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Cheap flights from Missouri to Perth from $1,133

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PER
21 Apr — 28 Apr1
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 22 March 2026.

Tue 5/507:00
MCI
-
PER
2 stops39h 55m
Qatar Airways
Tue 12/522:45
PER
-
MCI
2 stops38h 04m
Qatar Airways
Deal found 20/3$2,214
Sun 5/406:15
MCI
-
PER
2 stops40h 40m
Multiple Airlines
Thu 9/422:45
PER
-
MCI
2 stops51h 44m
Multiple Airlines
Deal found 21/3$2,226
Sun 3/507:00
STL
-
PER
2 stops46h 35m
Multiple Airlines
Sun 10/515:40
PER
-
STL
2 stops61h 10m
Multiple Airlines
Deal found 19/3$2,228
Tue 5/516:46
STL
-
PER
2 stops60h 49m
Multiple Airlines
Tue 12/515:40
PER
-
STL
2 stops45h 14m
Multiple Airlines
Deal found 20/3$2,246
Wed 4/1106:45
MCI
-
PER
2 stops46h 00m
Qatar Airways
Sun 8/1122:45
PER
-
MCI
2 stops38h 51m
Qatar Airways
Deal found 19/3$2,327
Sat 25/407:00
MCI
-
PER
2 stops39h 55m
Qatar Airways
Wed 29/422:45
PER
-
MCI
2 stops38h 14m
Qatar Airways
Deal found 17/3$2,330
Mon 4/507:00
STL
-
PER
2 stops39h 55m
Multiple Airlines
Mon 11/522:45
PER
-
STL
2 stops38h 14m
Multiple Airlines
Deal found 20/3$2,366
Sun 3/506:21
STL
-
PER
2 stops40h 44m
Qantas Airways
Sun 10/523:45
PER
-
STL
2 stops37h 14m
Qantas Airways
Deal found 19/3$2,501
Fri 1/506:21
STL
-
PER
2 stops51h 29m
Multiple Airlines
Fri 8/523:45
PER
-
STL
2 stops37h 14m
Multiple Airlines
Deal found 18/3$2,693
Wed 1/706:35
STL
-
PER
2 stops45h 25m
Qantas Airways
Wed 15/709:05
PER
-
STL
2 stops44h 28m
Qantas Airways
Deal found 18/3$2,752
Wed 8/706:00
MCI
-
PER
2 stops40h 55m
Multiple Airlines
Wed 22/722:45
PER
-
MCI
2 stops38h 14m
Multiple Airlines
Deal found 19/3$2,884
Wed 8/708:57
MCI
-
PER
2 stops44h 38m
Qatar Airways
Wed 22/722:45
PER
-
MCI
2 stops38h 14m
Qatar Airways
Deal found 20/3$2,890

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 22 March 2026.

Round-trip from

$2,214

One-way from

$1,133
Qatar Airways
  • Qatar Airways
  • 5/5-12/5
  • 4 total stops
  • 77h 59m total
  • Missouri to Perth
Search Deals
Qatar Airways
  • Qatar Airways
  • 30/3
  • 2 total stops
  • 40h 40m 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 22 March 2026.
Use the filters below to find and compare flights from Missouri to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sun 3/5

07:00-18:35

2 stops46h 35m

Perth

Sun 10/5

15:40-15:50

2 stops61h 10m

$2,228

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Tue 5/5

16:46-18:35

2 stops60h 49m

Perth

Tue 12/5

15:40-23:54

2 stops45h 14m

$2,246

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 25/4

07:00-11:55

2 stops39h 55m

Perth

Wed 29/4

22:45-23:59

2 stops38h 14m

$2,330

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 4/5

07:00-11:55

2 stops39h 55m

Perth

Mon 11/5

22:45-23:59

2 stops38h 14m

$2,366

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sun 3/5

06:21-12:05

2 stops40h 44m

Perth

Sun 10/5

23:45-23:59

2 stops37h 14m

$2,501
Fastest return journey

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 8/7

14:35-11:15

2 stops31h 40m

Perth

Wed 22/7

06:25-19:02

2 stops25h 37m

$2,550

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Fri 1/5

06:21-22:50

2 stops51h 29m

Perth

Fri 8/5

23:45-23:59

2 stops37h 14m

$2,693

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Wed 1/7

06:35-17:00

2 stops45h 25m

Perth

Wed 15/7

09:05-16:33

2 stops44h 28m

$2,752

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 4/5

08:30-12:30

2 stops39h 00m

Perth

Mon 11/5

23:45-16:57

3 stops54h 12m

$2,910

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 12/9

09:46-18:35

2 stops43h 49m

Perth

Wed 16/9

22:45-20:03

2 stops34h 18m

$2,945

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 17 resultsSorted by cheapest first
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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 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 Qatar Airways, Qantas Airways, and United Airlines fly from Missouri to Perth in about 31h 04m. The time it takes to get you to your destination can typically vary by up to 9h 40m. 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
Fremantle
Rottnest Island
Mandurah

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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.

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