$1,478+ Cheap flights from Columbia, MO (COU) to Australia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SYD
Dec 26 — Jan 21
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Columbia to Australia
Keep the following information in mind while searching for Columbia to Australia flight deals. Data was last updated November 26, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,478 (United Airlines) |
Find flight deals from Columbia to Australia
Cheapest flights from Columbia to AustraliaExplore the most affordable flight options available from Columbia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.
Explore the most affordable flight options available from Columbia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.
This United Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:00 amCOU - SYD
2 stops30h 00mUnited Airlines
Sun 12/712:10 pmSYD - COU
2 stops22h 30mUnited Airlines
Deal found 11/23![United Airlines logo]()
$2,116
This oojo deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:12 pmCOU - SYD
1 stop25h 43mQantas Airways
Tue 12/98:55 amSYD - COU
2 stops49h 48mQantas Airways
Deal found 11/25![Qantas Airways logo]()
$2,495
This Qantas Airways deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:12 pmCOU - SYD
3 stops26h 13mMultiple Airlines
Tue 12/92:05 pmSYD - COU
2 stops24h 55mMultiple Airlines
Deal found 11/25![Multiple Airlines logo]()
$2,799
This Qantas Airways deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:06 pmCOU - SYD
1 stop25h 49mQantas Airways
Sun 12/72:05 pmSYD - COU
1 stop20h 19mQantas Airways
Deal found 11/23![Qantas Airways logo]()
$2,847
Cheapflights Fare Finder
Customize your flight search to find flights from Columbia to Australia 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, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Columbia to Australia that are best for you.
Fly from
Columbia
Fly to
Australia
Route
Depart
Return
Price
ColumbiaMelbourne
COU - MEL
COUMEL
Columbia Regional
Tue 2/17
3:10 pm-10:00 am
2 stops25h 50m
Melbourne
Sat 2/21
11:30 am-8:40 pm
2 stops26h 10m
$1,478
ColumbiaSydney
COU - SYD
COUSYD
Columbia Regional
Tue 3/3
9:00 am-7:00 am
2 stops29h 00m
Sydney Kingsford Smith
Sat 3/7
12:10 pm-9:33 pm
2 stops26h 23m
$2,166
ColumbiaMelbourne
COU - MEL
COUMEL
Columbia Regional
Tue 2/17
6:01 pm-5:00 am
1 stop41h 59m
Melbourne
Sat 2/21
4:25 pm-11:57 am
2 stops36h 32m
$2,813
ColumbiaSydney
COU - SYD
COUSYD
Columbia Regional
Tue 3/3
12:27 pm-6:55 am
1 stop25h 28m
Sydney Kingsford Smith
Sat 3/7
5:30 pm-4:06 pm
2 stops39h 36m
$2,821
ColumbiaSydney
COU - SYD
COUSYD
Columbia Regional
Tue 3/3
12:27 pm-6:55 am
1 stop25h 28m
Sydney Kingsford Smith
Sat 3/7
2:05 pm-5:37 pm
1 stop20h 32m
$2,897
Best time to book a flight from Columbia to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Columbia to Australia
What is the cheapest time of day to fly from COU to AU?
Find hourly flight availability from Columbia to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.
It’s optimal to fly from Columbia, Missouri to Australia at noon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the evening.