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Cheap flights from Sydney to Missouri from $872

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Missouri

Enter your travel dates to find the best prices.

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 25 July 2026.

Wed 14/1010:10
SYD
-
STL
1 stop29h 36m
American Airlines
Sun 8/1112:58
STL
-
SYD
1 stop24h 57m
American Airlines
Deal found 24/7$1,504
Mon 12/1011:05
SYD
-
STL
2 stops23h 15m
American Airlines
Thu 5/1106:02
STL
-
SYD
1 stop33h 58m
American Airlines
Deal found 20/7$1,547
Thu 13/809:10
SYD
-
MCI
2 stops24h 37m
American Airlines
Mon 17/814:09
MCI
-
SYD
2 stops25h 56m
American Airlines
Deal found 19/7$1,549
Tue 25/809:30
SYD
-
SGF
2 stops21h 54m
United Airlines
Sat 29/816:58
SGF
-
SYD
2 stops47h 02m
United Airlines
Deal found 19/7$1,575
Thu 13/809:30
SYD
-
MCI
2 stops21h 41m
United Airlines
Mon 17/815:29
MCI
-
SYD
1 stop24h 26m
United Airlines
Deal found 19/7$1,575
Wed 14/1011:20
SYD
-
STL
2 stops26h 01m
United Airlines
Sun 8/1119:05
STL
-
SYD
1 stop21h 15m
United Airlines
Deal found 24/7$1,577
Mon 12/1018:50
SYD
-
STL
1 stop20h 56m
Qantas Airways
Thu 5/1114:54
STL
-
SYD
1 stop23h 01m
Qantas Airways
Deal found 20/7$1,597
Tue 25/809:10
SYD
-
STL
1 stop28h 49m
American Airlines
Sat 29/813:25
STL
-
SYD
2 stops26h 40m
American Airlines
Deal found 20/7$1,602
Sat 22/809:30
SYD
-
MCI
2 stops23h 00m
Lufthansa
Sat 29/813:08
MCI
-
SYD
2 stops26h 47m
Lufthansa
Deal found 24/7$1,605
Sun 6/913:15
SYD
-
STL
3 stops41h 13m
Multiple Airlines
Sun 13/910:20
STL
-
SYD
3 stops45h 05m
Multiple Airlines
Deal found 24/7$1,610
Thu 13/812:00
SYD
-
MCI
1 stop19h 29m
Qantas Airways
Mon 17/817:14
MCI
-
SYD
1 stop22h 41m
Qantas Airways
Deal found 20/7$1,620
Tue 25/810:20
SYD
-
STL
2 stops25h 57m
United Airlines
Sat 29/816:40
STL
-
SYD
2 stops23h 20m
United Airlines
Deal found 23/7$1,625

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 25 July 2026.

Round-trip from

$1,504

One-way from

$872

Popular in

April

Cheapest in

September

Average price

$1,518
American Airlines
  • American Airlines
  • 14/10-8/11
  • 2 total stops
  • 54h 33m total
  • Sydney to Missouri
Search Deals
American Airlines
  • American Airlines
  • 30/7
  • 2 total stops
  • 24h 22m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($192 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 25 July 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 return flight

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 14/10

10:10-23:46

1 stop29h 36m

Lambert-St Louis

Sun 8/11

12:58-06:55

1 stop24h 57m

$1,504

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 13/8

09:10-18:47

2 stops24h 37m

Kansas City

Mon 17/8

14:09-07:05

2 stops25h 56m

$1,549

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 13/8

09:30-15:39

1 stop21h 09m

Kansas City

Mon 17/8

16:20-07:00

1 stop23h 40m

$1,575

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 14/10

11:20-16:37

2 stops21h 17m

Lambert-St Louis

Sun 8/11

11:15-09:05

2 stops28h 50m

$1,577

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 22/8

09:30-17:30

2 stops23h 00m

Kansas City

Sat 29/8

13:08-06:55

2 stops26h 47m

$1,605
Fastest return journey

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 13/8

12:00-16:29

1 stop19h 29m

Kansas City

Mon 17/8

17:14-06:55

1 stop22h 41m

$1,620

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 22/8

12:00-16:29

1 stop19h 29m

Kansas City

Sat 29/8

17:14-06:55

1 stop22h 41m

$1,632

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 12/10

10:30-16:37

2 stops22h 07m

Lambert-St Louis

Thu 5/11

11:00-09:20

2 stops29h 20m

$1,701

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 13/10

10:15-23:26

2 stops29h 11m

Lambert-St Louis

Fri 6/11

06:00-08:30

2 stops33h 30m

$1,703

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 25/8

09:10-22:59

1 stop28h 49m

Lambert-St Louis

Sat 29/8

06:00-07:05

1 stop34h 05m

$1,750

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 41 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 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 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 $1,488). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,353). 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 for a return flight from Sydney to Missouri?

Airfare is below average for this route at the moment.
Sydney to Missouri flights typically cost between $1,506 and $1,828 in October.
The cheapest return price found within the last 5 days was $1,504 on American Airlines (14 Oct–8 Nov).

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 25 July 2026.
See what other customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines from Sydney to Missouri have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,067 reviews
Check prices

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Food

7.0

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
1,067 reviews
Qantas Airways
7.5
Good
1,067 reviews
Check prices

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Food

7.0

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
10,034 reviews
Qantas Airways
7.5
Good
1,067 reviews
Check prices

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Food

7.0

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
11,850 reviews
Qantas Airways
7.5
Good
1,067 reviews
Check prices

Overall

7.5

Crew

8.1

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Food

7.0

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 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?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Missouri. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • How long is the flight from Sydney to Missouri?

    American Airlines, United Airlines, and Delta can get you from Sydney to Missouri in just under 21h 09m. Your travel time can differ by up to 8h 27m. There are 14225 km between Sydney and Missouri. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from Sydney to Missouri, consider Sydney Kingsford Smith - Lambert-St Louis, Sydney Kingsford Smith - Kansas City or Sydney Kingsford Smith - Springfield-Branson, as they are the most popular.

  • 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 holiday 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 $1,488). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,353). 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 3 airlines flying from Sydney to Missouri

Discover the top 3 airlines that operate flights from Sydney 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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,191Average$1,552FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,491Average$1,796FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,499Average$1,788FlexibilityNo 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 Sydney to Missouri?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Missouri from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to Missouri?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Missouri for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to Missouri with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Missouri flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney 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 Sydney today and book when prices fit your budget.

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