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$588+ Cheap flights from Missouri to Australia

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Missouri to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Missouri (USMO) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Missouri to Australia

Cheapest flights from Missouri to Australia
Explore the most affordable flight options available from Missouri to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/21. 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.
Sat 12/217:45 amSGF - BNE
2 stops31h 45mUnited Airlines
Sat 12/2811:40 amBNE - SGF
2 stops48h 56mUnited Airlines
Deal found 11/21$1,658
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/13:59 pmMCI - SYD
1 stop23h 36mDelta
Sun 12/811:05 amSYD - MCI
2 stops29h 16mDelta
Deal found 11/20$1,707
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/246:18 amMCI - SYD
2 stops34h 17mMultiple Airlines
Tue 11/2611:40 amSYD - MCI
2 stops33h 35mMultiple Airlines
Deal found 11/20$1,792
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:00 amSTL - SYD
2 stops33h 35mDelta
Fri 12/2711:05 amSYD - STL
2 stops29h 35mDelta
Deal found 11/20$1,821
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/33:50 pmSTL - SYD
2 stops48h 45mAir Canada
Mon 12/1611:20 amSYD - STL
2 stops44h 46mAir Canada
Deal found 11/20$1,843
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/308:50 amSTL - BNE
1 stop30h 40mUnited Airlines
Wed 1/1511:40 amBNE - STL
1 stop22h 29mUnited Airlines
Deal found 11/20$1,852
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/98:30 amMCI - SYD
2 stops31h 35mUnited Airlines
Mon 12/2312:10 pmSYD - MCI
1 stop19h 41mUnited Airlines
Deal found 11/20$1,888
This Gurufare deal was found by Cheapflights users on 11/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/246:30 amMCI - SYD
2 stops33h 15mAir New Zealand
Tue 11/2612:10 pmSYD - MCI
1 stop20h 02mAir New Zealand
Deal found 11/20$1,948
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2411:05 amSTL - SYD
2 stops28h 40mAir New Zealand
Tue 11/2612:10 pmSYD - STL
1 stop21h 46mAir New Zealand
Deal found 11/20$1,948
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/246:15 amSTL - BNE
2 stops35h 40mAir New Zealand
Tue 11/267:50 pmBNE - STL
2 stops37h 06mAir New Zealand
Deal found 11/20$2,084
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 11/217:00 pmSTL - SYD
1 stop21h 15mUnited Airlines
Thu 11/2812:10 pmSYD - STL
1 stop21h 46mUnited Airlines
Deal found 11/20$2,159
This Air New Zealand deal was found by Cheapflights users on 11/20. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/241:39 pmSTL - SYD
3 stops26h 06mMultiple Airlines
Tue 11/2611:45 amSYD - STL
3 stops28h 45mMultiple Airlines
Deal found 11/20$2,200

Find flights from Missouri to Australia within your budget

Customize your flight search to find flights from Missouri 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sun 3/2

3:50 pm-9:35 am

2 stops48h 45m

Sydney Kingsford Smith

Tue 3/11

10:20 am-3:06 pm

2 stops44h 46m

$1,184

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Mon 3/10

4:29 pm-7:00 am

1 stop22h 31m

Sydney Kingsford Smith

Fri 3/28

11:50 am-8:54 pm

1 stop25h 04m

$1,203

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sun 3/9

10:10 am-6:00 am

2 stops27h 50m

Sydney Kingsford Smith

Sat 3/29

10:05 am-5:59 pm

2 stops23h 54m

$1,217

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 2/23

6:00 am-6:20 am

2 stops31h 20m

Sydney Kingsford Smith

Wed 3/5

11:50 am-10:15 pm

1 stop27h 25m

$1,256

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 5/1

3:00 pm-6:35 am

1 stop24h 35m

Sydney Kingsford Smith

Sat 5/31

9:25 am-2:20 pm

1 stop19h 55m

$1,268

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 2/3

4:36 pm-1:50 pm

2 stops28h 14m

Melbourne

Sun 2/16

8:35 am-8:44 pm

2 stops29h 09m

$1,375

Kansas CityMelbourne

MCI - MEL

MCIMEL

Kansas City

Tue 3/18

3:25 pm-9:00 am

1 stop25h 35m

Melbourne

Thu 4/3

11:00 am-9:49 pm

2 stops50h 49m

$1,401

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Mon 3/10

4:29 pm-8:45 am

2 stops24h 16m

Sydney Kingsford Smith

Wed 3/26

12:10 pm-5:53 pm

1 stop21h 43m

$1,419

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Thu 5/1

7:51 pm-12:15 pm

2 stops25h 24m

Sydney Kingsford Smith

Mon 5/5

1:15 pm-11:11 pm

2 stops24h 56m

$1,426

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Mon 2/3

3:50 pm-8:20 pm

3 stops59h 30m

Melbourne Avalon

Sun 2/16

8:55 pm-3:06 pm

3 stops59h 11m

$1,448

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 42 results
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Best time to book a flight from Missouri to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Missouri 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.

Travel insights for flights from Missouri to Australia

Get recent, data-driven insights about flights from Missouri to Australia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri to Australia?

Currently, February is the cheapest month in which you can book a flight from Missouri to Australia (average of $1,062). Flying from Missouri to Australia in December is currently the most expensive (average of $1,318). 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 AU?

Find hourly flight availability from Missouri 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 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and Qantas Airways from Missouri to Australia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
833 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

ANA
8.4
Very good
833 reviews
ANA
8.4
Very good
833 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Emirates
8.1
Very good
3,489 reviews
ANA
8.4
Very good
833 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Air New Zealand
8.1
Very good
529 reviews
ANA
8.4
Very good
833 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Delta
8.0
Very good
8,755 reviews
ANA
8.4
Very good
833 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Qantas Airways
7.6
Good
820 reviews
ANA
8.4
Very good
833 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Missouri to Australia one-way?

    The cheapest airlines for a one-way flight from Missouri to Australia are Qantas Airways ($1,101), Delta ($1,119), and United Airlines ($1,412).

  • Can I find deals for flights from Missouri to Australia that include hotel bookings?

    Yes. In addition to deals on Missouri to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Australia.

  • Can I find deals for business class flights from Missouri to Australia?

    Yes. Cheapflights offers flight deals from Missouri to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Australia?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Australia (average of $1,062). Flying from Missouri to Australia in December is currently the most expensive (average of $1,318). 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.

See more FAQs

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Top 7 airlines flying from Missouri to Australia

Discover the top 7 airlines that operate flights from Missouri to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$687Average$1,832FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$917Average$1,290FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$924Average$1,541FlexibilityNo cancel feeOn-time69%
DeltaCheapest$942Average$1,528FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,134Average$1,717FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,322Average$1,640FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,559Average$1,715FlexibilityNo cancel feeOn-time68%
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