$1,015 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

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

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

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

Free to useThere are no hidden charges or fees.

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

Useful Info
Useful Info

Good to know

Low seasonApril
High seasonDecember
Cheapest flight$1,015
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly (15% more expensive on average)
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 travellers 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 return 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 Friday when return tickets can be as cheap as $2,707. On the other hand, the most expensive day to fly is Friday, when return prices are $2,707 on average.

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

    The cheapest time of day to fly to Australia is generally in the evening, when round-trip flights cost $1,253 on average. Morning departures are around 40% more expensive than evening flights, on average. The most expensive time of day to fly to Australia is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,764.

  • 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 $1,787 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $2,631 and $2,619 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 6 weeks before departure. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

  • How long is the flight to Australia?

    An average direct flight from Missouri to Australia takes 30h 07m, covering a distance of 23917 km. The shortest route is St. Louis (STL) to Brisbane (BNE) with an average flight time of 20h 33m.

  • What are the most popular destinations in Australia?

    Based on KAYAK flight searches, the most popular destination is Sydney (40% of total searches to Australia). The next most popular destinations are Melbourne (28%) and Brisbane (19%). Searches for flights to Adelaide (4%), to Perth (3%), and to Canberra (2%) are also popular.

Book cheap flights from Missouri to Australia

Recent return flight deals

25/11Tue
2 stops
26h 53mMCI-BNE
25/12Thu
2 stops
21h 18mBNE-MCI
$1,498
25/11Tue
1 stopQantas Airways
22h 12mMCI-BNE
25/12Thu
2 stopsQantas Airways
23h 27mBNE-MCI
$1,580
15/10Wed
2 stopsAir Canada
34h 20mMCI-SYD
21/10Tue
2 stopsAir Canada
29h 10mSYD-MCI
$1,613
22/11Sat
2 stopsAmerican Airlines
21h 49mMCI-BNE
26/12Fri
2 stopsAmerican Airlines
24h 42mBNE-MCI
$1,656
6/9Sat
2 stopsAir Canada
23h 05mMCI-SYD
20/9Sat
2 stopsAir Canada
29h 07mSYD-MCI
$1,659
5/9Fri
2 stopsAmerican Airlines
25h 10mMCI-SYD
20/9Sat
2 stopsAmerican Airlines
26h 37mSYD-MCI
$1,747
3/9Wed
1 stopUnited Airlines
21h 56mMCI-SYD
17/9Wed
1 stopUnited Airlines
21h 58mSYD-MCI
$1,767
6/9Sat
2 stopsDelta
32h 55mMCI-SYD
20/9Sat
1 stopDelta
28h 45mSYD-MCI
$1,773
5/10Sun
1 stopUnited Airlines
21h 55mMCI-SYD
18/10Sat
1 stopUnited Airlines
21h 55mSYD-MCI
$1,884
27/6Fri
1 stopDelta
23h 53mMCI-SYD
9/7Wed
1 stopDelta
20h 20mSYD-MCI
$1,890

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/12Mon
2 stopsUnited Airlines
23h 20mMCI-SYD
$1,015
1/11Sat
2 stops
26h 40mSTL-MEL
$1,101
18/6Wed
2 stopsQantas Airways
24h 16mMCI-MEL
$1,130
16/9Tue
2 stopsQantas Airways
33h 39mMCI-PER
$1,153
1/11Sat
2 stopsFiji Airways
26h 40mSTL-MEL
$1,171
1/11Sat
1 stopAmerican Airlines
42h 55mSTL-MEL
$1,428
1/11Sat
1 stopUnited Airlines
23h 31mSTL-MEL
$1,435
28/7Mon
2 stopsUnited Airlines
25h 46mMCI-BNE
$1,500
18/6Wed
1 stopQantas Airways
20h 11mMCI-MEL
$1,630
1/11Sat
3 stopsUnited Airlines
27h 36mSTL-MEL
$1,659

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Australia

Last minute flight, train and bus deals

13/6Fri
multi-stopUnited Airlines
26h 10mMCI-SYD
20/6Fri
multi-stopUnited Airlines
28h 45mSYD-MCI
$2,125
15/6Sun
multi-stopUnited Airlines
28h 28mMCI-SYD
1/7Tue
multi-stopUnited Airlines
26h 23mSYD-MCI
$2,128
13/6Fri
multi-stopDelta
23h 53mMCI-SYD
20/6Fri
multi-stopDelta
29h 02mSYD-MCI
$2,163
13/6Fri
multi-stopDelta
32h 55mMCI-SYD
20/6Fri
multi-stopDelta
29h 02mSYD-MCI
$2,171
13/6Fri
multi-stop
26h 38mSTL-SYD
20/6Fri
multi-stop
28h 49mSYD-STL
$2,171
13/6Fri
multi-stopQantas Airways
33h 37mSTL-SYD
20/6Fri
multi-stopQantas Airways
28h 49mSYD-STL
$2,220
14/6Sat
multi-stopQantas Airways
33h 37mSTL-SYD
16/6Mon
multi-stopQantas Airways
28h 49mSYD-STL
$2,223
14/6Sat
multi-stop
34h 02mSTL-SYD
16/6Mon
multi-stop
37h 06mSYD-STL
$2,258
16/6Mon
multi-stopQatar Airways
57h 25mMCI-ADL
30/6Mon
multi-stopQatar Airways
50h 25mADL-MCI
$4,707
16/6Mon
multi-stopQatar Airways
57h 25mMCI-ADL
30/6Mon
multi-stopQatar Airways
50h 25mADL-MCI
$4,713

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.
First Class Flights to Australia
Business Class Flights to Australia
Prem Econ Class Flights to Australia
Economy class Flights to Australia

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