Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Missouri from $598

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 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sydney to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:20 am - 3:15 pm
SYD
-
STL
44h 55m2 stops
Multiple Airlines Logo
4:15 pm - 9:35 am
STL
-
SYD
24h 20m2 stops
$1,060Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
10:20 am - 4:56 pm
SYD
-
STL
22h 36m2 stops
Multiple Airlines Logo
4:05 pm - 7:20 am
STL
-
SYD
48h 15m2 stops
$1,066Multiple Airlines
Wed, Apr 1 - Sun, Apr 5
Air Canada Logo
11:20 am - 3:29 pm
SYD
-
STL
45h 09m2 stops
Air Canada Logo
4:15 pm - 9:35 am
STL
-
SYD
24h 20m2 stops
$1,144Air Canada
Mon, Feb 2 - Mon, Feb 9
Air Canada Logo
10:20 am - 8:54 pm
SYD
-
STL
26h 34m2 stops
Air Canada Logo
4:05 pm - 7:20 am
STL
-
SYD
48h 15m2 stops
$1,150Air Canada
Wed, Apr 1 - Mon, Apr 6
Qantas Airways Logo
11:20 am - 11:59 pm
SYD
-
STL
29h 39m1 stop
Qantas Airways Logo
11:55 am - 10:55 am
STL
-
SYD
30h 00m2 stops
$1,374Qantas Airways
Mon, Feb 2 - Mon, Feb 9
American Airlines Logo
11:20 am - 8:43 am
SYD
-
MCI
38h 23m2 stops
American Airlines Logo
1:56 pm - 6:55 am
MCI
-
SYD
23h 59m1 stop
$1,541American Airlines
Thu, Feb 5 - Mon, Feb 9
Qantas Airways Logo
2:05 pm - 4:47 pm
SYD
-
MCI
19h 42m1 stop
Qantas Airways Logo
5:49 pm - 1:00 pm
MCI
-
SYD
26h 11m2 stops
$1,543Qantas Airways
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
11:50 am - 1:57 pm
SYD
-
SGF
19h 07m1 stop
United Airlines Logo
9:00 am - 7:00 am
SGF
-
SYD
29h 00m1 stop
$1,667United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
9:30 am - 5:53 pm
SYD
-
SGF
23h 23m2 stops
United Airlines Logo
1:41 pm - 6:55 am
SGF
-
SYD
26h 14m2 stops
$1,668United Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
9:10 am - 4:28 pm
SYD
-
SGF
22h 18m2 stops
American Airlines Logo
6:29 pm - 6:55 am
SGF
-
SYD
21h 26m1 stop
$1,902American Airlines
Thu, May 28 - Mon, Jun 1

American Airlines flights from Sydney to Missouri

Our best American Airlines deals on Sydney to Missouri flight tickets
American Airlines
Feb 5
SYD11:20 amSydney Kingsford Smith
38h 23m
2 stops
MCI8:43 amKansas City
Feb 9
MCI1:56 pmKansas City
23h 59m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,541
Find similar
American Airlines
Feb 3
SYD11:20 amSydney Kingsford Smith
29h 39m
1 stop
STL11:59 pmLambert-St Louis
Feb 10
STL7:04 amLambert-St Louis
32h 56m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,551
Find similar
American Airlines
Feb 4
SYD2:05 pmSydney Kingsford Smith
19h 09m
1 stop
STL4:14 pmLambert-St Louis
Feb 11
STL7:04 amLambert-St Louis
31h 21m
1 stop
SYD7:25 amSydney Kingsford Smith
$1,569
Find similar

Air Canada flights from Sydney to Missouri

Our best Air Canada deals on Sydney to Missouri flight tickets
Air Canada
Feb 2
SYD11:20 amSydney Kingsford Smith
45h 09m
2 stops
STL3:29 pmLambert-St Louis
Feb 9
STL4:15 pmLambert-St Louis
24h 20m
2 stops
SYD9:35 amSydney Kingsford Smith
$1,144
Find similar
Air Canada
Apr 1
SYD10:20 amSydney Kingsford Smith
26h 34m
2 stops
STL8:54 pmLambert-St Louis
Apr 6
STL4:05 pmLambert-St Louis
48h 15m
2 stops
SYD7:20 amSydney Kingsford Smith
$1,150
Find similar
Air Canada
Feb 19
SYD11:20 amSydney Kingsford Smith
21h 59m
2 stops
MCI4:19 pmKansas City
Feb 23
MCI5:21 pmKansas City
47h 14m
2 stops
SYD9:35 amSydney Kingsford Smith
$1,163
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 22, 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

Tue 2/3

11:20 am-3:15 pm

2 stops44h 55m

Lambert-St Louis

Tue 2/10

4:15 pm-9:35 am

2 stops24h 20m

$1,060

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 4/1

10:20 am-4:56 pm

2 stops22h 36m

Lambert-St Louis

Sun 4/5

4:05 pm-7:20 am

2 stops48h 15m

$1,066

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 2/2

11:20 am-3:29 pm

2 stops45h 09m

Lambert-St Louis

Mon 2/9

4:15 pm-9:35 am

2 stops24h 20m

$1,144

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 4/1

10:20 am-8:54 pm

2 stops26h 34m

Lambert-St Louis

Mon 4/6

4:05 pm-7:20 am

2 stops48h 15m

$1,150

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 2/2

11:20 am-11:59 pm

1 stop29h 39m

Lambert-St Louis

Mon 2/9

11:55 am-10:55 am

2 stops30h 00m

$1,374

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 2/5

11:20 am-8:43 am

2 stops38h 23m

Kansas City

Mon 2/9

1:56 pm-6:55 am

1 stop23h 59m

$1,541

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 2/5

2:05 pm-4:47 pm

1 stop19h 42m

Kansas City

Mon 2/9

5:49 pm-1:00 pm

2 stops26h 11m

$1,543

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Wed 2/18

11:50 am-1:57 pm

1 stop19h 07m

Springfield-Branson

Sun 2/22

9:00 am-7:00 am

1 stop29h 00m

$1,667

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 5/28

9:30 am-5:53 pm

2 stops23h 23m

Springfield-Branson

Mon 6/1

1:41 pm-6:55 am

2 stops26h 14m

$1,668

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 5/28

9:10 am-4:28 pm

2 stops22h 18m

Springfield-Branson

Mon 6/1

6:29 pm-6:55 am

1 stop21h 26m

$1,902

Flights are sorted by cheapest round-trip 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, August 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 $1,128. If you aren’t able to travel to Missouri during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,192.

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

The cheapest day to depart from Sydney to Missouri is on a Friday when prices can be found for as low as $1,050. Flights from Sydney to Missouri on a Saturday will generally be more expensive and average around $1,861. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is in the morning. momondo users have found flights departing from Sydney to Missouri in the morning for as low as $1,352. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the afternoon, with an average ticket price of $1,824. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Sydney to Missouri flights?

You could potentially save up to 5% on your flight if you consider stops on a Sydney to Missouri flight.

Cheap Sydney to Missouri flight deals and tips

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

Fastest flight time

22h 33m

Direct flights

None
The fastest flight from Sydney to Missouri takes 22h 33m
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Qantas AirwaysPriceFrom $1,110Free CancellationRating
7.5
949 reviews
Search Qantas Airways flights

Why use momondo?

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

Finding the right flight to Missouri from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missouri quick and easy, saving you time and money.

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

All flight searches from Sydney to Missouri on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Sydney to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Sydney to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.

An easier way to manage your Missouri trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/21
Wed 1/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Missouri

Popular cities in Missouri

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $45
Flights to Los Angelesfrom $38
Flights to Miamifrom $49
Flights to Chicagofrom $44
Flights to Orlandofrom $29
Flights to San Franciscofrom $49
Flights to Las Vegasfrom $39
Flights to Washington, D.C.from $58
Flights to Bostonfrom $50
Flights to Atlantafrom $46
Flights to Dallasfrom $51
Flights to Seattlefrom $62