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Perth

$1,014+ Cheap flights from Missouri to Perth (PER)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PER
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Missouri to Perth

Keep the following information in mind while searching for Missouri to Perth flight deals. Data was last updated January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,402
(oojo)

One-way from

$1,014
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Perth flights.
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From Missouri to Perth
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One-way flight from Missouri to Perth
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Find flight deals from Missouri to Perth

Cheapest flights from Missouri to Perth
Explore the most affordable flight options available from Missouri to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This oojo deal was found by Cheapflights users on 1/6. 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.
Fri 2/206:13 pmMCI - PER
2 stops49h 57mQantas Airways
Fri 2/2710:45 pmPER - MCI
2 stops34h 05mQantas Airways
Deal found 1/6$1,402
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Tue 2/35:49 pmMCI - PER
2 stops47h 56mQantas Airways
Sat 2/215:30 amPER - MCI
2 stops27h 20mQantas Airways
Deal found 1/7$1,456
This Gurufare deal was found by Cheapflights users on 1/6. 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 8/307:20 pmMCI - PER
2 stops47h 25mCathay Pacific
Wed 9/309:15 amPER - MCI
2 stops48h 04mCathay Pacific
Deal found 1/6$1,460
This Gurufare deal was found by Cheapflights users on 1/6. 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.
Mon 8/316:15 pmMCI - PER
2 stops39h 05mAir New Zealand
Mon 9/286:50 pmPER - MCI
2 stops40h 17mAir New Zealand
Deal found 1/6$1,509
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 2/226:00 amSTL - PER
2 stops44h 50mAir New Zealand
Sun 3/16:50 pmPER - STL
2 stops41h 24mAir New Zealand
Deal found 1/7$1,522
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:10 pmMCI - PER
2 stops45h 30mCathay Pacific
Thu 10/112:10 amPER - MCI
2 stops33h 09mCathay Pacific
Deal found 1/6$1,529
This oojo deal was found by Cheapflights users on 1/6. 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.
Fri 2/207:00 amSTL - PER
2 stops38h 55mQatar Airways
Fri 2/273:55 pmPER - STL
2 stops60h 28mQatar Airways
Deal found 1/6$1,547
This Gurufare deal was found by Cheapflights users on 1/6. 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.
Mon 8/316:15 pmMCI - PER
2 stops39h 05mAir New Zealand
Fri 10/26:50 pmPER - MCI
2 stops40h 17mAir New Zealand
Deal found 1/6$1,557
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Wed 9/26:10 amMCI - PER
2 stops44h 50mAir New Zealand
Sun 9/276:50 pmPER - MCI
2 stops40h 17mAir New Zealand
Deal found 1/6$1,562
This KAYAK deal was found by Cheapflights users on 1/6. 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 8/307:00 amMCI - PER
2 stops44h 00mAir New Zealand
Sun 9/276:50 pmPER - MCI
2 stops40h 17mAir New Zealand
Deal found 1/6$1,566
This oojo deal was found by Cheapflights users on 1/7. 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.
Wed 11/113:08 pmMCI - PER
2 stops35h 42mAir New Zealand
Wed 11/256:50 pmPER - MCI
2 stops41h 17mAir New Zealand
Deal found 1/7$1,568
This Gurufare deal was found by Cheapflights users on 1/6. 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.
Fri 8/287:00 amMCI - PER
2 stops44h 00mAir New Zealand
Mon 9/286:50 pmPER - MCI
2 stops40h 17mAir New Zealand
Deal found 1/6$1,569

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Perth 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 January 8, 2026.
Use the filters below to find and compare flights from Missouri to Perth that are best for you.

Fly from

Missouri

Fly to

Perth

Route

Depart

Return

Price

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Tue 2/3

5:49 pm-7:45 am

2 stops47h 56m

Perth

Sat 2/21

5:30 am-6:50 pm

2 stops27h 20m

$1,456

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sun 2/22

6:00 am-4:50 pm

2 stops44h 50m

Perth

Sun 3/1

6:50 pm-10:14 pm

2 stops41h 24m

$1,522

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Fri 2/20

7:00 am-11:55 am

2 stops38h 55m

Perth

Fri 2/27

3:55 pm-2:23 pm

2 stops60h 28m

$1,547

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Thu 3/5

6:50 pm-10:55 pm

2 stops38h 05m

Perth

Mon 3/9

8:30 am-5:58 pm

2 stops46h 28m

$1,768

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sun 2/22

8:17 am-4:50 pm

3 stops42h 33m

Perth

Sun 3/1

6:50 pm-9:05 pm

3 stops40h 15m

$1,864

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sun 2/22

4:13 pm-9:15 pm

2 stops39h 02m

Perth

Sun 3/1

8:00 am-3:28 pm

3 stops45h 28m

$1,870

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sun 3/8

6:13 pm-9:55 am

2 stops50h 42m

Perth

Wed 3/11

10:55 pm-5:17 pm

2 stops31h 22m

$1,965

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Tue 2/3

5:10 pm-12:30 pm

3 stops29h 20m

Perth

Sat 2/21

10:40 pm-2:02 pm

2 stops29h 22m

$2,106

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Fri 2/20

1:58 pm-12:05 pm

3 stops32h 07m

Perth

Fri 2/27

7:10 am-7:03 pm

2 stops25h 53m

$2,109

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Tue 2/3

5:10 pm-12:30 pm

3 stops29h 20m

Perth

Sat 2/21

7:20 am-11:17 pm

3 stops29h 57m

$2,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 19 results
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Best time to book a flight from Missouri to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Perth
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Perth from Missouri?

    For a flight from Missouri to Perth, you will be flying into Perth. Perth (PER) is just 6.3 mi from the center of the city.

  • How long is the flight from Missouri to Perth?

    For as low as $1,547, Qantas Airways can have you in Perth from Missouri in 38h 55m. The distance between Missouri and Perth is about 10878 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

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