Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Missouri to Perth from $2,350

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Perth departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missouri to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:46 - 18:35
STL
-
PER
60h 49m
2 stops
Multiple Airlines Logo
15:40 - 23:54
PER
-
STL
45h 14m
2 stops
$2,350Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
07:00 - 18:35
STL
-
PER
46h 35m
2 stops
Multiple Airlines Logo
22:45 - 23:54
PER
-
STL
38h 09m
2 stops
$2,476Multiple Airlines
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
07:00 - 11:55
MCI
-
PER
39h 55m
2 stops
Multiple Airlines Logo
22:45 - 23:49
PER
-
MCI
38h 04m
2 stops
$2,559Multiple Airlines
Sat, 9 May - Sat, 16 May
Qantas Airways Logo
14:35 - 12:15
MCI
-
PER
32h 40m
2 stops
Qantas Airways Logo
06:25 - 19:02
PER
-
MCI
25h 37m
2 stops
$2,702Qantas Airways
Wed, 8 Jul - Wed, 22 Jul
Qantas Airways Logo
06:35 - 17:00
STL
-
PER
45h 25m
2 stops
Qantas Airways Logo
23:45 - 18:34
PER
-
STL
31h 49m
2 stops
$2,802Qantas Airways
Mon, 15 Jun - Fri, 3 Jul
Qantas Airways Logo
06:35 - 17:00
STL
-
PER
45h 25m
2 stops
Qantas Airways Logo
10:30 - 23:59
PER
-
STL
26h 29m
2 stops
$2,843Qantas Airways
Mon, 15 Jun - Thu, 2 Jul
Qantas Airways Logo
19:52 - 15:25
MCI
-
PER
30h 33m
2 stops
Qantas Airways Logo
06:25 - 19:02
PER
-
MCI
25h 37m
2 stops
$2,859Qantas Airways
Wed, 8 Jul - Wed, 22 Jul
United Airlines Logo
16:17 - 11:40
MCI
-
PER
30h 23m
2 stops
United Airlines Logo
22:40 - 23:59
PER
-
MCI
38h 19m
3 stops
$3,080United Airlines
Mon, 11 May - Mon, 18 May
Air New Zealand Logo
14:59 - 21:55
MCI
-
PER
41h 56m
3 stops
Air New Zealand Logo
16:25 - 22:30
PER
-
MCI
43h 05m
2 stops
$3,164Air New Zealand
Sat, 9 May - Sat, 16 May
Air New Zealand Logo
14:59 - 21:55
MCI
-
PER
41h 56m
3 stops
Air New Zealand Logo
16:25 - 22:30
PER
-
MCI
43h 05m
3 stops
$3,237Air New Zealand
Sat, 9 May - Sat, 16 May

Air New Zealand flights from Missouri to Perth

Our best Air New Zealand deals on Missouri to Perth flight tickets
Air New Zealand
9 May
MCI14:59Kansas City
41h 56m
3 stops
PER21:55Perth
16 May
PER16:25Perth
43h 05m
2 stops
MCI22:30Kansas City
$3,164
Air New Zealand
9 May
MCI14:59Kansas City
41h 56m
3 stops
PER21:55Perth
16 May
PER16:25Perth
43h 05m
3 stops
MCI22:30Kansas City
$3,237
Air New Zealand
9 May
STL16:44Lambert-St Louis
40h 11m
3 stops
PER21:55Perth
16 May
PER23:50Perth
42h 57m
2 stops
STL05:47Lambert-St Louis
$3,383

Air Canada flights from Missouri to Perth

Our best Air Canada deals on Missouri to Perth flight tickets
Air Canada
12 Sept
STL14:40Lambert-St Louis
36h 05m
3 stops
PER15:45Perth
16 Sept
PER23:55Perth
33h 05m
3 stops
STL20:00Lambert-St Louis
$4,222
Air Canada
12 Sept
STL14:40Lambert-St Louis
37h 20m
3 stops
PER17:00Perth
16 Sept
PER23:55Perth
33h 05m
3 stops
STL20:00Lambert-St Louis
$4,656
Air Canada
12 Sept
STL14:40Lambert-St Louis
37h 20m
3 stops
PER17:00Perth
16 Sept
PER23:55Perth
33h 05m
3 stops
STL20:00Lambert-St Louis
$4,657

momondo 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, momondo users made 78,305 searches. Data last updated 28 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 10/5

16:46-18:35

2 stops60h 49m

Perth

Sun 17/5

15:40-23:54

2 stops45h 14m

$2,350

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 9/5

07:00-18:35

2 stops46h 35m

Perth

Sat 16/5

22:45-23:54

2 stops38h 09m

$2,476

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 9/5

07:00-11:55

2 stops39h 55m

Perth

Sat 16/5

22:45-23:49

2 stops38h 04m

$2,559

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 8/7

14:35-12:15

2 stops32h 40m

Perth

Wed 22/7

06:25-19:02

2 stops25h 37m

$2,702

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 15/6

06:35-17:00

2 stops45h 25m

Perth

Fri 3/7

23:45-18:34

2 stops31h 49m

$2,802

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 15/6

06:35-17:00

2 stops45h 25m

Perth

Thu 2/7

10:30-23:59

2 stops26h 29m

$2,843
Fastest return journey

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 8/7

19:52-15:25

2 stops30h 33m

Perth

Wed 22/7

06:25-19:02

2 stops25h 37m

$2,859

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Mon 11/5

16:17-11:40

2 stops30h 23m

Perth

Mon 18/5

22:40-23:59

3 stops38h 19m

$3,080

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 9/5

14:59-21:55

3 stops41h 56m

Perth

Sat 16/5

16:25-22:30

2 stops43h 05m

$3,164

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 9/5

14:59-21:55

3 stops41h 56m

Perth

Sat 16/5

16:25-22:30

3 stops43h 05m

$3,237

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Perth from

How to get the cheapest flight ticket from Missouri to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Perth?

The flight from Missouri to Perth depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Kansas City (a popular airport in Missouri) to Perth (the most popular airport in Perth), then the flight time is 30h 23m on average. If you fly from St. Louis (another popular airport in Missouri) to Perth, then the average flight time is 35h 15m.

Cheap Missouri to Perth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Perth

Fastest flight time

30h 23m

Direct flights

None
The fastest flight from Missouri to Perth takes 30h 23m
There are no direct flights from Missouri to Perth. There are no popular flight routes from Missouri to Perth.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Perth Airport?

    Prices for flights from Missouri to Perth Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Missouri to Perth Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Perth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Perth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Perth . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Missouri to Perth with flexible booking policies on momondo?

momondo does allow users to show only those flights to Perth from Missouri which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Missouri to Perth?

Once all potential Missouri to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missouri to Perth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Missouri and alert you when they change.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 27/4
Mon 4/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia