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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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 return ticket. You could then fly to Sydney with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$730 CHEAP FLIGHTS from Missouri to Sydney

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Cheap Flights from Missouri to Sydney

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Missouri to Sydney

Mon, 13 Jul - Sun, 19 Jul

05:10 - 07:20

STL

SYD

35h 10m

2 stops

09:20 - 14:02

SYD

STL

43h 42m

2 stops

$1,651Air Canada

Sat, 25 Jul - Fri, 31 Jul

17:24 - 07:20

MCI

SYD

22h 56m

2 stops

09:20 - 23:25

SYD

MCI

29h 05m

2 stops

$1,654Air Canada

Mon, 1 Jun - Tue, 30 Jun

17:24 - 07:20

MCI

SYD

22h 56m

2 stops

09:20 - 10:50

SYD

MCI

40h 30m

2 stops

$1,727Air Canada

Wed, 12 Aug - Fri, 21 Aug

17:22 - 07:20

MCI

SYD

22h 58m

2 stops

09:20 - 12:39

SYD

MCI

42h 19m

2 stops

$1,730Air Canada

Sun, 13 Sep - Wed, 23 Sep

06:00 - 07:20

MCI

SYD

34h 20m

2 stops

09:20 - 16:19

SYD

MCI

21h 59m

2 stops

$1,761Air Canada

Sun, 23 Aug - Tue, 1 Sep

05:10 - 07:20

STL

SYD

35h 10m

2 stops

09:20 - 12:40

SYD

STL

42h 20m

2 stops

$1,771Air Canada

Mon, 4 May - Mon, 18 May

13:05 - 07:20

STL

SYD

27h 15m

2 stops

09:20 - 20:25

SYD

STL

26h 05m

2 stops

$1,787Air Canada

Mon, 4 May - Mon, 18 May

13:05 - 07:20

STL

SYD

51h 15m

3 stops

09:20 - 20:25

SYD

STL

26h 05m

2 stops

$1,798Air Canada

Sun, 24 May - Sat, 6 Jun

14:15 - 07:20

STL

SYD

26h 05m

2 stops

09:20 - 12:06

SYD

STL

41h 46m

1 stop

$1,857Air New Zealand

Wed, 13 May - Tue, 26 May

17:17 - 07:20

MCI

SYD

23h 03m

2 stops

09:20 - 20:43

SYD

MCI

26h 23m

2 stops

$1,918Multiple Airlines

Useful Info

Low season	March
High season	December
Cheapest flight	$730

Best time to beat the crowds (13% less expensive on average)

Most popular time to fly (8% more expensive on average)

Flight from St. Louis 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 return 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.

Wollongong

Parramatta

Katoomba

Leura

Terrigal

Penrith

Manly

Cronulla

Coogee

Randwick

Bondi Beach

Lithgow

Newport

Charlestown

Swansea

Brooklyn

Everything you need to know for your flight to Sydney

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Information on the airport you'll fly into in Sydney

Sydney (SYD)

$730 Find Cheap Flights from Missouri to Sydney

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

Cheap Flights from Missouri to Sydney

Recent return flight deals from Missouri to Sydney

Recent one-way flight deals from Missouri to Sydney

Recent last minute flight deals from Missouri to Sydney

Good to know

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 return 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.

Travelling to a place near Sydney?

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Cabin class types available on flights to Missouri

Complete your trip to Sydney with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Sydney

Choose which airport to fly into in SydneySydney

Find deals for your return flight