Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Missouri from $890

SYD — STL
4 Nov — 11 Nov1
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

Sun 1/1110:55 -
2 stops22h 16m
Sun 8/1107:36 -
2 stops30h 24m
Deal found 4/10$1,440
Wed 21/1010:10 -
2 stops40h 40m
Sat 24/1015:20 -
2 stops25h 40m
Deal found 1/10$1,447
Sat 31/1011:10 -
2 stops21h 25m
Sat 7/1115:41 -
2 stops24h 19m
Deal found 3/10$1,497
Sat 31/1009:40 -
1 stop23h 29m
Sat 7/1106:34 -
2 stops32h 56m
Deal found 3/10$1,503
Sun 15/1109:15 -
1 stop30h 11m
Sun 22/1119:05 -
1 stop21h 15m
Deal found 1/10$1,581
Fri 23/1010:10 -
2 stops38h 47m
Tue 27/1009:48 -
1 stop29h 07m
Deal found 2/10$1,591
Wed 18/1109:15 -
1 stop21h 58m
Sat 12/1216:30 -
2 stops47h 35m
Deal found 5/10$1,732
Mon 23/1111:10 -
2 stops29h 36m
Mon 7/1212:00 -
1 stop25h 55m
Deal found 4/10$1,835
Fri 4/1209:15 -
1 stop19h 31m
Thu 7/112:55 -
2 stops27h 10m
Deal found 4/10$1,946
Wed 18/1114:05 -
1 stop21h 11m
Sat 12/1218:44 -
1 stop43h 11m
Deal found 5/10$2,522
Wed 18/1114:05 -
3 stops26h 19m
Sat 12/1209:40 -
3 stops29h 55m
Deal found 5/10$2,533
Wed 21/1008:40 -
2 stops29h 19m
Sat 24/1013:06 -
2 stops31h 54m
Deal found 4/10$2,602

Find flight deals from Sydney to Missouri

Round-trip from

$1,440

One-way from

$890

Popular in

January

Cheapest in

July

Average price

$1,802
United Airlines
  • United Airlines
  • 1/11-8/11
  • 4 total stops
  • 52h 40m total
  • Sydney to Missouri
Search Deals
Delta
  • Delta
  • 12/11-31/12
  • 2 total stops
  • 26h 49m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($591 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($156 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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

Thu 12/11

10:40-20:29

2 stops26h 49m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$890

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 12/11

11:50-18:05

1 stop23h 15m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$890

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 13/11

11:10-20:22

2 stops26h 12m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$971

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 13/11

09:15-14:13

1 stop21h 58m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$973

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Sun 25/10

10:15-14:57

1 stop20h 42m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,020

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Tue 19/1

10:40-14:47

1 stop21h 07m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,023

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Tue 19/1

11:50-19:44

1 stop24h 54m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,073

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 12/11

17:10-23:59

3 stops47h 49m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,234

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 13/11

14:05-23:24

3 stops26h 19m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,269

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Sun 1/11

10:55-18:34

2 stops23h 39m

Kansas City

Sun 8/11

16:00-09:05

1 stop24h 05m

$1,440

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 31 resultsSorted by cheapest first
1
2
3
4

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

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 $1,529). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,383). 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 below average for this route at the moment.
Sydney to Missouri flights typically cost between $1,634 and $1,802 in October.
The cheapest return price found within the last 5 days was $1,447 on American Airlines (21 Oct–24 Oct).

Reviews of airlines servicing Missouri

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
1,103 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

7.2

Boarding

7.7

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
1,103 reviews
Qantas Airways
7.5
Good
1,103 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

7.2

Boarding

7.7

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
10,285 reviews
Qantas Airways
7.5
Good
1,103 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

7.2

Boarding

7.7

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
7.0
Good
12,127 reviews
Qantas Airways
7.5
Good
1,103 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Entertainment

7.2

Boarding

7.7

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

  • 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?

    United Airlines, American Airlines, and Delta can get you from Sydney to Missouri in just under 21h 25m. Your travel time can differ by up to 2h 14m. 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 - Kansas City, Sydney Kingsford Smith - Springfield-Branson or Sydney Kingsford Smith - Lambert-St Louis, 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, August is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,529). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,383). 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

Top 3 airlines flying from Sydney to Missouri

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,321Average$2,027FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,496Average$2,034FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,505Average$1,741FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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.