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Cheap flights from Sydney to Missouri from $700

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
10 May — 17 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 10 April 2026.

Mon 18/509:20
SYD
-
STL
2 stops26h 05m
Air Canada
Mon 8/616:48
STL
-
SYD
2 stops23h 32m
Air Canada
Deal found 9/4$1,715
Wed 20/509:20
SYD
-
STL
2 stops26h 05m
Air Canada
Thu 11/614:15
STL
-
SYD
2 stops26h 05m
Air Canada
Deal found 9/4$1,726
Wed 20/509:20
SYD
-
STL
2 stops41h 46m
Air Canada
Thu 28/513:38
STL
-
SYD
2 stops26h 42m
Air Canada
Deal found 7/4$1,746
Wed 27/509:20
SYD
-
MCI
2 stops42h 23m
Air Canada
Wed 3/609:10
MCI
-
SYD
2 stops31h 10m
Air Canada
Deal found 8/4$1,752
Thu 7/509:20
SYD
-
STL
2 stops41h 46m
Air Canada
Mon 11/517:59
STL
-
SYD
2 stops46h 21m
Air Canada
Deal found 8/4$1,789
Fri 15/509:20
SYD
-
STL
2 stops41h 46m
Air Canada
Tue 9/608:40
STL
-
SYD
2 stops31h 40m
Air Canada
Deal found 8/4$1,792
Wed 20/509:20
SYD
-
STL
2 stops22h 37m
Air Canada
Fri 12/614:15
STL
-
SYD
2 stops26h 05m
Air Canada
Deal found 9/4$1,796
Thu 7/509:20
SYD
-
MCI
2 stops40h 13m
Air Canada
Mon 11/517:17
MCI
-
SYD
2 stops23h 03m
Air Canada
Deal found 9/4$1,806
Fri 15/509:20
SYD
-
STL
2 stops44h 08m
Air Canada
Mon 8/616:48
STL
-
SYD
2 stops23h 32m
Air Canada
Deal found 8/4$1,831
Sun 24/509:20
SYD
-
STL
2 stops50h 05m
Air Canada
Sun 31/513:05
STL
-
SYD
2 stops51h 15m
Air Canada
Deal found 9/4$1,848
Tue 5/509:20
SYD
-
MCI
2 stops29h 39m
Air Canada
Sat 9/517:17
MCI
-
SYD
2 stops47h 03m
Air Canada
Deal found 7/4$1,848
Wed 27/512:00
SYD
-
MCI
1 stop21h 55m
Qantas Airways
Wed 3/614:37
MCI
-
SYD
2 stops26h 23m
Qantas Airways
Deal found 8/4$2,027

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 10 April 2026.

Round-trip from

$1,715

One-way from

$700

Popular in

July

Cheapest in

September

Average price

$2,325
Air Canada
  • Air Canada
  • 18/5-8/6
  • 4 total stops
  • 49h 37m total
  • Sydney to Missouri
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 45h 28m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($224 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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

Wed 27/5

09:20-12:43

2 stops42h 23m

Kansas City

Wed 3/6

09:10-07:20

2 stops31h 10m

$1,752

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 5/5

09:20-23:59

2 stops29h 39m

Kansas City

Sat 9/5

17:17-07:20

2 stops47h 03m

$1,848

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 7/5

09:20-16:57

2 stops22h 37m

Lambert-St Louis

Mon 11/5

07:05-07:20

2 stops33h 15m

$1,986

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 19/5

09:30-16:39

2 stops22h 09m

Lambert-St Louis

Tue 16/6

13:38-07:00

2 stops26h 22m

$2,052

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 27/5

12:00-18:55

1 stop21h 55m

Kansas City

Wed 3/6

19:46-06:55

1 stop20h 09m

$2,057

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 19/5

10:20-18:22

1 stop23h 02m

Lambert-St Louis

Tue 9/6

19:23-06:55

1 stop20h 32m

$2,058

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:10-23:59

1 stop29h 49m

Lambert-St Louis

Thu 11/6

06:35-07:05

1 stop33h 30m

$2,079

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

$2,122

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 22/5

09:10-23:56

1 stop29h 46m

Lambert-St Louis

Fri 29/5

19:20-12:30

2 stops50h 10m

$2,139

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 18/6

09:20-23:25

2 stops29h 05m

Kansas City

Tue 23/6

13:50-07:20

2 stops26h 30m

$2,189

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 33 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 $1,145). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,677). 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 10 April 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
1,018 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

7.0

Comfort

7.4

Entertainment

7.2

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
1,018 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

7.0

Comfort

7.4

Entertainment

7.2

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
9,562 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

7.0

Comfort

7.4

Entertainment

7.2

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
11,563 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

7.0

Comfort

7.4

Entertainment

7.2

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
10,915 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

7.0

Comfort

7.4

Entertainment

7.2

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 21h 55m. Your travel time can differ by up to 20h 28m. 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 $1,145). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,677). 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$674Average$1,545FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,130Average$1,297FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,634Average$1,778FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,721Average$1,842FlexibilityNo 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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