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Cheap flights from Sydney to Missouri from $810

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Missouri departing on 8/18. 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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Find the cheapest flights from Sydney to Missouri

Cheap round-trip flights

Logo
9:20 am - 3:21 pmSYD-STL
45h 01m2 stops
Logo
1:35 pm - 9:35 amSTL-SYD
27h 00m2 stops
$810
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Mon, Aug 18 - Sat, Nov 8
American Airlines Logo
9:10 am - 7:09 pmSYD-STL
24h 59m2 stops
American Airlines Logo
2:17 pm - 9:00 amSTL-SYD
25h 43m2 stops
$813American Airlines
Find Deal
Mon, Aug 18 - Sat, Nov 8
United Airlines Logo
10:20 am - 4:45 pmSYD-STL
21h 25m1 stop
United Airlines Logo
4:48 pm - 7:00 amSTL-SYD
21h 12m1 stop
$829United Airlines
Find Deal
Mon, Aug 18 - Sat, Nov 8
United Airlines Logo
9:30 am - 9:42 pmSYD-MCI
27h 12m2 stops
United Airlines Logo
3:03 pm - 7:00 amMCI-SYD
24h 57m2 stops
$829United Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Qantas Airways Logo
5:45 pm - 10:59 pmSYD-STL
20h 14m1 stop
Qantas Airways Logo
6:20 am - 7:30 amSTL-SYD
34h 10m1 stop
$1,342Qantas Airways
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Thu, Sep 18 - Thu, Sep 25
Air Canada Logo
9:20 am - 3:18 pmSYD-STL
44h 58m2 stops
Air Canada Logo
1:30 pm - 7:20 amSTL-SYD
50h 50m3 stops
$1,467Air Canada
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Fri, Sep 19 - Fri, Sep 26
Air Canada Logo
9:20 am - 7:57 pmSYD-STL
49h 37m3 stops
Air Canada Logo
1:30 pm - 7:20 amSTL-SYD
50h 50m3 stops
$1,474Air Canada
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Thu, Sep 18 - Thu, Sep 25
Delta Logo
10:40 am - 2:49 pmSYD-MCI
21h 09m1 stop
Delta Logo
7:05 am - 6:50 amMCI-SYD
30h 45m2 stops
$1,801Delta
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Wed, Dec 17 - Thu, Jan 1
Delta Logo
10:40 am - 2:49 pmSYD-MCI
21h 09m1 stop
Delta Logo
6:00 am - 6:50 amMCI-SYD
31h 50m2 stops
$1,804Delta
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Wed, Dec 17 - Thu, Jan 1
Qantas Airways Logo
9:10 am - 10:59 pmSYD-STL
28h 49m1 stop
Qantas Airways Logo
6:20 am - 7:05 amSTL-SYD
33h 45m1 stop
$6,200Qantas Airways
Find Deal
Thu, Sep 18 - Thu, Sep 25

Air Canada flights from Sydney to Missouri

Our best Air Canada deals on Sydney to Missouri flight tickets
Air Canada
Sep 19
SYD9:20 amSydney Kingsford Smith
44h 58m
2 stops
STL3:18 pmLambert-St Louis
Sep 26
STL1:30 pmLambert-St Louis
50h 50m
3 stops
SYD7:20 amSydney Kingsford Smith
$1,467
Find similar
Air Canada
Sep 18
SYD9:20 amSydney Kingsford Smith
49h 37m
3 stops
STL7:57 pmLambert-St Louis
Sep 25
STL1:30 pmLambert-St Louis
50h 50m
3 stops
SYD7:20 amSydney Kingsford Smith
$1,474
Find similar

American Airlines flights from Sydney to Missouri

Our best American Airlines deals on Sydney to Missouri flight tickets
American Airlines
Aug 18
SYD9:10 amSydney Kingsford Smith
24h 59m
2 stops
STL7:09 pmLambert-St Louis
Nov 8
STL2:17 pmLambert-St Louis
25h 43m
2 stops
SYD9:00 amSydney Kingsford Smith
$813
Find similar
American Airlines
Aug 18
SYD9:10 amSydney Kingsford Smith
24h 19m
2 stops
STL6:29 pmLambert-St Louis
Nov 8
STL8:40 amLambert-St Louis
31h 20m
2 stops
SYD9:00 amSydney Kingsford Smith
$814
Find similar
American Airlines
Aug 18
SYD9:10 amSydney Kingsford Smith
28h 59m
1 stop
STL11:09 pmLambert-St Louis
Nov 8
STL2:17 pmLambert-St Louis
25h 43m
2 stops
SYD9:00 amSydney Kingsford Smith
$826
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 August 6, 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

Mon 8/18

9:20 am-3:21 pm

2 stops45h 01m

Lambert-St Louis

Sat 11/8

1:35 pm-9:35 am

2 stops27h 00m

$810

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 8/18

9:10 am-7:09 pm

2 stops24h 59m

Lambert-St Louis

Sat 11/8

2:17 pm-9:00 am

2 stops25h 43m

$813

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 8/18

10:20 am-4:45 pm

1 stop21h 25m

Lambert-St Louis

Sat 11/8

4:48 pm-7:00 am

1 stop21h 12m

$829

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 9/20

9:30 am-9:42 pm

2 stops27h 12m

Kansas City

Sat 9/27

3:03 pm-7:00 am

2 stops24h 57m

$829

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 9/18

5:45 pm-10:59 pm

1 stop20h 14m

Lambert-St Louis

Thu 9/25

6:20 am-7:30 am

1 stop34h 10m

$1,342

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 9/19

9:20 am-3:18 pm

2 stops44h 58m

Lambert-St Louis

Fri 9/26

1:30 pm-7:20 am

3 stops50h 50m

$1,467

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 9/18

9:20 am-7:57 pm

3 stops49h 37m

Lambert-St Louis

Thu 9/25

1:30 pm-7:20 am

3 stops50h 50m

$1,474

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 12/17

10:40 am-2:49 pm

1 stop21h 09m

Kansas City

Thu 1/1

7:05 am-6:50 am

2 stops30h 45m

$1,801

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 12/17

10:40 am-2:49 pm

1 stop21h 09m

Kansas City

Thu 1/1

6:00 am-6:50 am

2 stops31h 50m

$1,804

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 9/18

9:10 am-10:59 pm

1 stop28h 49m

Lambert-St Louis

Thu 9/25

6:20 am-7:05 am

1 stop33h 45m

$6,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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, November 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 $1,065. If you aren’t able to travel to Missouri during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,196.

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 11% 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

Best Price Found

$1,185

Fastest flight time

18h 37m

Direct flights

None

Airports in Missouri

3 airports
The best one-way flight to Missouri from Sydney in the past 72 hours is $1,185. The best round-trip flight deal from Sydney to Missouri found on momondo in the last 72 hours is $810.
The fastest flight from Sydney to Missouri takes 18h 37m
There are no direct flights from Sydney to Missouri. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Kansas City Airport, Sydney Kingsford Smith Airport - Springfield-Branson Airport and Sydney Kingsford Smith Airport - Lambert-St Louis Airport.
There are 3 airports near Missouri: Kansas City (MCI), Springfield-Branson (SGF), Lambert-St Louis (STL)
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
887 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.

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