Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Missouri from $954

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
17 Sep — 24 Sep1
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 18 August 2026.

Mon 2/1111:20 -
2 stops23h 55m
Tue 17/1106:02 -
1 stop33h 58m
Deal found 14/8$1,657
Mon 2/1114:05 -
1 stop23h 14m
Mon 16/1106:02 -
1 stop33h 58m
Deal found 14/8$1,668
Tue 17/1111:20 -
2 stops23h 34m
Tue 1/1214:54 -
2 stops25h 06m
Deal found 15/8$1,726
Tue 17/1114:05 -
1 stop23h 14m
Tue 1/1214:54 -
1 stop23h 01m
Deal found 15/8$1,728
Tue 3/1111:20 -
2 stops23h 34m
Thu 26/1114:54 -
2 stops25h 06m
Deal found 15/8$1,731
Wed 23/910:20 -
2 stops26h 27m
Wed 30/913:48 -
2 stops26h 12m
Deal found 16/8$1,740
Tue 17/1111:20 -
2 stops22h 39m
Tue 1/1213:08 -
3 stops26h 57m
Deal found 15/8$1,751
Tue 10/1111:20 -
2 stops38h 05m
Sat 14/1119:07 -
1 stop42h 48m
Deal found 13/8$1,904
Mon 14/907:50 -
2 stops29h 40m
Sun 20/908:36 -
2 stops35h 04m
Deal found 14/8$1,931
Fri 4/912:00 -
1 stop21h 05m
Fri 18/906:30 -
1 stop33h 35m
Deal found 16/8$2,122
Mon 2/1109:55 -
3 stops26h 27m
Mon 16/1114:28 -
2 stops25h 32m
Deal found 14/8$2,145
Mon 2/1110:25 -
3 stops25h 57m
Tue 17/1114:28 -
2 stops22h 57m
Deal found 14/8$2,146

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 18 August 2026.

Round-trip from

$1,600

One-way from

$954

Popular in

April

Cheapest in

September

Average price

$1,496
American Airlines
  • American Airlines
  • 26/1-30/1
  • 3 total stops
  • 61h 42m total
  • Sydney to Missouri
Search Deals
30/10
  • 30/10
  • 3 total stops
  • 43h 18m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($334 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 18 August 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 Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 26/1

11:20-23:59

1 stop29h 39m

Lambert-St Louis

Sat 30/1

10:12-11:45

2 stops32h 33m

$1,612

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Mon 1/2

11:20-16:26

2 stops22h 06m

Lambert-St Louis

Thu 25/2

13:08-09:05

3 stops26h 57m

$1,807

SydneySpringfield

SYD Sydney Kingsford Smith - SGF Springfield-Branson

SYDSGF

Sydney Kingsford Smith

Tue 10/11

11:20-08:25

2 stops38h 05m

Springfield-Branson

Sat 14/11

19:07-06:55

1 stop42h 48m

$1,910

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 4/9

12:00-18:05

1 stop21h 05m

Lambert-St Louis

Fri 18/9

06:30-07:05

1 stop33h 35m

$2,122

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Mon 1/2

11:50-22:06

2 stops27h 16m

Lambert-St Louis

Thu 25/2

07:33-08:35

3 stops32h 02m

$2,128

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 19/1

09:55-22:06

2 stops29h 11m

Lambert-St Louis

Thu 11/2

08:33-12:50

3 stops35h 17m

$2,134

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Mon 2/11

10:25-19:22

3 stops25h 57m

Lambert-St Louis

Tue 17/11

14:28-06:25

2 stops22h 57m

$2,146

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 4/9

20:45-17:10

2 stops35h 25m

Lambert-St Louis

Fri 18/9

18:08-18:50

2 stops33h 42m

$2,413

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 1/10

09:10-16:40

2 stops22h 30m

Lambert-St Louis

Thu 8/10

15:20-06:55

1 stop23h 35m

$2,453

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Fri 18/12

10:40-14:47

1 stop21h 07m

Kansas City

Sat 16/1

15:45-08:30

1 stop23h 45m

$2,568

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 27 resultsSorted by cheapest first
1
2
3

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, September is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,461). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,311). 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?

Airfare is above average for this route at the moment.
Sydney to Missouri flights typically cost between $1,495 and $1,527 in January.
The cheapest return price found within the last 5 days was $1,600 on American Airlines (26 Jan–30 Jan).

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 18 August 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
1,083 reviews
Check prices

Crew

8.1

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,083 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Crew

8.1

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
10,100 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Crew

8.1

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.1
Good
11,953 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Crew

8.1

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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, United Airlines, and Delta can get you from Sydney to Missouri in just under 21h 07m. Your travel time can differ by up to 8h 32m. 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, September is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,461). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,311). 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 18 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,169Average$1,707FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,464Average$1,991FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,491Average$1,756FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.