Find flights
When to book
FAQs

Cheap flights from Missouri to Perth from $1,007

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PER
19 May — 26 May1
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 19 April 2026.

Mon 26/1007:00
STL
-
PER
2 stops46h 45m
Qatar Airways
Mon 9/1122:45
PER
-
STL
2 stops39h 14m
Qatar Airways
Deal found 17/4$1,998
Wed 12/806:02
MCI
-
PER
2 stops47h 33m
Qatar Airways
Wed 21/1022:45
PER
-
MCI
2 stops37h 51m
Qatar Airways
Deal found 18/4$2,054
Tue 18/806:02
STL
-
PER
2 stops47h 33m
Qatar Airways
Mon 21/922:45
PER
-
STL
2 stops38h 14m
Qatar Airways
Deal found 14/4$2,065
Tue 18/806:02
STL
-
PER
2 stops47h 33m
Qatar Airways
Sun 20/922:45
PER
-
STL
2 stops38h 14m
Qatar Airways
Deal found 14/4$2,122
Fri 30/1007:00
MCI
-
PER
2 stops46h 45m
Qatar Airways
Tue 3/1122:45
PER
-
MCI
2 stops38h 51m
Qatar Airways
Deal found 15/4$2,139
Tue 27/1007:00
MCI
-
PER
2 stops46h 45m
Qatar Airways
Sat 31/1022:45
PER
-
MCI
2 stops38h 51m
Qatar Airways
Deal found 17/4$2,168
Fri 8/518:11
STL
-
PER
2 stops33h 49m
Qantas Airways
Fri 15/510:30
PER
-
STL
2 stops26h 29m
Qantas Airways
Deal found 14/4$2,338
Tue 2/619:55
MCI
-
PER
2 stops51h 20m
Multiple Airlines
Tue 9/622:55
PER
-
MCI
2 stops38h 04m
Multiple Airlines
Deal found 18/4$2,480
Thu 3/1207:00
STL
-
PER
2 stops45h 45m
Qatar Airways
Thu 17/1222:45
PER
-
STL
2 stops39h 14m
Qatar Airways
Deal found 18/4$2,493
Tue 2/619:59
MCI
-
PER
2 stops29h 41m
United Airlines
Tue 9/615:30
PER
-
MCI
3 stops45h 00m
United Airlines
Deal found 18/4$2,529
Tue 27/1015:08
MCI
-
PER
2 stops34h 22m
United Airlines
Sat 31/1015:15
PER
-
MCI
3 stops46h 22m
United Airlines
Deal found 17/4$2,539
Mon 26/1019:06
STL
-
PER
2 stops30h 39m
United Airlines
Mon 9/1123:45
PER
-
STL
3 stops53h 53m
United Airlines
Deal found 17/4$2,546

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 19 April 2026.

Round-trip from

$2,054

One-way from

$1,007
Qatar Airways
  • Qatar Airways
  • 12/8-21/10
  • 4 total stops
  • 85h 24m total
  • Missouri to Perth
Search Deals
12/8
  • 12/8
  • 3 total stops
  • 46h 07m 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 19 April 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

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 12/8

06:02-18:35

2 stops47h 33m

Perth

Wed 21/10

22:45-23:36

2 stops37h 51m

$2,054

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Tue 18/8

06:02-18:35

2 stops47h 33m

Perth

Mon 21/9

22:45-23:59

2 stops38h 14m

$2,065

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Tue 2/6

19:59-14:40

2 stops29h 41m

Perth

Tue 9/6

15:30-23:30

3 stops45h 00m

$2,529

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Fri 3/7

06:36-12:05

2 stops40h 29m

Perth

Fri 17/7

17:55-18:34

2 stops37h 39m

$2,572

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 12/8

16:20-11:40

2 stops30h 20m

Perth

Wed 21/10

23:45-23:31

3 stops36h 46m

$2,589

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 5/8

16:26-11:40

2 stops30h 14m

Perth

Wed 12/8

15:30-15:39

2 stops37h 09m

$2,599

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Tue 18/8

15:02-12:30

3 stops32h 28m

Perth

Mon 21/9

23:55-18:24

2 stops31h 29m

$2,611
Fastest return journey

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Tue 12/5

18:11-13:35

2 stops30h 24m

Perth

Tue 19/5

10:30-23:59

2 stops26h 29m

$2,645

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 30/5

16:26-12:30

2 stops31h 04m

Perth

Sat 6/6

13:15-23:25

3 stops47h 10m

$2,706

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Tue 2/6

17:24-15:45

3 stops33h 21m

Perth

Tue 9/6

15:30-20:43

3 stops42h 13m

$2,714

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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, United Airlines, and Qantas Airways fly from Missouri to Perth in about 29h 41m. The time it takes to get you to your destination can typically vary by up to 17h 52m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.