$506 Find Cheap Flights from Missouri to Australia

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Australia

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

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

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

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

Useful Info

Good to know

Low seasonMay
High seasonDecember
Cheapest flight$506
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 30% increase in price.
Flight from Kansas City to Sydney

FAQs for booking flights from Missouri to Australia

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

    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 Australia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Missouri to Australia 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 Australia?

    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 from Missouri to Australia with an airline and back with another airline.

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

    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 from Missouri to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Australia?

    Based on KAYAK data, the cheapest day to fly to Australia is Wednesday where round-trip tickets can be as cheap as $1,392. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,518 on average.

  • What is the cheapest time of day to fly to Australia?

    The cheapest time of day to fly to Australia is generally at night, when round-trip flights cost $1,440 on average. Morning departures are around 10% more expensive than evening flights, on average. The most expensive time of day to fly to Australia is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $1,882.

  • What is the cheapest month to fly from Missouri to Australia?

    The cheapest month for flights from Missouri to Australia is February, when tickets cost $1,164 (return) on average. On the other hand, the most expensive months are June and August, when the average cost of round-trip tickets is $1,842 and $1,797 respectively.

  • How far in advance should I book a flight from Missouri to Australia?

    To get a below average price on the flight from Missouri to Australia, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

  • How long is the flight to Australia?

    An average nonstop flight from Missouri to Australia takes 27h 04m, covering a distance of 9242 miles. The shortest route is Kansas City (MCI) to Sydney (SYD) with an average flight time of 21h 29m.

  • What are the most popular destinations in Australia?

    Based on KAYAK flight searches, the most popular destination is Melbourne (68% of total searches to Australia). The next most popular destinations are Brisbane (15%) and Perth (7%). Searches for flights to Canberra (3%), to Coolangatta (2%) and to Cairns (2%) are also popular.

Book cheap flights from Missouri to Australia

Recent round-trip flight deals

10/14Tue
2 stopsUnited Airlines
30h 59mCOU-SYD
10/21Tue
2 stopsUnited Airlines
25h 05mSYD-COU
$830
9/3Wed
1 stopQantas Airways
21h 29mMCI-SYD
9/17Wed
1 stopQantas Airways
20h 15mSYD-MCI
$994
8/12Tue
2 stopsAir Canada
34h 20mMCI-SYD
10/2Thu
2 stopsAir Canada
29h 10mSYD-MCI
$1,039
9/3Wed
2 stops
26h 35mMCI-SYD
9/17Wed
2 stops
26h 22mSYD-MCI
$1,048
10/20Mon
2 stopsAir Canada
34h 20mMCI-SYD
10/31Fri
2 stopsAir Canada
21h 45mSYD-MCI
$1,052
9/3Wed
2 stopsAmerican Airlines
27h 02mMCI-SYD
9/17Wed
2 stopsAmerican Airlines
22h 58mSYD-MCI
$1,063
9/3Wed
1 stopAmerican Airlines
26h 41mMCI-SYD
9/17Wed
2 stopsAmerican Airlines
24h 55mSYD-MCI
$1,064
12/10Wed
2 stopsDelta
27h 54mSTL-BNE
12/26Fri
2 stopsDelta
38h 43mBNE-STL
$1,071
12/14Sun
2 stopsDelta
44h 46mSTL-BNE
12/26Fri
2 stopsDelta
26h 44mBNE-STL
$1,086
9/14Sun
2 stops
26h 50mSTL-SYD
9/27Sat
2 stops
22h 12mSYD-STL
$1,146

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/5Tue
1 stop
34h 30mMCI-SYD
$506
8/5Tue
2 stops
23h 05mMCI-SYD
$553
8/13Wed
3 stopsUnited Airlines
31h 30mMCI-SYD
$569
7/5Sat
2 stopsAir Canada
46h 55mMCI-SYD
$571
7/8Tue
1 stopQantas Airways
22h 06mMCI-SYD
$625
7/8Tue
2 stopsAmerican Airlines
24h 37mMCI-SYD
$653
7/7Mon
2 stopsAir Canada
34h 20mMCI-SYD
$831
11/1Sat
1 stopAmerican Airlines
42h 55mSTL-MEL
$929
11/1Sat
2 stopsQantas Airways
45h 30mSTL-AVV
$1,119
7/9Wed
1 stopUnited Airlines
21h 50mMCI-SYD
$1,485

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Australia

Last minute flight, train and bus deals

7/5Sat
multi-stopAmerican Airlines
25h 37mMCI-SYD
7/12Sat
multi-stopAmerican Airlines
22h 49mSYD-MCI
$1,369
7/1Tue
multi-stopQantas Airways
33h 37mSTL-SYD
7/3Thu
multi-stopQantas Airways
28h 49mSYD-STL
$1,447
7/4Fri
multi-stopQantas Airways
23h 18mMCI-MEL
8/19Tue
multi-stopQantas Airways
37h 41mMEL-MCI
$1,628
7/3Thu
multi-stopUnited Airlines
24h 00mMCI-MEL
8/19Tue
multi-stopUnited Airlines
25h 47mMEL-MCI
$1,804
7/2Wed
multi-stop
33h 49mSTL-SYD
7/4Fri
multi-stop
20h 14mSYD-STL
$1,809
7/5Sat
multi-stopUnited Airlines
46h 35mMCI-SYD
7/12Sat
multi-stopUnited Airlines
22h 04mSYD-MCI
$1,993
7/1Tue
multi-stop
35h 05mSTL-SYD
7/3Thu
multi-stop
39h 54mSYD-STL
$2,160
7/3Thu
multi-stopFiji Airways
25h 28mSTL-SYD
7/5Sat
multi-stopFiji Airways
47h 09mSYD-STL
$2,240
7/3Thu
multi-stopAir New Zealand
21h 50mMCI-SYD
7/5Sat
multi-stopAir New Zealand
56h 43mSYD-MCI
$2,362
7/3Thu
multi-stopAir New Zealand
35h 35mMCI-BNE
7/5Sat
multi-stopAir New Zealand
41h 45mBNE-MCI
$2,447

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Australia

Cabin class types available on flights to Missouri

Cabin classes available on flights to Missouri. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.