Cheap flights from Missouri to Sydney from $1,038
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Missouri to Sydney
Keep the following information in mind while searching for Missouri to Sydney flight deals. Data was last updated 15 September 2025.
Round-trip from | $1,657 |
---|---|
One-way from | $1,038 |
Popular in | December |
Cheapest in | August |
Average price | $2,212 |
Find flight deals from Missouri to Sydney
Cheapest flights from Missouri to SydneyExplore the most affordable flight options available from Missouri to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Explore the most affordable flight options available from Missouri to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Missouri to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Wed 29/10
13:47-08:35
2 stops26h 48m
Sydney Kingsford Smith
Wed 5/11
11:20-16:05
2 stops21h 45m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Fri 28/11
17:50-21:55
2 stops35h 05m
Sydney Kingsford Smith
Sun 14/12
14:05-19:27
1 stop22h 22m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Sun 1/2
14:55-19:45
2 stops35h 50m
Sydney Kingsford Smith
Sat 14/2
21:40-13:52
2 stops33h 12m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Wed 29/10
06:39-09:00
1 stop34h 21m
Sydney Kingsford Smith
Sat 15/11
19:15-12:39
2 stops34h 24m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Thu 30/10
16:14-19:45
2 stops35h 31m
Sydney Kingsford Smith
Thu 6/11
21:40-15:18
2 stops34h 38m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Wed 29/10
18:18-06:55
1 stop20h 37m
Sydney Kingsford Smith
Wed 5/11
14:05-16:43
1 stop19h 38m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Tue 20/1
12:11-07:25
2 stops26h 14m
Sydney Kingsford Smith
Sat 31/1
11:15-20:08
2 stops25h 53m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Wed 29/10
14:56-09:00
2 stops26h 04m
Sydney Kingsford Smith
Wed 5/11
14:05-16:43
1 stop19h 38m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Tue 20/1
14:04-07:25
2 stops24h 21m
Sydney Kingsford Smith
Fri 20/2
14:05-22:21
1 stop25h 16m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Sat 17/1
15:03-07:25
2 stops23h 22m
Sydney Kingsford Smith
Sun 25/1
14:05-20:08
1 stop23h 03m
Best time to book a flight from Missouri to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Missouri with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Sydney
What is the cheapest month to book a flight from Missouri to Sydney?
Currently, May is the cheapest month in which you can book a flight from Missouri to Sydney (average of $129). Flying from Missouri to Sydney in October is currently the most expensive (average of $171). 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.
What is the cheapest time of day to fly from MO to SYD?
Find hourly flight availability from Missouri to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.
When flying from Missouri to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Missouri to Sydney?
Related info for your journey
Find useful and relevant information for your journey from Missouri to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Missouri to Sydney
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How does Cheapflights help users find flights from Missouri to Sydney?
Deals for Missouri to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Missouri to Sydney?
Cheapflights simply makes it quick and affordable to book flights from Missouri to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Missouri to Sydney with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Missouri to Sydney flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Missouri to Sydney become cheaper?
Of course! You can now track prices for flights from Missouri to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.