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Cheap flights from Missouri to Perth from $1,527

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PER
20 fev — 27 fev1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Perth

Enter your travel dates to find the best prices.

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 21 janeiro 2026.

qua 25/310:33
STL
-
PER
2 stops31h 22m
Cathay Pacific
ter 14/400:10
PER
-
STL
2 stops35h 54m
Cathay Pacific
Deal found 18/1$2,164
ter 24/309:21
STL
-
PER
2 stops32h 34m
Cathay Pacific
seg 13/400:10
PER
-
STL
2 stops35h 04m
Cathay Pacific
Deal found 18/1$2,167
seg 23/318:50
STL
-
PER
2 stops39h 05m
Cathay Pacific
qua 15/400:10
PER
-
STL
2 stops31h 17m
Cathay Pacific
Deal found 18/1$2,277
seg 23/310:33
STL
-
PER
2 stops31h 22m
Cathay Pacific
dom 12/400:10
PER
-
STL
2 stops35h 54m
Cathay Pacific
Deal found 18/1$2,287
ter 24/306:38
STL
-
PER
2 stops35h 17m
Cathay Pacific
qui 16/400:10
PER
-
STL
2 stops35h 54m
Cathay Pacific
Deal found 18/1$2,314
seg 9/306:38
STL
-
PER
2 stops35h 17m
Cathay Pacific
sex 17/400:10
PER
-
STL
2 stops35h 54m
Cathay Pacific
Deal found 18/1$2,350
seg 23/318:50
STL
-
PER
2 stops39h 05m
Cathay Pacific
qui 16/400:10
PER
-
STL
2 stops31h 17m
Cathay Pacific
Deal found 18/1$2,351
dom 22/306:38
STL
-
PER
2 stops51h 17m
Cathay Pacific
qua 15/409:15
PER
-
STL
2 stops46h 12m
Cathay Pacific
Deal found 18/1$2,362
qui 26/307:00
STL
-
PER
2 stops39h 55m
Qatar Airways
qua 15/415:40
PER
-
STL
2 stops45h 19m
Qatar Airways
Deal found 18/1$2,366
dom 22/306:38
STL
-
PER
2 stops51h 17m
Cathay Pacific
qui 16/400:10
PER
-
STL
2 stops31h 17m
Cathay Pacific
Deal found 18/1$2,436
seg 23/318:50
STL
-
PER
2 stops47h 05m
Cathay Pacific
sex 17/400:10
PER
-
STL
2 stops31h 17m
Cathay Pacific
Deal found 18/1$2,473
qui 26/307:00
STL
-
PER
2 stops39h 55m
Qatar Airways
ter 14/415:40
PER
-
STL
2 stops45h 19m
Qatar Airways
Deal found 18/1$2,476

Find flight deals from Missouri to Perth

Keep the following information in mind while searching for Missouri to Perth flight deals. Data was last updated 21 janeiro 2026.

Round-trip from

$2,164

One-way from

$1,527
Cathay Pacific
  • Cathay Pacific
  • 25/3-14/4
  • 4 total stops
  • 67h 16m total
  • Missouri to Perth
Search Deals
Qatar Airways
  • Qatar Airways
  • 1/3
  • 2 total stops
  • 32h 22m total
  • Missouri to Perth
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 21 janeiro 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

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

qua 25/3

10:33-06:55

2 stops31h 22m

Perth

ter 14/4

00:10-23:04

2 stops35h 54m

$2,164

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

seg 23/3

18:50-22:55

2 stops39h 05m

Perth

qua 15/4

00:10-18:27

2 stops31h 17m

$2,277

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

qua 25/3

10:33-06:55

2 stops31h 22m

Perth

dom 12/4

00:10-23:04

2 stops35h 54m

$2,287

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

seg 23/3

10:33-06:55

2 stops31h 22m

Perth

dom 12/4

00:10-23:04

2 stops35h 54m

$2,287

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

seg 23/3

18:50-22:55

2 stops39h 05m

Perth

qui 16/4

00:10-18:27

2 stops31h 17m

$2,351

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

dom 22/3

06:38-22:55

2 stops51h 17m

Perth

qua 15/4

09:15-18:27

2 stops46h 12m

$2,362

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

dom 22/3

06:38-22:55

2 stops51h 17m

Perth

seg 13/4

00:10-23:04

2 stops35h 54m

$2,362

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

dom 22/3

06:38-22:55

2 stops51h 17m

Perth

qui 16/4

00:10-18:27

2 stops31h 17m

$2,436

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

seg 23/3

18:50-06:55

2 stops47h 05m

Perth

sex 17/4

00:10-18:27

2 stops31h 17m

$2,473

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

qui 26/3

07:00-11:55

2 stops39h 55m

Perth

ter 14/4

15:40-23:59

2 stops45h 19m

$2,476

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 18 results
1
2

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 return 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?

    If you book a flight to Perth from Missouri, you will be flying to Perth, which is the city’s only airport. Perth (PER) is located 10.2 km from the centre of Perth.

  • How long is the flight from Missouri to Perth?

    Airlines like Cathay Pacific, Qantas Airways, and United Airlines fly from Missouri to Perth in about 31h 05m. The time it takes to get you to your destination can typically vary by up to 6h 02m. Missouri and Perth are separated by a distance of 17127 km. This flight may include one or multiple stops.

  • 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 holiday 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

Travelling to a place near Perth?

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

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Alternative routes for Missouri to Perth

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missouri to Perth?

When you search for this flight from Missouri to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Missouri to Perth?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Perth from Missouri.

Can Cheapflights find flights from Missouri to Perth with no change fees?

Need flexible booking options for your flight to Perth from Missouri? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Missouri to Perth become cheaper?

Not ready to book yet? You can track prices for flights from Missouri to Perth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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