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Cheap flights from Missouri to Perth from $1,006

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Perth departing on 8/9. 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

Find the cheapest flights from Missouri to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:17 - 06:50MCI  Kansas City-PER Perth
35h 33m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
00:25 - 23:59PER  Perth-MCI Kansas City
37h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,994Multiple Airlines
Tue, 20 Oct - Mon, 2 Nov
Cathay Pacific Logo
09:12 - 22:55MCI  Kansas City-PER Perth
47h 43m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
08:30 - 22:59PER  Perth-MCI Kansas City
52h 29m2 stops Hong Kong Intl Chicago O'Hare Intl
$2,107Cathay Pacific
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
05:13 - 06:50MCI  Kansas City-PER Perth
36h 37m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
00:10 - 23:59PER  Perth-MCI Kansas City
36h 49m2 stops Hong Kong Intl Seattle/Tacoma Intl
$2,135Multiple Airlines
Thu, 1 Oct - Wed, 7 Oct
Multiple Airlines Logo
11:01 - 22:40STL  Lambert-St Louis-PER Perth
46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
00:10 - 23:46PER  Perth-STL Lambert-St Louis
36h 36m2 stops Hong Kong Intl Los Angeles
$2,174Multiple Airlines
Thu, 1 Oct - Wed, 7 Oct
Multiple Airlines Logo
18:09 - 06:55MCI  Kansas City-PER Perth
46h 46m3 stops Portland Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
08:30 - 13:56PER  Perth-MCI Kansas City
43h 26m3 stops Hong Kong Intl Vancouver Intl Seattle/Tacoma Intl
$2,198Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Qatar Airways Logo
14:52 - 18:45MCI  Kansas City-PER Perth
61h 53m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
22:45 - 23:59PER  Perth-MCI Kansas City
39h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$2,256Qatar Airways
Wed, 4 Nov - Sun, 8 Nov
Cathay Pacific Logo
11:01 - 06:50STL  Lambert-St Louis-PER Perth
30h 49m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
08:20 - 21:59PER  Perth-STL Lambert-St Louis
50h 39m2 stops Hong Kong Intl Dallas/Fort Worth
$2,299Cathay Pacific
Tue, 29 Sep - Tue, 6 Oct
Air Canada Logo
14:40 - 21:40STL  Lambert-St Louis-PER Perth
42h 00m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
22:55 - 14:00PER  Perth-STL Lambert-St Louis
52h 05m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,347Air Canada
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
11:22 - 20:10MCI  Kansas City-PER Perth
43h 48m3 stops Chicago O'Hare Intl San Francisco Melbourne
Multiple Airlines Logo
23:45 - 14:45PER  Perth-MCI Kansas City
29h 00m2 stops Melbourne Los Angeles
$2,396Multiple Airlines
Tue, 20 Oct - Tue, 3 Nov
Multiple Airlines Logo
11:01 - 06:50STL  Lambert-St Louis-PER Perth
30h 49m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
00:10 - 23:59PER  Perth-STL Lambert-St Louis
36h 49m3 stops Hong Kong Intl Vancouver Intl Seattle/Tacoma Intl
$2,439Multiple Airlines
Thu, 1 Oct - Wed, 7 Oct

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Cathay Pacific flights from Missouri to Perth

Our best Cathay Pacific deals on Missouri to Perth flight tickets
Cathay Pacific
1 Nov
MCI09:12Kansas City
47h 43m
2 stops
PER22:55Perth
8 Nov
PER08:30Perth
52h 29m
2 stops
MCI22:59Kansas City
$2,107
Cathay Pacific
29 Sept
STL11:01Lambert-St Louis
30h 49m
2 stops
PER06:50Perth
6 Oct
PER08:20Perth
50h 39m
2 stops
STL21:59Lambert-St Louis
$2,299

Air Canada flights from Missouri to Perth

Our best Air Canada deals on Missouri to Perth flight tickets
Air Canada
29 Sept
STL14:40Lambert-St Louis
42h 00m
3 stops
PER21:40Perth
6 Oct
PER22:55Perth
52h 05m
3 stops
STL14:00Lambert-St Louis
$2,347
Air Canada
2 Nov
MCI13:34Kansas City
34h 56m
3 stops
PER14:30Perth
11 Nov
PER22:30Perth
31h 41m
3 stops
MCI16:11Kansas City
$5,055
Air Canada
22 Dec
STL08:48Lambert-St Louis
41h 07m
3 stops
PER15:55Perth
4 Jan
PER23:55Perth
31h 01m
3 stops
STL16:56Lambert-St Louis
$5,516

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 18 August 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 Kansas City - PER Perth

MCIPER

Kansas City

Tue 20/10

06:17-06:50

2 stops35h 33m

Perth

Mon 2/11

00:25-23:59

2 stops37h 34m

$1,994

Kansas CityPerth

MCI Kansas City - PER Perth

MCIPER

Kansas City

Sun 1/11

09:12-22:55

2 stops47h 43m

Perth

Sun 8/11

08:30-22:59

2 stops52h 29m

$2,107

Kansas CityPerth

MCI Kansas City - PER Perth

MCIPER

Kansas City

Thu 1/10

05:13-06:50

2 stops36h 37m

Perth

Wed 7/10

00:10-23:59

2 stops36h 49m

$2,135

St. LouisPerth

STL Lambert-St Louis - PER Perth

STLPER

Lambert-St Louis

Thu 1/10

11:01-22:40

2 stops46h 39m

Perth

Wed 7/10

00:10-23:46

2 stops36h 36m

$2,174

Kansas CityPerth

MCI Kansas City - PER Perth

MCIPER

Kansas City

Sun 1/11

18:09-06:55

3 stops46h 46m

Perth

Sun 8/11

08:30-13:56

3 stops43h 26m

$2,198

Kansas CityPerth

MCI Kansas City - PER Perth

MCIPER

Kansas City

Wed 4/11

14:52-18:45

2 stops61h 53m

Perth

Sun 8/11

22:45-23:59

2 stops39h 14m

$2,256

St. LouisPerth

STL Lambert-St Louis - PER Perth

STLPER

Lambert-St Louis

Tue 29/9

11:01-06:50

2 stops30h 49m

Perth

Tue 6/10

08:20-21:59

2 stops50h 39m

$2,299

St. LouisPerth

STL Lambert-St Louis - PER Perth

STLPER

Lambert-St Louis

Tue 29/9

14:40-21:40

3 stops42h 00m

Perth

Tue 6/10

22:55-14:00

3 stops52h 05m

$2,347

Kansas CityPerth

MCI Kansas City - PER Perth

MCIPER

Kansas City

Tue 20/10

11:22-20:10

3 stops43h 48m

Perth

Tue 3/11

23:45-14:45

2 stops29h 00m

$2,396
Fastest return journey

St. LouisPerth

STL Lambert-St Louis - PER Perth

STLPER

Lambert-St Louis

Thu 1/10

11:01-06:50

2 stops30h 49m

Perth

Wed 7/10

00:10-23:59

3 stops36h 49m

$2,439

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Missouri to Perth?

Cathay Pacific and United Airlines are the most popular carriers operating from Missouri to Perth

Cheap Missouri to Perth flight deals and tips

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

Best price found

$1,006

Fastest flight time

30h 49m

Direct flights

None
The best one-way flight to Perth from Missouri in the past 72 hours is $1,006. The best return flight deal from Missouri to Perth found on momondo in the last 72 hours is $1,994.
The fastest flight from Missouri to Perth takes 30h 49m
There are no direct flights from Missouri to Perth. There are no popular flight routes from Missouri to Perth.
Search flight deals

Frequently asked questions about flying from Missouri to Perth

  • 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.

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