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Cheap flights from Sydney to Missouri from $679

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
31 Aug — 7 Sep1
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 1 August 2026.

Mon 21/913:15
SYD
-
STL
3 stops37h 17m
Multiple Airlines
Wed 30/912:17
STL
-
SYD
3 stops43h 08m
Multiple Airlines
Deal found 31/7$1,330
Mon 2/1111:20
SYD
-
STL
2 stops45h 06m
Multiple Airlines
Mon 16/1113:40
STL
-
SYD
2 stops26h 55m
Multiple Airlines
Deal found 31/7$1,386
Wed 14/1010:20
SYD
-
STL
2 stops24h 21m
Air Canada
Sat 7/1116:05
STL
-
SYD
2 stops48h 30m
Air Canada
Deal found 28/7$1,447
Thu 5/1111:20
SYD
-
MCI
2 stops21h 51m
Air Canada
Mon 9/1113:34
MCI
-
SYD
2 stops27h 01m
Air Canada
Deal found 29/7$1,447
Thu 27/809:20
SYD
-
STL
2 stops23h 39m
Multiple Airlines
Thu 10/908:55
STL
-
SYD
2 stops31h 25m
Multiple Airlines
Deal found 27/7$1,453
Thu 12/1111:20
SYD
-
STL
2 stops22h 37m
Air Canada
Mon 16/1108:50
STL
-
SYD
2 stops31h 45m
Air Canada
Deal found 27/7$1,457
Sun 1/1111:20
SYD
-
STL
3 stops27h 20m
Air Canada
Tue 24/1113:40
STL
-
SYD
2 stops26h 55m
Air Canada
Deal found 28/7$1,458
Mon 21/909:20
SYD
-
STL
2 stops26h 00m
Air Canada
Wed 30/908:55
STL
-
SYD
2 stops31h 25m
Air Canada
Deal found 31/7$1,460
Tue 25/809:10
SYD
-
SGF
2 stops24h 04m
American Airlines
Sat 29/820:04
SGF
-
SYD
2 stops44h 01m
American Airlines
Deal found 29/7$1,471
Wed 26/812:00
SYD
-
MCI
1 stop19h 29m
Qantas Airways
Wed 2/917:14
MCI
-
SYD
1 stop22h 41m
Qantas Airways
Deal found 29/7$1,475
Wed 26/809:10
SYD
-
MCI
2 stops22h 19m
American Airlines
Wed 2/917:14
MCI
-
SYD
2 stops22h 51m
American Airlines
Deal found 29/7$1,477
Thu 5/1109:20
SYD
-
MCI
1 stop30h 10m
United Airlines
Mon 9/1117:20
MCI
-
SYD
2 stops44h 40m
United Airlines
Deal found 29/7$1,497

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 1 August 2026.

Round-trip from

$1,330

One-way from

$679

Popular in

April

Cheapest in

September

Average price

$1,519
21/9-30/9
  • 21/9-30/9
  • 6 total stops
  • 80h 25m total
  • Sydney to Missouri
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 41h 47m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($73 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 1 August 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

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 5/11

11:20-16:11

2 stops21h 51m

Kansas City

Mon 9/11

13:34-09:35

2 stops27h 01m

$1,447

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 1/11

11:20-22:40

3 stops27h 20m

Lambert-St Louis

Tue 24/11

13:40-09:35

2 stops26h 55m

$1,458

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/11

11:20-23:15

3 stops28h 55m

Lambert-St Louis

Mon 16/11

08:50-09:35

2 stops31h 45m

$1,468

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 26/8

09:10-16:29

2 stops22h 19m

Kansas City

Wed 2/9

17:14-07:05

2 stops22h 51m

$1,477

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/11

09:20-14:13

1 stop21h 53m

Lambert-St Louis

Mon 16/11

17:55-07:00

1 stop44h 05m

$1,497

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 5/11

09:20-22:30

1 stop30h 10m

Kansas City

Mon 9/11

17:20-07:00

2 stops44h 40m

$1,497

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 29/8

09:30-23:30

2 stops29h 00m

Kansas City

Wed 30/9

17:35-06:55

1 stop22h 20m

$1,504

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 27/8

10:20-17:59

1 stop22h 39m

Lambert-St Louis

Thu 10/9

13:36-07:00

2 stops26h 24m

$1,508

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 12/9

09:30-20:38

2 stops26h 08m

Lambert-St Louis

Sat 19/9

16:40-07:00

2 stops47h 20m

$1,578

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 1/12

09:20-21:13

2 stops28h 53m

Lambert-St Louis

Thu 31/12

07:22-06:20

2 stops29h 58m

$1,726

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 27 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 $1,478). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,337). 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 $1,512 and $1,724 in September.
The cheapest return price found within the last 5 days was $1,330 on Multiple Airlines (21 Sept–30 Sept).

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 1 August 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
1,073 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

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
1,073 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

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
10,055 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

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
11,845 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

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?

    Air Canada, United Airlines, and American Airlines can get you from Sydney to Missouri in just under 21h 51m. Your travel time can differ by up to 4h 42m. 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 - Springfield-Branson or Sydney Kingsford Smith - Kansas City, 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 $1,478). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,337). 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,183Average$1,579FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,481Average$1,785FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,490Average$1,777FlexibilityNo 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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