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 29h 31m on average. If you fly from St. Louis (another popular airport in Missouri) to Perth, then the average flight time is 38h 56m.

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.

$974 Cheap Flights from Missouri to Perth in 2025

1 adult

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Find the cheapest flights from Missouri to Perth

Round-trip

One-way

Last minute

Cheap return flights

08:42 - 07:45STL-PER

34h 03m2 stops

00:15 - 19:27PER-STL

33h 12m2 stops

$2,341Cathay Pacific

Find Deal

Mon, 6 Oct - Sun, 2 Nov

08:40 - 22:50STL-PER

48h 10m2 stops

00:15 - 23:42PER-STL

37h 27m2 stops

$2,369Cathay Pacific

Find Deal

Thu, 6 Nov - Sun, 9 Nov

06:00 - 18:40STL-PER

47h 40m2 stops

22:45 - 20:32PER-STL

34h 47m2 stops

$2,385Qatar Airways

Find Deal

Fri, 19 Sep - Fri, 26 Sep

08:40 - 22:50STL-PER

48h 10m2 stops

00:15 - 19:27PER-STL

33h 12m2 stops

$2,444Cathay Pacific

Find Deal

Thu, 6 Nov - Sun, 9 Nov

06:20 - 07:45STL-PER

36h 25m2 stops

00:10 - 20:32PER-STL

33h 22m2 stops

$2,799Cathay Pacific

Find Deal

Fri, 19 Sep - Thu, 25 Sep

17:02 - 21:55STL-PER

39h 53m2 stops

22:55 - 16:40PER-STL

31h 45m2 stops

$2,849Qantas Airways

Find Deal

Mon, 6 Oct - Mon, 3 Nov

09:15 - 20:30STL-PER

46h 15m3 stops

22:55 - 15:29PER-STL

54h 34m3 stops

$2,911Air Canada

Find Deal

Mon, 6 Oct - Mon, 3 Nov

09:20 - 20:00STL-PER

45h 40m2 stops

15:15 - 15:29PER-STL

62h 14m3 stops

$3,034

Find Deal

Mon, 6 Oct - Mon, 3 Nov

09:15 - 07:45STL-PER

33h 30m3 stops

21:55 - 19:57PER-STL

35h 02m3 stops

$3,814

Find Deal

Fri, 19 Sep - Fri, 26 Sep

16:05 - 20:20STL-PER

62h 15m3 stops

22:55 - 15:29PER-STL

54h 34m3 stops

$4,486Air Canada

Find Deal

Thu, 6 Nov - Mon, 10 Nov

United Airlines flights from Missouri to Perth

Our best United Airlines deals on Missouri to Perth flight tickets

United Airlines

20 Sept

MCI17:59Kansas City

29h 31m

2 stops

PER12:30Perth

27 Sept

PER16:45Perth

37h 30m

2 stops

MCI17:15Kansas City

$3,568

Find similar

United Airlines

19 Sept

MCI17:59Kansas City

29h 31m

2 stops

PER12:30Perth

26 Sept

PER22:45Perth

31h 30m

2 stops

MCI17:15Kansas City

$3,627

Find similar

United Airlines

19 Sept

MCI17:59Kansas City

55h 41m

2 stops

PER14:40Perth

26 Sept

PER23:55Perth

34h 50m

3 stops

MCI21:45Kansas City

$21,993

Find similar

Cathay Pacific flights from Missouri to Perth

Our best Cathay Pacific deals on Missouri to Perth flight tickets

Cathay Pacific

6 Oct

STL08:42Lambert-St Louis

34h 03m

2 stops

PER07:45Perth

2 Nov

PER00:15Perth

33h 12m

2 stops

STL19:27Lambert-St Louis

$2,341

Find similar

Cathay Pacific

6 Nov

STL08:40Lambert-St Louis

48h 10m

2 stops

PER22:50Perth

10 Nov

PER08:30Perth

46h 17m

2 stops

STL16:47Lambert-St Louis

$2,369

Find similar

Cathay Pacific

6 Nov

STL08:40Lambert-St Louis

48h 10m

2 stops

PER22:50Perth

9 Nov

PER00:15Perth

33h 12m

2 stops

STL19:27Lambert-St Louis

$2,444

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 6/10

08:42-07:45

2 stops34h 03m

Perth

Sun 2/11

00:15-19:27

2 stops33h 12m

$2,341

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Thu 6/11

08:40-22:50

2 stops48h 10m

Perth

Sun 9/11

00:15-23:42

2 stops37h 27m

$2,369

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Fri 19/9

06:00-18:40

2 stops47h 40m

Perth

Fri 26/9

22:45-20:32

2 stops34h 47m

$2,385

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Thu 6/11

08:40-22:50

2 stops48h 10m

Perth

Sun 9/11

00:15-19:27

2 stops33h 12m

$2,444

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Fri 19/9

06:20-07:45

2 stops36h 25m

Perth

Thu 25/9

00:10-20:32

2 stops33h 22m

$2,799

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 6/10

17:02-21:55

2 stops39h 53m

Perth

Mon 3/11

22:55-16:40

2 stops31h 45m

$2,849

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 6/10

09:15-20:30

3 stops46h 15m

Perth

Mon 3/11

22:55-15:29

3 stops54h 34m

$2,911

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 6/10

09:20-20:00

2 stops45h 40m

Perth

Mon 3/11

15:15-15:29

3 stops62h 14m

$3,034

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Fri 19/9

09:15-07:45

3 stops33h 30m

Perth

Fri 26/9

21:55-19:57

3 stops35h 02m

$3,814

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Thu 6/11

16:05-20:20

3 stops62h 15m

Perth

Mon 10/11

22:55-15:29

3 stops54h 34m

$4,486

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Airlines

Other information

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

Qantas Airways and Cathay Pacific 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	$974
Fastest flight time	27h 51m
Direct flights	None
Airports in Perth	1 airport

The best one-way flight to Perth from Missouri in the past 72 hours is $974. The best return flight deal from Missouri to Perth found on momondo in the last 72 hours is $2,341.

The fastest flight from Missouri to Perth takes 27h 51m

There are no direct flights from Missouri to Perth. Popular non-direct routes for this connection are Lambert-St Louis Airport - Perth Airport and Kansas City Airport - Perth Airport.

There is 1 airport near Perth: Perth (PER)

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.

Fremantle

Mandurah

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.