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Missouri

$497+ Cheap flights from Sydney (SYD) to Missouri

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$795
(Air Canada)

One-way from

$497
(American Airlines)

Popular in

April

Cheapest in

October

Average price

$1,649
From Sydney Kingsford Smith to Missouri
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One-way flight from Sydney Kingsford Smith to Missouri
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Highest demand for flights based on searches. 7% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sydney to Missouri

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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:20 amSYD - STL
1 stop27h 45mAmerican Airlines
Sun 11/27:00 amSTL - SYD
1 stop33h 00mAmerican Airlines
Deal found 9/11$838
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:30 amSYD - MCI
2 stops27h 57mUnited Airlines
Sat 11/15:35 pmMCI - SYD
1 stop23h 40mUnited Airlines
Deal found 9/9$845
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:10 pmSYD - MCI
2 stops37h 19mUnited Airlines
Sun 11/21:47 pmMCI - SYD
2 stops26h 18mUnited Airlines
Deal found 9/11$846
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:20 amSYD - MCI
2 stops22h 18mUnited Airlines
Thu 1/13:00 pmMCI - SYD
2 stops25h 05mUnited Airlines
Deal found 9/10$1,640
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:40 amSYD - MCI
2 stops30h 47mDelta
Thu 1/16:00 amMCI - SYD
2 stops33h 30mDelta
Deal found 9/11$1,643
This Qantas Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:45 pmSYD - STL
2 stops22h 04mMultiple Airlines
Sun 11/21:20 pmSTL - SYD
3 stops27h 00mMultiple Airlines
Deal found 9/11$1,908
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:20 amSYD - STL
3 stops28h 25mAir Canada
Sun 11/210:00 amSTL - SYD
3 stops30h 35mAir Canada
Deal found 9/11$2,254
This Qantas Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:05 amSYD - MCI
2 stops23h 40mMultiple Airlines
Thu 1/12:00 pmMCI - SYD
3 stops26h 50mMultiple Airlines
Deal found 9/10$2,419

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 11, 2025.
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

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sun 3/8

11:20 am-10:28 pm

2 stops28h 08m

Kansas City

Tue 3/10

4:57 pm-8:35 am

2 stops23h 38m

$795

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 10/26

11:20 am-11:05 pm

1 stop27h 45m

Lambert-St Louis

Sun 11/2

7:00 am-9:00 am

1 stop33h 00m

$838

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 10/25

10:30 am-4:16 pm

2 stops21h 46m

Kansas City

Sat 11/1

11:36 am-9:15 am

2 stops29h 39m

$845

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sun 10/26

12:10 pm-12:45 pm

2 stops40h 35m

Kansas City

Sun 11/2

3:00 pm-7:00 am

1 stop23h 00m

$846

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 3/5

11:50 am-3:53 pm

1 stop21h 03m

Springfield-Branson

Mon 3/9

4:48 pm-7:00 am

1 stop22h 12m

$950

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sun 3/8

10:20 am-4:21 pm

2 stops23h 01m

Kansas City

Tue 3/10

4:45 pm-7:00 am

1 stop22h 15m

$950

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 1/10

11:15 am-11:59 pm

1 stop29h 44m

Lambert-St Louis

Sun 6/7

6:30 am-7:05 am

1 stop33h 35m

$1,319

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 1/10

11:20 am-10:00 pm

2 stops27h 40m

Lambert-St Louis

Sun 6/7

3:15 pm-7:00 am

2 stops24h 45m

$1,442

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 12/17

12:10 pm-4:46 pm

1 stop21h 36m

Kansas City

Thu 1/1

1:50 pm-9:05 am

2 stops26h 15m

$1,640

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 12/17

10:40 am-2:59 pm

1 stop21h 19m

Kansas City

Thu 1/1

4:05 pm-8:30 am

1 stop23h 25m

$1,643

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 31 results
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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 round-trip 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, August is the cheapest month in which you can book a flight from Sydney to Missouri (average of $311). Flying from Sydney to Missouri in March is currently the most expensive (average of $356). 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 to fly round-trip 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 September 11, 2025.
Read through reviews of airlines operating flights from Sydney to Missouri, such as Qantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
905 reviews

Entertainment

7.2

Food

6.9

Overall

7.5

Comfort

7.5

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
905 reviews
Qantas Airways
7.5
Good
905 reviews

Entertainment

7.2

Food

6.9

Overall

7.5

Comfort

7.5

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

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?

    If you book a flight to Missouri from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney.

  • How long is the flight from Sydney to Missouri?

    Departing from Sydney to Missouri will take you 21h 46m. The distance between Sydney and Missouri is about 8839 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Sydney to Missouri one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $497. Users have also found prices from $499 and $505 on Air Canada and United Airlines, respectively.

  • What are the most popular routes from Sydney to Missouri?

    The most popular route from Sydney to Missouri is Sydney Kingsford Smith - Kansas City. You may also consider Sydney Kingsford Smith - Lambert-St Louis or Sydney Kingsford Smith - Springfield-Branson.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Sydney to Missouri (average of $311). Flying from Sydney to Missouri in March is currently the most expensive (average of $356). 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.

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Alternative routes for Sydney to Missouri

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Top airline flying from Sydney to Missouri

Discover the top airline 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,110Average$1,789FlexibilityNo cancel feeOn-time74%

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