops22h 19m

Kansas City

Wed 9/2

5:14 pm-7:05 am

2 stops22h 51m

$1,038

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 11/12

9:20 am-2:13 pm

1 stop21h 53m

Lambert-St Louis

Mon 11/16

5:55 pm-9:05 am

2 stops46h 10m

$1,052

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 11/5

9:20 am-10:30 pm

1 stop30h 10m

Kansas City

Mon 11/9

5:20 pm-7:00 am

2 stops44h 40m

$1,052

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 8/27

10:20 am-5:59 pm

1 stop22h 39m

Lambert-St Louis

Thu 9/10

1:36 pm-7:00 am

2 stops26h 24m

$1,060

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 9/12

9:30 am-8:38 pm

2 stops26h 08m

Lambert-St Louis

Sat 9/19

4:40 pm-7:00 am

2 stops47h 20m

$1,109

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 9/13

10:00 pm-6:04 pm

2 stops35h 04m

Lambert-St Louis

Sun 9/20

6:00 am-7:05 am

1 stop34h 05m

$1,116

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 9/16

9:10 am-4:39 pm

2 stops22h 29m

Kansas City

Sat 10/3

2:27 pm-8:05 am

2 stops25h 38m

$1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 29 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,039). Flying from Sydney to Missouri in June is currently the most expensive (average of $1,643). 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.

How much does it cost to fly round-trip from Sydney to Missouri?

Airfare is below average for this route at the moment.
Sydney to Missouri flights typically cost between $1,063 and $1,212 in September.
The cheapest round-trip price found within the last 5 days was $986 on Multiple Airlines (Sep 9-Sep 16).

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 21h 51m. The distance between Sydney and Missouri is about 8839 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 - Lambert-St Louis or Sydney Kingsford Smith - Kansas City.

  • 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, September is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,039). Flying from Sydney to Missouri in June is currently the most expensive (average of $1,643). 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

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