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Cheap flights from Sydney to Missouri from $1,260

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Missouri

Keep the following information in mind while searching for Sydney to Missouri flight deals. Data was last updated 16 January 2026.

Round-trip from

$1,729

One-way from

$1,260

Popular in

December

Cheapest in

August

Average price

$1,970
Air Canada
  • Air Canada
  • 19/2-23/2
  • 4 total stops
  • 50h 11m total
  • Sydney to Missouri
Search Deals
United Airlines
  • United Airlines
  • 15/6
  • 2 total stops
  • 38h 21m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($199 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 16 January 2026.

Thu 19/211:20
SYD
-
STL
2 stops26h 06m
Air Canada
Mon 23/216:30
STL
-
SYD
2 stops24h 05m
Air Canada
Deal found 14/1$1,729
Tue 3/311:20
SYD
-
STL
2 stops22h 53m
American Airlines
Mon 13/414:37
STL
-
SYD
2 stops25h 28m
American Airlines
Deal found 14/1$1,734
Tue 3/317:45
SYD
-
STL
1 stop23h 14m
Multiple Airlines
Mon 13/418:11
STL
-
SYD
1 stop21h 44m
Multiple Airlines
Deal found 13/1$1,757
Thu 19/212:10
SYD
-
STL
1 stop21h 34m
United Airlines
Mon 23/216:28
STL
-
SYD
1 stop21h 32m
United Airlines
Deal found 14/1$1,759
Tue 17/211:20
SYD
-
MCI
2 stops42h 28m
Air Canada
Sat 21/213:50
MCI
-
SYD
2 stops26h 45m
Air Canada
Deal found 14/1$1,795
Sun 1/312:10
SYD
-
STL
2 stops25h 16m
United Airlines
Sun 8/317:55
STL
-
SYD
2 stops23h 20m
United Airlines
Deal found 15/1$1,808
Tue 3/311:50
SYD
-
MCI
1 stop19h 12m
United Airlines
Tue 10/315:05
MCI
-
SYD
1 stop23h 55m
United Airlines
Deal found 16/1$1,980
Sun 1/314:00
SYD
-
MCI
2 stops23h 35m
United Airlines
Sun 8/315:24
MCI
-
SYD
2 stops25h 41m
United Airlines
Deal found 15/1$2,053
Sat 24/112:10
SYD
-
MCI
1 stop24h 03m
United Airlines
Sat 21/219:18
MCI
-
SYD
1 stop42h 02m
United Airlines
Deal found 16/1$2,055
Fri 30/111:50
SYD
-
MCI
1 stop19h 21m
United Airlines
Thu 5/217:10
MCI
-
SYD
2 stops44h 10m
United Airlines
Deal found 16/1$2,130
Wed 30/909:30
SYD
-
MCI
2 stops26h 59m
United Airlines
Fri 9/1006:00
MCI
-
SYD
2 stops33h 55m
United Airlines
Deal found 14/1$2,146
Wed 18/217:45
SYD
-
SGF
2 stops32h 14m
American Airlines
Sun 22/208:25
SGF
-
SYD
1 stop29h 30m
American Airlines
Deal found 15/1$2,340

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 16 January 2026.
Use the filters below to find and compare flights from Sydney to Missouri that are best for you.

Fly from

Sydney

Fly to

Missouri

Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 19/2

11:20-20:26

2 stops26h 06m

Lambert-St Louis

Mon 23/2

16:30-09:35

2 stops24h 05m

$1,729

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 3/3

11:20-17:13

2 stops22h 53m

Lambert-St Louis

Mon 13/4

14:37-07:05

2 stops25h 28m

$1,734

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 19/2

11:20-19:29

2 stops25h 09m

Lambert-St Louis

Mon 23/2

14:31-09:00

2 stops25h 29m

$1,734

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 17/2

11:20-12:48

2 stops42h 28m

Kansas City

Sat 21/2

13:50-09:35

2 stops26h 45m

$1,795

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Mon 26/1

11:50-16:53

1 stop22h 03m

Kansas City

Sat 21/2

19:18-06:20

1 stop42h 02m

$1,980

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 3/3

12:10-19:42

2 stops24h 32m

Kansas City

Tue 10/3

17:21-09:05

2 stops23h 44m

$1,980

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sun 1/3

14:00-20:35

2 stops23h 35m

Kansas City

Sun 8/3

15:24-09:05

2 stops25h 41m

$2,053

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Fri 30/1

11:50-14:11

1 stop19h 21m

Kansas City

Thu 5/2

17:10-06:20

2 stops44h 10m

$2,130

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Wed 18/2

17:45-08:59

2 stops32h 14m

Springfield-Branson

Sun 22/2

08:25-06:55

1 stop29h 30m

$2,340

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Wed 18/2

12:10-16:21

2 stops21h 11m

Springfield-Branson

Sun 22/2

13:25-09:05

2 stops26h 40m

$2,520

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 20 results
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 $1,208). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,674). 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.

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 16 January 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
971 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Crew

8.2

Comfort

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
971 reviews
Qantas Airways
7.5
Good
971 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Crew

8.2

Comfort

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
United Airlines
7.4
Good
9,163 reviews
Qantas Airways
7.5
Good
971 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Crew

8.2

Comfort

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Air Canada
7.1
Good
10,625 reviews
Qantas Airways
7.5
Good
971 reviews
Check prices

Overall

7.5

Food

7.0

Entertainment

7.2

Boarding

7.7

Crew

8.2

Comfort

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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, American Airlines, and United Airlines can get you from Sydney to Missouri in just under 22h 03m. Your travel time can differ by up to 4h 03m. 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 $1,208). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,674). 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

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Alternative routes for Sydney to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$711Average$1,781FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,191Average$1,557FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,815Average$1,996FlexibilityNo 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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