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Missouri

$761+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Air Canada deal was found by Cheapflights users on 4/25. 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.
Wed 5/209:20 am
SYD
-
STL
2 stops41h 46m
Multiple Airlines
Thu 5/284:48 pm
STL
-
SYD
2 stops23h 32m
Multiple Airlines
Deal found 4/25$1,025
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:20 am
SYD
-
STL
2 stops53h 37m
Air Canada
Wed 6/178:40 am
STL
-
SYD
2 stops31h 40m
Air Canada
Deal found 4/27$1,070
This Flightnetwork deal was found by Cheapflights users on 4/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:20 am
SYD
-
STL
2 stops50h 19m
Air Canada
Thu 9/35:10 am
STL
-
SYD
2 stops35h 10m
Air Canada
Deal found 4/25$1,082
This Air Canada deal was found by Cheapflights users on 4/25. 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.
Wed 5/209:20 am
SYD
-
STL
2 stops26h 05m
Air Canada
Thu 5/281:05 pm
STL
-
SYD
3 stops51h 15m
Air Canada
Deal found 4/25$1,103
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:15 am
SYD
-
SGF
2 stops28h 04m
Delta
Tue 6/26:05 am
SGF
-
SYD
2 stops33h 45m
Delta
Deal found 4/27$1,117
This Air Canada deal was found by Cheapflights users on 4/24. 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.
Sat 5/99:20 am
SYD
-
MCI
2 stops40h 13m
Air Canada
Wed 5/131:50 pm
MCI
-
SYD
2 stops26h 30m
Air Canada
Deal found 4/24$1,118
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:20 am
SYD
-
MCI
2 stops39h 01m
United Airlines
Tue 9/155:22 pm
MCI
-
SYD
2 stops22h 38m
United Airlines
Deal found 4/26$1,341
This Qantas Airways deal was found by Cheapflights users on 4/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:10 am
SYD
-
MCI
2 stops22h 19m
Multiple Airlines
Tue 9/153:45 pm
MCI
-
SYD
3 stops27h 00m
Multiple Airlines
Deal found 4/26$1,695
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 8/159:30 am
SYD
-
SGF
2 stops29h 12m
United Airlines
Thu 12/101:41 pm
SGF
-
SYD
2 stops26h 24m
United Airlines
Deal found 4/25$1,784
This Qantas Airways deal was found by Cheapflights users on 4/24. 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 8/159:10 am
SYD
-
SGF
2 stops23h 07m
Multiple Airlines
Thu 12/1012:06 pm
SGF
-
SYD
1 stop25h 49m
Multiple Airlines
Deal found 4/24$1,800
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:10 am
SYD
-
SGF
2 stops26h 33m
American Airlines
Thu 12/103:57 pm
SGF
-
SYD
1 stop21h 58m
American Airlines
Deal found 4/27$1,813
This American Airlines deal was found by Cheapflights users on 4/24. 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 8/265:50 pm
SYD
-
SGF
2 stops35h 04m
American Airlines
Sun 8/307:51 pm
SGF
-
SYD
1 stop20h 04m
American Airlines
Deal found 4/24$1,890

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,025
(Air Canada)

One-way from

$761
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$1,640
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. 5% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 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

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Tue 5/26

9:15 am-10:19 pm

2 stops28h 04m

Springfield-Branson

Tue 6/2

6:05 am-6:50 am

2 stops33h 45m

$1,117

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 5/9

9:20 am-10:33 am

2 stops40h 13m

Kansas City

Wed 5/13

1:50 pm-7:20 am

2 stops26h 30m

$1,120

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 8/10

5:50 pm-10:55 pm

1 stop20h 05m

Lambert-St Louis

Thu 9/3

6:00 am-7:05 am

1 stop34h 05m

$1,254

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 8/10

10:20 am-6:17 pm

1 stop22h 57m

Lambert-St Louis

Thu 9/3

4:40 pm-6:55 am

2 stops23h 15m

$1,265

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 9/1

10:20 am-9:07 am

2 stops37h 47m

Kansas City

Tue 9/15

4:20 pm-7:00 am

1 stop23h 40m

$1,341

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 9/1

9:10 am-4:29 pm

2 stops22h 19m

Kansas City

Tue 9/15

3:45 pm-9:45 am

3 stops27h 00m

$1,695

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 8/10

10:05 am-6:10 pm

2 stops23h 05m

Lambert-St Louis

Thu 9/3

3:35 pm-10:30 am

3 stops27h 55m

$1,773

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sat 8/15

9:30 am-11:42 pm

2 stops29h 12m

Springfield-Branson

Thu 12/10

1:41 pm-9:05 am

2 stops26h 24m

$1,784

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sat 8/15

9:10 am-5:17 pm

2 stops23h 07m

Springfield-Branson

Thu 12/10

12:06 pm-6:55 am

1 stop25h 49m

$1,800

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 7/8

9:15 am-4:46 pm

2 stops22h 31m

Lambert-St Louis

Mon 7/20

6:00 am-6:50 am

2 stops33h 50m

$1,843

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 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, July is the cheapest month in which you can book a flight from Sydney to Missouri (average of $538). 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.

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

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 20h 05m. 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 - 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, July is the cheapest month in which you can book a flight from Sydney to Missouri (average of $538). 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

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