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Cheap flights from Sydney to Missouri from $1,014

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
29 Mar — 5 Apr1
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 27 February 2026.

Thu 14/509:10
SYD
-
STL
1 stop29h 49m
American Airlines
Sat 6/614:58
STL
-
SYD
2 stops25h 07m
American Airlines
Deal found 25/2$1,449
Thu 12/311:20
SYD
-
STL
2 stops27h 38m
American Airlines
Mon 16/306:38
STL
-
SYD
1 stop34h 22m
American Airlines
Deal found 24/2$1,486
Thu 6/812:00
SYD
-
STL
1 stop19h 51m
Qantas Airways
Sun 30/819:46
STL
-
SYD
1 stop20h 09m
Qantas Airways
Deal found 23/2$1,494
Thu 4/609:10
SYD
-
STL
2 stops25h 30m
American Airlines
Mon 8/614:38
STL
-
SYD
2 stops25h 27m
American Airlines
Deal found 23/2$1,504
Thu 4/610:20
SYD
-
STL
1 stop22h 57m
United Airlines
Mon 8/614:57
STL
-
SYD
2 stops25h 03m
United Airlines
Deal found 23/2$1,514
Thu 30/712:00
SYD
-
STL
2 stops22h 46m
American Airlines
Sun 9/815:33
STL
-
SYD
2 stops24h 32m
American Airlines
Deal found 23/2$1,515
Mon 13/412:00
SYD
-
STL
1 stop25h 59m
American Airlines
Mon 20/406:21
STL
-
SYD
1 stop33h 44m
American Airlines
Deal found 26/2$1,517
Sat 18/412:00
SYD
-
MCI
1 stop20h 18m
Qantas Airways
Sat 25/420:01
MCI
-
SYD
1 stop19h 54m
Qantas Airways
Deal found 24/2$1,771
Tue 1/909:10
SYD
-
MCI
2 stops22h 59m
American Airlines
Tue 15/916:15
MCI
-
SYD
2 stops23h 50m
American Airlines
Deal found 24/2$1,901
Tue 1/922:00
SYD
-
MCI
2 stops36h 01m
Qantas Airways
Tue 15/920:06
MCI
-
SYD
2 stops44h 54m
Qantas Airways
Deal found 27/2$1,925
Thu 26/211:20
SYD
-
MCI
2 stops42h 27m
Air Canada
Mon 2/317:21
MCI
-
SYD
2 stops47h 14m
Air Canada
Deal found 24/2$1,958
Tue 1/911:55
SYD
-
MCI
3 stops26h 42m
Multiple Airlines
Tue 15/913:45
MCI
-
SYD
3 stops29h 55m
Multiple Airlines
Deal found 24/2$1,992

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 27 February 2026.

Round-trip from

$1,449

One-way from

$1,014

Popular in

July

Cheapest in

August

Average price

$1,756
American Airlines
  • American Airlines
  • 14/5-6/6
  • 3 total stops
  • 54h 56m total
  • Sydney to Missouri
Search Deals
Qantas Airways
  • Qantas Airways
  • 27/3
  • 2 total stops
  • 27h 18m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($75 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 27 February 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

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

11:20-22:58

2 stops27h 38m

Lambert-St Louis

Mon 16/3

06:38-09:00

1 stop34h 22m

$1,486

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

12:00-16:51

1 stop19h 51m

Lambert-St Louis

Sun 30/8

19:46-06:55

1 stop20h 09m

$1,499

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 30/7

17:50-23:59

1 stop21h 09m

Lambert-St Louis

Sun 9/8

15:33-07:05

2 stops24h 32m

$1,515

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

09:30-16:33

2 stops22h 03m

Lambert-St Louis

Sun 30/8

19:06-06:55

1 stop20h 49m

$1,518

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

11:50-22:16

1 stop26h 26m

Lambert-St Louis

Mon 16/3

10:05-07:00

1 stop28h 55m

$1,523

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 14/5

10:20-18:22

1 stop23h 02m

Lambert-St Louis

Sat 6/6

19:23-06:55

1 stop20h 32m

$1,562

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 18/4

12:00-17:18

1 stop20h 18m

Kansas City

Sat 25/4

20:01-06:55

1 stop19h 54m

$1,771

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 11/4

09:15-14:54

1 stop20h 39m

Kansas City

Sat 18/4

10:49-06:50

2 stops29h 01m

$2,031

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 11/4

09:30-20:34

2 stops26h 04m

Kansas City

Sat 18/4

17:17-06:55

2 stops46h 38m

$2,093

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 25/8

11:55-23:43

3 stops26h 48m

Lambert-St Louis

Wed 7/10

16:17-10:40

2 stops26h 23m

$2,206

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 $1,136). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,601). 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 27 February 2026.
See what other customers who have flown with Qantas Airways, United Airlines, andAir Canada 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
999 reviews
Check prices

Overall

7.5

Crew

8.1

Boarding

7.7

Comfort

7.4

Entertainment

7.2

Food

7.0

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
999 reviews
Qantas Airways
7.5
Good
999 reviews
Check prices

Overall

7.5

Crew

8.1

Boarding

7.7

Comfort

7.4

Entertainment

7.2

Food

7.0

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
9,352 reviews
Qantas Airways
7.5
Good
999 reviews
Check prices

Overall

7.5

Crew

8.1

Boarding

7.7

Comfort

7.4

Entertainment

7.2

Food

7.0

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
10,750 reviews
Qantas Airways
7.5
Good
999 reviews
Check prices

Overall

7.5

Crew

8.1

Boarding

7.7

Comfort

7.4

Entertainment

7.2

Food

7.0

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?

    American Airlines, Qantas Airways, and Delta can get you from Sydney to Missouri in just under 19h 51m. Your travel time can differ by up to 7h 47m. There are 14571 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 $1,136). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,601). 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$669Average$1,607FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,121Average$1,473FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,707Average$1,827FlexibilityNo 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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