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$1,663 Find Cheap Flights from Missouri to Perth

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Perth departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

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Good to know

Low season

February

High season

December

Cheapest flight

$1,663
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from St. Louis to Perth

FAQs for booking flights from Missouri to Perth

  • How does KAYAK find such low prices on flights from Missouri to Perth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Perth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Perth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Perth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Perth with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Perth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Missouri to Perth?

Find which airlines fly direct from Missouri to Perth Airport, which days they fly and book direct flights.

Nonstop departures

Missouri to Perth

Monday

ANA, Air Canada, Air China, +57 more

ANA, Air Canada, +58 more

Tuesday

ANA, Air Austral, Air Canada, +57 more

ANA, Air Austral, +58 more

Wednesday

ANA, Air Canada, Air China, +56 more

ANA, Air Canada, +57 more

Thursday

ANA, Air Austral, Air Canada, +58 more

ANA, Air Austral, +59 more

Friday

ANA, Air Canada, Air China, +56 more

ANA, Air Canada, +57 more

Saturday

ANA, Air Austral, Air Canada, +57 more

ANA, Air Austral, +58 more

Sunday

ANA, Air Canada, Air China, +54 more

ANA, Air Canada, +55 more

See more direct flights

Nonstop returns

Perth to Missouri

Monday

ANA, Air Canada, Air China, +57 more

ANA, Air Canada, +58 more

Tuesday

ANA, Air Austral, Air Canada, +57 more

ANA, Air Austral, +58 more

Wednesday

ANA, Air Canada, Air China, +56 more

ANA, Air Canada, +57 more

Thursday

ANA, Air Austral, Air Canada, +58 more

ANA, Air Austral, +59 more

Friday

ANA, Air Canada, Air China, +56 more

ANA, Air Canada, +57 more

Saturday

ANA, Air Austral, Air Canada, +57 more

ANA, Air Austral, +58 more

Sunday

ANA, Air Canada, Air China, +54 more

ANA, Air Canada, +55 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Perth

Recent round-trip flight deals

10/28Mon
2 stopsCathay Pacific
50h 50mSTL-PER
11/3Sun
2 stopsCathay Pacific
49h 48mPER-STL
$1,663
10/28Mon
2 stopsCathay Pacific
50h 50mSTL-PER
11/2Sat
2 stopsCathay Pacific
36h 38mPER-STL
$1,690
11/6Wed
2 stops
29h 32mMCI-PER
11/13Wed
2 stops
28h 00mPER-MCI
$1,970
10/28Mon
2 stopsUnited Airlines
30h 45mSTL-PER
11/3Sun
3 stopsUnited Airlines
54h 52mPER-STL
$1,993
10/28Mon
2 stops
46h 45mSTL-PER
11/2Sat
3 stops
37h 44mPER-STL
$2,040
11/6Wed
3 stopsUnited Airlines
43h 55mMCI-PER
11/13Wed
2 stopsUnited Airlines
38h 12mPER-MCI
$2,049
11/6Wed
2 stops
34h 02mMCI-PER
11/12Tue
2 stops
36h 47mPER-MCI
$2,183
11/6Wed
3 stopsAir Canada
38h 20mMCI-PER
11/13Wed
3 stopsAir Canada
38h 53mPER-MCI
$2,325
12/16Mon
2 stopsQantas Airways
38h 08mMCI-PER
1/17Fri
2 stopsQantas Airways
33h 18mPER-MCI
$2,652
12/16Mon
2 stopsQantas Airways
39h 08mMCI-PER
12/29Sun
2 stopsQantas Airways
36h 27mPER-MCI
$2,674

Search by stops

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One-way flight deals

multi-stopMultiple Airlines
9312 miLAX-PER
multi-stopMultiple Airlines
11620 miJFK-PER

Search by stops

Last minute flights from Missouri to Perth

Last minute flight, train and bus deals

10/4Fri
multi-stop
45h 40mMCI-PER
10/7Mon
multi-stop
61h 23mPER-MCI
$2,972
10/4Fri
multi-stop
45h 40mMCI-PER
10/7Mon
multi-stop
33h 39mPER-MCI
$3,165
10/4Fri
multi-stopQantas Airways
30h 13mMCI-PER
10/7Mon
multi-stopQantas Airways
33h 14mPER-MCI
$3,368

Search by stops

Search by airline

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Everything you need to know for your flight to Perth

Information on the airport you'll fly into in Perth