Cheap flights from Missouri to Sydney from $810
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 21/9. 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 4 September 2025.
Round-trip from | $1,629 |
---|---|
One-way from | $810 |
Popular in | December |
Cheapest in | August |
Average price | $2,320 |
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 4 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 4 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
Mon 15/9
14:53-07:05
2 stops25h 12m
Sydney Kingsford Smith
Tue 23/9
09:10-19:05
2 stops24h 55m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Mon 15/9
15:40-06:35
1 stop23h 55m
Sydney Kingsford Smith
Tue 23/9
09:25-14:43
1 stop20h 18m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Mon 15/9
17:59-06:55
1 stop21h 56m
Sydney Kingsford Smith
Tue 23/9
10:20-17:18
1 stop21h 58m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Tue 21/10
06:00-08:20
2 stops34h 20m
Sydney Kingsford Smith
Tue 11/11
11:20-20:47
2 stops26h 27m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Thu 2/10
06:00-07:20
2 stops34h 20m
Sydney Kingsford Smith
Thu 9/10
10:20-23:30
2 stops29h 10m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Fri 14/11
09:05-09:35
2 stops31h 30m
Sydney Kingsford Smith
Fri 12/12
11:20-20:47
2 stops26h 27m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Fri 31/10
13:47-08:35
2 stops26h 48m
Sydney Kingsford Smith
Fri 7/11
11:20-12:40
2 stops42h 20m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Fri 28/11
07:00-09:20
2 stops33h 20m
Sydney Kingsford Smith
Sun 14/12
14:05-17:05
1 stop20h 00m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Fri 31/10
15:03-06:55
1 stop23h 52m
Sydney Kingsford Smith
Fri 7/11
06:30-16:43
2 stops27h 13m
Kansas CitySydney
MCI - SYD
MCISYD
Kansas City
Tue 10/2
18:09-10:55
2 stops23h 46m
Sydney Kingsford Smith
Tue 3/3
14:05-11:41
1 stop38h 36m
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 4 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.
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.
Travelling to a place near Sydney?
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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.