Find flights
When to book
FAQs & Tips
Direct Flights
Deals

PER

$1,893 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 12/8. 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
Thu 7/11
Thu 7/18

Search hundreds of travel sites at once for deals on flights to Perth

In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

February

High season

December

Cheapest flight

$1,893
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly and prices are also 14% 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, which days they fly and book direct flights.

Nonstop departures

Missouri to Perth

Monday

ANA, Air Canada, Air China, +55 more

ANA, Air Canada, +56 more

Tuesday

ANA, Aegean Airlines, Air Austral, +57 more

ANA, Aegean Airlines, +58 more

Wednesday

ANA, Aegean Airlines, Air Canada, +54 more

ANA, Aegean Airlines, +55 more

Thursday

ANA, Air Austral, Air Canada, +58 more

ANA, Air Austral, +59 more

Friday

ANA, Aegean Airlines, Air Canada, +56 more

ANA, Aegean Airlines, +57 more

Saturday

ANA, Air Austral, Air Canada, +56 more

ANA, Air Austral, +57 more

Sunday

ANA, Aegean Airlines, Air Canada, +55 more

ANA, Aegean Airlines, +56 more

See more direct flights

Nonstop returns

Perth to Missouri

Monday

ANA, Air Canada, Air China, +55 more

ANA, Air Canada, +56 more

Tuesday

ANA, Aegean Airlines, Air Austral, +57 more

ANA, Aegean Airlines, +58 more

Wednesday

ANA, Aegean Airlines, Air Canada, +54 more

ANA, Aegean Airlines, +55 more

Thursday

ANA, Air Austral, Air Canada, +58 more

ANA, Air Austral, +59 more

Friday

ANA, Aegean Airlines, Air Canada, +56 more

ANA, Aegean Airlines, +57 more

Saturday

ANA, Air Austral, Air Canada, +56 more

ANA, Air Austral, +57 more

Sunday

ANA, Aegean Airlines, Air Canada, +55 more

ANA, Aegean Airlines, +56 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Perth

Recent round-trip flight deals

12/8Sun
2 stopsQatar Airways
45h 45mSTL-PER
2/17Mon
2 stopsQatar Airways
50h 30mPER-STL
$1,893
12/8Sun
3 stopsAir New Zealand
37h 20mSTL-PER
2/17Mon
2 stopsAir New Zealand
32h 08mPER-STL
$2,362
12/8Sun
3 stops
37h 10mSTL-PER
2/17Mon
3 stops
49h 08mPER-STL
$2,428
12/8Sun
2 stops
45h 45mSTL-PER
2/16Sun
2 stops
30h 04mPER-STL
$2,448
12/8Sun
3 stops
37h 45mSTL-PER
2/16Sun
2 stops
30h 04mPER-STL
$3,326
12/8Sun
2 stops
42h 10mSTL-PER
2/17Mon
2 stops
54h 10mPER-STL
$4,024
12/8Sun
2 stopsQantas Airways
32h 13mSTL-PER
2/17Mon
3 stopsQantas Airways
31h 44mPER-STL
$4,434
12/8Sun
3 stops
39h 35mSTL-PER
2/17Mon
3 stops
41h 16mPER-STL
$5,080
12/8Sun
2 stopsUnited Airlines
34h 15mSTL-PER
2/16Sun
2 stopsUnited Airlines
29h 53mPER-STL
$5,388
12/8Sun
3 stops
45h 00mSTL-PER
2/16Sun
2 stops
30h 04mPER-STL
$5,711

Search by stops

Search by airline

Search by price

One-way flight deals

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

Search by stops

Flights to Perth

Destination:

Perth (PER)Australia

Cabin classes:

Browse destinations: