Cheap flights from Sydney to Missouri from $810

SYD — STL
12 Dec — 19 Dec1
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

Thu 12/1111:15 -
2 stops43h 04m
Mon 16/1119:04 -
1 stop42h 51m
Deal found 7/11$1,555
Thu 12/1111:10 -
2 stops26h 12m
Mon 16/1119:06 -
1 stop42h 49m
Deal found 10/11$1,665
Fri 25/1211:20 -
2 stops45h 06m
Mon 11/118:45 -
2 stops45h 50m
Deal found 10/11$2,192
Fri 25/1211:10 -
1 stop27h 18m
Sat 9/106:01 -
1 stop31h 24m
Deal found 10/11$2,667
Fri 25/1211:50 -
1 stop34h 40m
Fri 1/118:05 -
1 stop22h 15m
Deal found 10/11$2,667
Wed 16/1210:40 -
2 stops27h 48m
Tue 22/1214:15 -
2 stops25h 15m
Deal found 10/11$2,739
Thu 24/1211:10 -
1 stop27h 18m
Sat 9/106:01 -
1 stop31h 24m
Deal found 10/11$2,742
Wed 16/1210:40 -
2 stops27h 48m
Wed 23/1219:46 -
2 stops43h 44m
Deal found 10/11$2,820
Fri 25/1221:10 -
2 stops44h 06m
Sun 10/115:45 -
2 stops58h 35m
Deal found 10/11$2,831
Thu 12/1111:20 -
2 stops45h 06m
Mon 16/1116:39 -
2 stops47h 56m
Deal found 10/11$2,904
Thu 24/1211:10 -
1 stop27h 18m
Thu 31/1206:01 -
1 stop33h 59m
Deal found 8/11$2,935
Wed 16/1210:40 -
2 stops41h 20m
Thu 24/1214:15 -
2 stops25h 15m
Deal found 10/11$2,938

Find flight deals from Sydney to Missouri

Round-trip from

$1,517

One-way from

$810

Popular in

June

Cheapest in

January

Average price

$1,769
Air Canada
  • Air Canada
  • 18/2-22/2
  • 4 total stops
  • 69h 13m total
  • Sydney to Missouri
28/2-31/12
  • 28/2-31/12
  • 3 total stops
  • 36h 25m total
  • Sydney to Missouri
Highest demand for flights based on searches. 5% potential increase in price ($163 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Average for round-trip flights in November 2026

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

Sun 28/2

14:55-10:20

3 stops36h 25m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$810

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Mon 23/11

09:15-14:12

1 stop21h 57m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$927

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 20/11

11:20-10:02

2 stops39h 42m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,102

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 28/2

11:20-23:59

1 stop29h 39m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,141

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Thu 18/2

11:20-09:13

2 stops38h 53m

Kansas City

Mon 22/2

12:01-06:55

1 stop25h 54m

$1,575

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Wed 13/1

10:40-09:17

2 stops39h 37m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,597

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 28/2

14:05-20:46

2 stops23h 41m

Lambert-St Louis

Wed 31/3

06:00-08:05

1 stop34h 05m

$1,728

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sat 27/2

14:05-20:54

2 stops23h 49m

Lambert-St Louis

Wed 31/3

06:00-08:05

1 stop34h 05m

$1,728

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Wed 13/1

13:20-20:35

2 stops24h 15m

Kansas City

Sun 31/1

13:38-06:20

2 stops23h 42m

$1,775

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Mon 11/1

11:15-23:36

1 stop29h 21m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,782

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 32 resultsSorted by cheapest first
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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 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, January is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,520). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,436). 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 typical for this route at the moment.
Sydney to Missouri flights typically cost between $1,658 and $1,862 in February.
The cheapest return price found within the last 5 days was $1,695 on American Airlines (27 Feb–31 Mar).

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.

Food

7.0

Comfort

7.5

Entertainment

7.2

Overall

7.5

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Food

7.0

Comfort

7.5

Entertainment

7.2

Overall

7.5

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Food

7.0

Comfort

7.5

Entertainment

7.2

Overall

7.5

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Food

7.0

Comfort

7.5

Entertainment

7.2

Overall

7.5

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

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?

    American Airlines, United Airlines, and Qantas Airways can get you from Sydney to Missouri in just under 24h 15m. Your travel time can differ by up to 14h 38m. 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?

  • 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, January is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,520). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,436). 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$1,387Average$2,064FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,478Average$2,063FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,526Average$1,820FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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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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