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Cheap flights from Sydney to Missouri from $1,008

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
30 Apr — 7 May1
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 31 March 2026.

Wed 20/509:20
SYD
-
STL
2 stops41h 46m
Air Canada
Thu 28/507:05
STL
-
SYD
2 stops33h 15m
Air Canada
Deal found 28/3$1,601
Tue 28/409:20
SYD
-
MCI
2 stops40h 27m
Air Canada
Tue 5/517:17
MCI
-
SYD
2 stops23h 03m
Air Canada
Deal found 29/3$1,677
Sun 24/509:20
SYD
-
MCI
2 stops22h 02m
Air Canada
Wed 21/1017:05
MCI
-
SYD
2 stops23h 15m
Air Canada
Deal found 31/3$1,765
Tue 2/609:20
SYD
-
MCI
2 stops26h 23m
Air Canada
Wed 21/1017:05
MCI
-
SYD
2 stops23h 15m
Air Canada
Deal found 31/3$1,769
Wed 13/509:20
SYD
-
STL
2 stops49h 49m
Air Canada
Wed 20/507:05
STL
-
SYD
2 stops57h 15m
Air Canada
Deal found 28/3$1,804
Mon 11/509:20
SYD
-
STL
2 stops26h 05m
Air Canada
Mon 18/513:05
STL
-
SYD
3 stops51h 15m
Air Canada
Deal found 27/3$1,852
Sun 10/509:20
SYD
-
STL
2 stops50h 23m
Air Canada
Sun 17/514:15
STL
-
SYD
2 stops50h 05m
Air Canada
Deal found 26/3$1,887
Wed 20/509:20
SYD
-
STL
2 stops46h 13m
Air Canada
Sun 24/507:05
STL
-
SYD
2 stops33h 15m
Air Canada
Deal found 30/3$1,935
Mon 18/509:20
SYD
-
MCI
2 stops42h 23m
Air Canada
Mon 25/517:24
MCI
-
SYD
2 stops22h 56m
Air Canada
Deal found 30/3$1,992
Tue 2/612:00
SYD
-
MCI
1 stop21h 55m
American Airlines
Wed 21/1017:26
MCI
-
SYD
2 stops22h 39m
American Airlines
Deal found 31/3$2,046
Tue 2/612:00
SYD
-
MCI
1 stop20h 33m
Qantas Airways
Wed 21/1014:17
MCI
-
SYD
1 stop24h 38m
Qantas Airways
Deal found 31/3$2,048
Sun 24/512:00
SYD
-
MCI
1 stop20h 33m
Qantas Airways
Wed 21/1017:26
MCI
-
SYD
1 stop21h 29m
Qantas Airways
Deal found 31/3$2,077

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 31 March 2026.

Round-trip from

$1,601

One-way from

$1,008

Popular in

July

Cheapest in

May

Average price

$1,747
Air Canada
  • Air Canada
  • 20/5-28/5
  • 4 total stops
  • 75h 01m total
  • Sydney to Missouri
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 41h 23m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 31 March 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

Sun 10/5

09:20-20:43

2 stops50h 23m

Lambert-St Louis

Sun 17/5

14:15-07:20

2 stops50h 05m

$1,887

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:20-16:33

2 stops46h 13m

Lambert-St Louis

Sun 24/5

07:05-07:20

2 stops33h 15m

$1,935

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 28/4

09:30-15:07

1 stop20h 37m

Kansas City

Tue 5/5

16:17-07:00

1 stop23h 43m

$2,105

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 2/5

09:10-23:57

1 stop29h 47m

Lambert-St Louis

Mon 18/5

06:21-07:05

1 stop33h 44m

$2,143

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:10-23:59

1 stop29h 49m

Lambert-St Louis

Thu 28/5

13:45-07:05

2 stops26h 20m

$2,148

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

10:20-18:22

1 stop23h 02m

Lambert-St Louis

Thu 28/5

19:23-06:55

1 stop20h 32m

$2,175
Fastest return journey

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 7/6

12:00-19:36

1 stop22h 36m

Lambert-St Louis

Sun 12/7

19:26-06:55

1 stop20h 29m

$2,185

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 10/5

12:00-22:59

1 stop25h 59m

Lambert-St Louis

Sun 17/5

18:11-06:55

1 stop21h 44m

$2,211

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 7/6

09:20-20:43

2 stops50h 23m

Lambert-St Louis

Sun 12/7

14:40-07:20

2 stops49h 40m

$2,268

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 14/5

09:20-23:59

2 stops29h 39m

Kansas City

Mon 18/5

06:00-07:20

2 stops34h 20m

$2,268

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 35 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, November is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,178). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,661). 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?

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 31 March 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
1,016 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,016 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,525 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
American Airlines
7.1
Good
11,543 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Air Canada
7.1
Good
10,866 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 Qantas Airways can get you from Sydney to Missouri in just under 20h 37m. Your travel time can differ by up to 29h 46m. 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, November is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,178). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,661). 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 4 airlines flying from Sydney to Missouri

Discover the top 4 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 31 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$1,544FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,163Average$1,339FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,681Average$1,830FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,771Average$1,896FlexibilityNo 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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