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Cheap flights from Sydney to Missouri from $1,272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Missouri departing on 27/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:20 - 16:28SYD-STL
22h 08m2 stops
Air Canada Logo
09:00 - 09:35STL-SYD
31h 35m2 stops
$1,759Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Air Canada Logo
10:25 - 15:29SYD-STL
45h 04m2 stops
Air Canada Logo
16:05 - 08:35STL-SYD
48h 30m2 stops
$1,774Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
10:25 - 15:29SYD-STL
45h 04m2 stops
Air Canada Logo
16:05 - 08:35STL-SYD
48h 30m2 stops
$1,777Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Delta Logo
13:15 - 11:14SYD-SGF
37h 59m2 stops
Delta Logo
18:45 - 06:05SGF-SYD
43h 20m2 stops
$1,797Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
American Airlines Logo
11:20 - 23:09SYD-STL
27h 49m1 stop
American Airlines Logo
18:29 - 07:25STL-SYD
44h 56m2 stops
$1,831American Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
United Airlines Logo
11:50 - 16:20SYD-SGF
20h 30m1 stop
United Airlines Logo
17:01 - 07:00SGF-SYD
45h 59m2 stops
$2,154United Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Delta Logo
09:40 - 22:36SYD-SGF
28h 56m2 stops
Delta Logo
11:45 - 07:25SGF-SYD
27h 40m2 stops
$2,242Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Qantas Airways Logo
17:45 - 23:57SYD-STL
23h 12m1 stop
Qantas Airways Logo
13:20 - 08:00STL-SYD
25h 40m2 stops
$2,393Qantas Airways
Find Deal
Sat, 6 Dec - Sat, 13 Dec
United Airlines Logo
11:50 - 16:14SYD-SGF
21h 24m1 stop
United Airlines Logo
17:08 - 06:20SGF-SYD
44h 12m2 stops
$2,450United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
American Airlines Logo
11:20 - 23:09SYD-STL
27h 49m1 stop
American Airlines Logo
17:59 - 09:00STL-SYD
23h 01m2 stops
$2,499American Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar

American Airlines flights from Sydney to Missouri

Our best American Airlines deals on Sydney to Missouri flight tickets
American Airlines
12 Mar
SYD11:20Sydney Kingsford Smith
27h 49m
1 stop
STL23:09Lambert-St Louis
16 Mar
STL18:29Lambert-St Louis
44h 56m
2 stops
SYD07:25Sydney Kingsford Smith
$1,831
Find similar
American Airlines
12 Mar
SYD11:20Sydney Kingsford Smith
27h 49m
1 stop
STL23:09Lambert-St Louis
16 Mar
STL17:59Lambert-St Louis
23h 01m
2 stops
SYD09:00Sydney Kingsford Smith
$2,499
Find similar
American Airlines
10 Jan
SYD21:55Sydney Kingsford Smith
35h 35m
2 stops
STL16:30Lambert-St Louis
7 June
STL16:23Lambert-St Louis
23h 42m
2 stops
SYD07:05Sydney Kingsford Smith
$2,692
Find similar

Air Canada flights from Sydney to Missouri

Our best Air Canada deals on Sydney to Missouri flight tickets
Air Canada
6 Dec
SYD11:20Sydney Kingsford Smith
22h 08m
2 stops
STL16:28Lambert-St Louis
13 Dec
STL09:00Lambert-St Louis
31h 35m
2 stops
SYD09:35Sydney Kingsford Smith
$1,759
Find similar
Air Canada
12 Mar
SYD10:25Sydney Kingsford Smith
45h 04m
2 stops
STL15:29Lambert-St Louis
16 Mar
STL16:05Lambert-St Louis
48h 30m
2 stops
SYD08:35Sydney Kingsford Smith
$1,774
Find similar
Air Canada
12 Mar
SYD10:25Sydney Kingsford Smith
45h 04m
2 stops
STL15:29Lambert-St Louis
16 Mar
STL16:05Lambert-St Louis
48h 30m
2 stops
SYD08:35Sydney Kingsford Smith
$1,777
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 23 October 2025.
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

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 6/12

11:20-16:28

2 stops22h 08m

Lambert-St Louis

Sat 13/12

09:00-09:35

2 stops31h 35m

$1,759

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

10:25-15:29

2 stops45h 04m

Lambert-St Louis

Mon 16/3

16:05-08:35

2 stops48h 30m

$1,774

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

10:25-15:29

2 stops45h 04m

Lambert-St Louis

Mon 16/3

16:05-08:35

2 stops48h 30m

$1,777

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 12/3

13:15-11:14

2 stops37h 59m

Springfield-Branson

Mon 16/3

18:45-06:05

2 stops43h 20m

$1,797

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

11:20-23:09

1 stop27h 49m

Lambert-St Louis

Mon 16/3

18:29-07:25

2 stops44h 56m

$1,831

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 12/3

11:50-16:20

1 stop20h 30m

Springfield-Branson

Mon 16/3

17:01-07:00

2 stops45h 59m

$2,154

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 12/3

09:40-22:36

2 stops28h 56m

Springfield-Branson

Mon 16/3

11:45-07:25

2 stops27h 40m

$2,242

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 6/12

17:45-23:57

1 stop23h 12m

Lambert-St Louis

Sat 13/12

13:20-08:00

2 stops25h 40m

$2,393

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sat 6/12

11:50-16:14

1 stop21h 24m

Springfield-Branson

Sat 13/12

17:08-06:20

2 stops44h 12m

$2,450

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

11:20-23:09

1 stop27h 49m

Lambert-St Louis

Mon 16/3

17:59-09:00

2 stops23h 01m

$2,499

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Missouri from

How to get the cheapest flight ticket from Sydney to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missouri?

In general, December is the cheapest month to fly from Sydney to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,329. The month of October is another great option to travel to Missouri, with average flight prices from Sydney averaging around $1,558.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart on your flight to Missouri is on a Wednesday when prices can be found for as low as $1,784. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Missouri on Sunday is $2,872.

What is the cheapest time of day to depart on your flight to Missouri?

The cheapest time of day to fly to Missouri is in the afternoon when flights can be purchased for as low as $2,145. Try not to purchase tickets in the morning because they tend to be around $2,161. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Sydney to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Missouri

Direct flights

None
There are no direct flights from Sydney to Missouri. There are no popular flight routes from Sydney to Missouri.
Search flight deals

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Missouri?

    Prices for flights from Sydney Kingsford Smith Airport to Missouri are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Missouri?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Missouri?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Sydney to Missouri

Compare and see reviews for airlines that fly from Sydney to Missouri with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $1,228Free cancellationRating
7.1
10,346 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,280Free cancellationRating
7.4
8,991 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,698Free cancellationRating
7.5
922 reviews
Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Missouri?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Missouri . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Missouri with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Missouri from Sydney with this policy.

How can momondo help me find flights from Sydney to Missouri?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missouri from Sydney.

I’m not ready to book a flight from Sydney to Missouri right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sydney to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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