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$918 Find cheap flights from Missouri to Sydney

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sydney departing on 8/14. 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
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$918
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 49% increase in price.
Flight from St. Louis to Sydney

FAQs for booking flights from Missouri to Sydney

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

    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 Sydney.

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

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

    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 Sydney 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 Sydney?

    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 Sydney 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 Sydney?

Find which airlines fly direct from Missouri to Kingsford Smith, which days they fly and book direct flights.

Nonstop departures

Missouri to Sydney Kingsford Smith

Monday

ANA, Aegean Airlines, Air Canada, +76 more

ANA, Aegean Airlines, +77 more

Tuesday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Wednesday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Thursday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Friday

ANA, Aegean Airlines, Air Canada, +78 more

ANA, Aegean Airlines, +79 more

Saturday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

Sunday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

See more direct flights

Nonstop returns

Sydney Kingsford Smith to Missouri

Monday

ANA, Aegean Airlines, Air Canada, +76 more

ANA, Aegean Airlines, +77 more

Tuesday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Wednesday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Thursday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Friday

ANA, Aegean Airlines, Air Canada, +78 more

ANA, Aegean Airlines, +79 more

Saturday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

Sunday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Sydney

Recent round-trip flight deals

8/17Sat
2 stopsAir Canada
53h 15mMCI-SYD
8/26Mon
2 stopsAir Canada
40h 05mSYD-MCI
$1,253
8/15Thu
2 stopsAir Canada
29h 15mMCI-SYD
8/26Mon
2 stopsAir Canada
40h 05mSYD-MCI
$1,295
8/19Mon
2 stopsUnited Airlines
22h 35mMCI-SYD
8/26Mon
1 stopUnited Airlines
28h 49mSYD-MCI
$1,330
8/14Wed
2 stopsUnited Airlines
30h 47mSTL-SYD
9/3Tue
1 stopUnited Airlines
21h 43mSYD-STL
$1,330
8/18Sun
2 stopsAir New Zealand
35h 45mMCI-SYD
8/24Sat
2 stopsAir New Zealand
56h 48mSYD-MCI
$1,383
6/26Wed
1 stopDelta
24h 24mMCI-SYD
7/3Wed
1 stopDelta
19h 55mSYD-MCI
$1,408
8/21Wed
2 stopsDelta
25h 31mMCI-SYD
8/27Tue
1 stopDelta
19h 28mSYD-MCI
$1,412
6/27Thu
1 stopQantas Airways
34h 41mSTL-SYD
7/4Thu
1 stopQantas Airways
20h 23mSYD-STL
$1,426
9/19Thu
1 stopQantas Airways
21h 43mMCI-SYD
1/9Thu
1 stopQantas Airways
23h 21mSYD-MCI
$1,645
7/8Mon
2 stopsAir New Zealand
24h 42mSTL-SYD
7/14Sun
2 stopsAir New Zealand
43h 07mSYD-STL
$1,861

Search by stops

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Recent one-way flight deals

8/14Wed
3 stops
33h 09mSTL-SYD
$918
8/14Wed
2 stopsAir New Zealand
32h 25mSTL-SYD
$1,094
8/14Wed
1 stopQantas Airways
22h 57mSTL-SYD
$1,215
6/9Sun
2 stopsAir Canada
34h 05mMCI-SYD
$1,287
6/9Sun
3 stopsAir Canada
32h 20mMCI-SYD
$1,548
6/9Sun
1 stopQantas Airways
21h 18mMCI-SYD
$1,686
6/27Thu
2 stopsJapan Airlines
32h 02mMCI-SYD
$2,259
6/27Thu
1 stopDelta
24h 24mMCI-SYD
$2,569
6/27Thu
3 stopsAir Canada
28h 45mMCI-SYD
$3,577

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Sydney

Last minute flight, train and bus deals

6/2Sun
multi-stopAir New Zealand
34h 00mMCI-SYD
6/4Tue
multi-stopAir New Zealand
41h 07mSYD-MCI
$2,155
6/2Sun
multi-stopAir New Zealand
24h 50mSTL-SYD
6/4Tue
multi-stopAir New Zealand
23h 35mSYD-STL
$2,172
6/2Sun
multi-stopAir New Zealand
35h 30mMCI-SYD
6/4Tue
multi-stopAir New Zealand
27h 45mSYD-MCI
$2,182
6/2Sun
multi-stopAir New Zealand
35h 30mSTL-SYD
6/4Tue
multi-stopAir New Zealand
25h 25mSYD-STL
$2,183
6/2Sun
multi-stop
28h 40mMCI-SYD
6/4Tue
multi-stop
35h 39mSYD-MCI
$2,332
6/2Sun
multi-stop
33h 20mMCI-SYD
6/4Tue
multi-stop
35h 39mSYD-MCI
$2,394
6/2Sun
multi-stopQantas Airways
22h 03mSTL-SYD
6/4Tue
multi-stopQantas Airways
18h 38mSYD-STL
$2,555
6/2Sun
multi-stopQantas Airways
22h 03mSTL-SYD
6/4Tue
multi-stopQantas Airways
44h 43mSYD-STL
$2,691
6/2Sun
multi-stop
23h 03mMCI-SYD
6/4Tue
multi-stop
22h 13mSYD-MCI
$2,717
6/2Sun
multi-stop
22h 03mSTL-SYD
6/4Tue
multi-stop
20h 42mSYD-STL
$2,717

Search by stops

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Flights to Sydney

Destination:

Sydney (SYD)Australia

Return flight deals:

Sydney - Missouri

Cabin classes:

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