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 39h on average. If you fly from St. Louis (another popular airport in Missouri) to Perth, then the average flight time is 39h 30m.

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.

$1,247 Cheap Flights from Missouri to Perth in 2025/26

1 adult

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Find the cheapest flights from Missouri to Perth

Round-trip

One-way

Cheap return flights

17:29 - 22:15STL-PER

38h 46m2 stops

23:10 - 16:27PER-STL

31h 17m2 stops

$2,185Multiple Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

13:43 - 18:45STL-PER

39h 02m2 stops

22:45 - 20:23PER-STL

35h 38m2 stops

$2,284Qatar Airways

Find Deal

Tue, 4 Nov - Tue, 11 Nov

07:00 - 06:55STL-PER

33h 55m2 stops

00:25 - 16:47PER-STL

30h 22m2 stops

$2,290Cathay Pacific

Find Deal

Tue, 4 Nov - Mon, 10 Nov

07:00 - 22:55STL-PER

49h 55m2 stops

08:30 - 16:47PER-STL

46h 17m2 stops

$2,305Cathay Pacific

Find Deal

Mon, 3 Nov - Mon, 10 Nov

07:00 - 06:55STL-PER

33h 55m2 stops

00:25 - 22:58PER-STL

36h 33m2 stops

$2,399Cathay Pacific

Find Deal

Thu, 13 Nov - Sun, 16 Nov

07:00 - 06:55STL-PER

33h 55m2 stops

08:30 - 15:18PER-STL

44h 48m3 stops

$2,440Multiple Airlines

Find Deal

Tue, 4 Nov - Tue, 11 Nov

15:50 - 15:55MCI-PER

34h 05m2 stops

23:45 - 23:28PER-MCI

36h 43m3 stops

$3,654United Airlines

Find Deal

Fri, 6 Mar - Mon, 9 Mar

16:05 - 14:30STL-PER

56h 25m3 stops

22:55 - 15:29PER-STL

54h 34m3 stops

$4,228Air Canada

Find Deal

Thu, 13 Nov - Mon, 17 Nov

16:05 - 14:30STL-PER

56h 25m3 stops

22:55 - 15:29PER-STL

54h 34m3 stops

$4,378Air Canada

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Thu, 13 Nov - Mon, 17 Nov

06:30 - 11:20MCI-PER

38h 50m2 stops

01:15 - 00:09PER-MCI

35h 54m2 stops

$4,542United Airlines

Find Deal

Fri, 6 Mar - Sun, 8 Mar

United Airlines flights from Missouri to Perth

Our best United Airlines deals on Missouri to Perth flight tickets

United Airlines

6 Mar

MCI15:50Kansas City

34h 05m

2 stops

PER15:55Perth

9 Mar

PER23:45Perth

36h 43m

3 stops

MCI23:28Kansas City

$3,654

Find similar

United Airlines

6 Mar

MCI06:30Kansas City

38h 50m

2 stops

PER11:20Perth

8 Mar

PER01:15Perth

35h 54m

2 stops

MCI00:09Kansas City

$4,542

Find similar

United Airlines

6 Mar

MCI06:30Kansas City

38h 50m

2 stops

PER11:20Perth

8 Mar

PER01:15Perth

35h 13m

3 stops

MCI23:28Kansas City

$4,543

Find similar

Air Canada flights from Missouri to Perth

Our best Air Canada deals on Missouri to Perth flight tickets

Air Canada

13 Nov

STL16:05Lambert-St Louis

56h 25m

3 stops

PER14:30Perth

17 Nov

PER22:55Perth

54h 34m

3 stops

STL15:29Lambert-St Louis

$4,228

Find similar

Air Canada

13 Nov

STL16:05Lambert-St Louis

56h 25m

3 stops

PER14:30Perth

17 Nov

PER22:55Perth

54h 34m

3 stops

STL15:29Lambert-St Louis

$4,378

Find similar

Air Canada

13 Nov

STL16:05Lambert-St Louis

56h 25m

3 stops

PER14:30Perth

17 Nov

PER22:55Perth

54h 34m

3 stops

STL15:29Lambert-St Louis

$4,380

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Wed 5/11

17:29-22:15

2 stops38h 46m

Perth

Wed 12/11

23:10-16:27

2 stops31h 17m

$2,185

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Tue 4/11

13:43-18:45

2 stops39h 02m

Perth

Tue 11/11

22:45-20:23

2 stops35h 38m

$2,284

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Tue 4/11

07:00-06:55

2 stops33h 55m

Perth

Mon 10/11

00:25-16:47

2 stops30h 22m

$2,290

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 3/11

07:00-22:55

2 stops49h 55m

Perth

Mon 10/11

08:30-16:47

2 stops46h 17m

$2,305

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Thu 13/11

07:00-06:55

2 stops33h 55m

Perth

Sun 16/11

00:25-22:58

2 stops36h 33m

$2,399

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Tue 4/11

07:00-06:55

2 stops33h 55m

Perth

Tue 11/11

08:30-15:18

3 stops44h 48m

$2,440

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Fri 6/3

15:50-15:55

2 stops34h 05m

Perth

Mon 9/3

23:45-23:28

3 stops36h 43m

$3,654

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Thu 13/11

16:05-14:30

3 stops56h 25m

Perth

Mon 17/11

22:55-15:29

3 stops54h 34m

$4,228

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Thu 13/11

16:05-14:30

3 stops56h 25m

Perth

Mon 17/11

22:55-15:29

3 stops54h 34m

$4,378

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Fri 6/3

06:30-11:20

2 stops38h 50m

Perth

Sun 8/3

01:15-00:09

2 stops35h 54m

$4,542

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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?

United Airlines and American 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

Direct flights	None

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.

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.