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.

$867 CHEAP FLIGHTS from Missouri to Sydney

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Missouri to Sydney

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

Return

One-way

Last minute

Recent return flight deals from Missouri to Sydney

Mon, 19 Oct - Tue, 3 Nov

16:03 - 07:50MCI Kansas City-SYD Sydney Kingsford Smith

23h 47m1 stop Los Angeles

10:40 - 19:08SYD Sydney Kingsford Smith-MCI Kansas City

25h 28m1 stop Los Angeles

$1,613Delta

Mon, 19 Oct - Tue, 3 Nov

08:05 - 07:50MCI Kansas City-SYD Sydney Kingsford Smith

31h 45m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 - 16:26SYD Sydney Kingsford Smith-MCI Kansas City

22h 46m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,618Delta

Sat, 24 Oct - Mon, 2 Nov

14:57 - 07:20MCI Kansas City-SYD Sydney Kingsford Smith

48h 23m2 stops Salt Lake City Los Angeles

10:40 - 23:56SYD Sydney Kingsford Smith-MCI Kansas City

30h 16m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,638Delta

Mon, 19 Oct - Sat, 7 Nov

16:03 - 07:50MCI Kansas City-SYD Sydney Kingsford Smith

23h 47m1 stop Los Angeles

10:40 - 19:08SYD Sydney Kingsford Smith-MCI Kansas City

25h 28m1 stop Los Angeles

$1,683Delta

Mon, 19 Oct - Thu, 5 Nov

17:59 - 07:50MCI Kansas City-SYD Sydney Kingsford Smith

21h 51m2 stops Salt Lake City Los Angeles

10:40 - 19:08SYD Sydney Kingsford Smith-MCI Kansas City

25h 28m1 stop Los Angeles

$1,689Delta

Sun, 1 Nov - Sun, 8 Nov

06:15 - 08:35STL Lambert-St Louis-SYD Sydney Kingsford Smith

33h 20m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 22:15SYD Sydney Kingsford Smith-STL Lambert-St Louis

27h 25m2 stops Auckland Intl San Francisco

$1,747Air New Zealand

Sun, 1 Nov - Sun, 8 Nov

07:00 - 10:35MCI Kansas City-SYD Sydney Kingsford Smith

34h 35m2 stops San Francisco Auckland Intl

11:50 - 22:15SYD Sydney Kingsford Smith-MCI Kansas City

27h 25m2 stops Auckland Intl San Francisco

$1,747Air New Zealand

Mon, 1 Feb - Mon, 15 Feb

15:08 - 08:35MCI Kansas City-SYD Sydney Kingsford Smith

24h 27m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 22:07SYD Sydney Kingsford Smith-MCI Kansas City

29h 12m2 stops Auckland Intl Houston George Bush Intcntl

$1,753Air New Zealand

Thu, 22 Oct - Sat, 7 Nov

16:03 - 07:50MCI Kansas City-SYD Sydney Kingsford Smith

23h 47m1 stop Los Angeles

10:40 - 19:08SYD Sydney Kingsford Smith-MCI Kansas City

25h 28m1 stop Los Angeles

$1,754Delta

Mon, 1 Feb - Mon, 15 Feb

12:50 - 08:35MCI Kansas City-SYD Sydney Kingsford Smith

26h 45m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 11:50SYD Sydney Kingsford Smith-MCI Kansas City

42h 55m2 stops Auckland Intl Houston George Bush Intcntl

$1,758Air New Zealand

Recent last minute flight deals from Missouri to Sydney

Sun, 27 Sep - Tue, 29 Sep

06:29 - 07:30STL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 01m2 stops Seattle/Tacoma Intl Los Angeles

17:50 - 14:21SYD Sydney Kingsford Smith-STL Lambert-St Louis

35h 31m2 stops Los Angeles Seattle/Tacoma Intl

$2,719Alaska Airlines

Fri, 25 Sep - Sun, 27 Sep

06:29 - 07:30STL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 01m2 stops Seattle/Tacoma Intl Los Angeles

17:50 - 14:21SYD Sydney Kingsford Smith-STL Lambert-St Louis

35h 31m2 stops Los Angeles Seattle/Tacoma Intl

$2,870Alaska Airlines

Sun, 27 Sep - Tue, 29 Sep

07:08 - 06:55STL Lambert-St Louis-SYD Sydney Kingsford Smith

32h 47m1 stop San Francisco

10:55 - 22:30SYD Sydney Kingsford Smith-STL Lambert-St Louis

26h 35m2 stops Auckland Intl Houston George Bush Intcntl

$2,901Air New Zealand

Fri, 25 Sep - Sun, 27 Sep

06:30 - 07:30STL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 00m1 stop Los Angeles

17:50 - 19:17SYD Sydney Kingsford Smith-STL Lambert-St Louis

40h 27m2 stops Los Angeles Denver Intl

$3,183Multiple Airlines

Thu, 24 Sep - Sat, 26 Sep

13:29 - 09:25STL Lambert-St Louis-SYD Sydney Kingsford Smith

28h 56m2 stops Chicago O'Hare Intl Tokyo Haneda

20:45 - 20:44SYD Sydney Kingsford Smith-STL Lambert-St Louis

38h 59m2 stops Doha Hamad Intl Chicago O'Hare Intl

$3,277Multiple Airlines

Thu, 24 Sep - Sat, 26 Sep

06:00 - 07:05STL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles

09:10 - 23:30SYD Sydney Kingsford Smith-STL Lambert-St Louis

29h 20m1 stop Los Angeles

$3,317Qantas Airways

Sun, 27 Sep - Tue, 29 Sep

06:00 - 07:05STL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles

17:50 - 23:30SYD Sydney Kingsford Smith-STL Lambert-St Louis

20h 40m1 stop Los Angeles

$3,344Qantas Airways

Fri, 25 Sep - Sun, 27 Sep

12:17 - 13:25STL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 08m3 stops Las Vegas Harry Reid Intl San Francisco Nadi

20:45 - 23:59SYD Sydney Kingsford Smith-STL Lambert-St Louis

42h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$3,372Multiple Airlines

Thu, 24 Sep - Sat, 26 Sep

09:04 - 09:25STL Lambert-St Louis-SYD Sydney Kingsford Smith

33h 21m2 stops Chicago O'Hare Intl Tokyo Haneda

17:50 - 23:30SYD Sydney Kingsford Smith-STL Lambert-St Louis

20h 40m1 stop Los Angeles

$3,550Multiple Airlines

Thu, 24 Sep - Sat, 26 Sep

07:06 - 06:55STL Lambert-St Louis-SYD Sydney Kingsford Smith

32h 49m1 stop San Francisco

12:10 - 22:30SYD Sydney Kingsford Smith-STL Lambert-St Louis

25h 20m2 stops Auckland Intl Houston George Bush Intcntl

$3,720Air New Zealand

Useful Info

Low season	July
High season	December
Cheapest flight	$867

Best time to beat the crowds (19% less expensive on average)

Most popular time to fly (25% 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

Leura

Katoomba

Terrigal

Penrith

Manly

Cronulla

Coogee

Randwick

Lithgow

Bondi Beach

Swansea

Charlestown

Newport

Brooklyn

More options for your flight to Sydney

Add a hotel or car hire

Airports

Cabin class

Origins

Other Destinations

Return flight

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

$867 Find Cheap Flights from Missouri to Sydney – Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Missouri to Sydney

Travelling to a place near Sydney?

More options for your flight to Sydney

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

Information on the airport you'll fly into in Sydney

Cabin class types available on flights to Missouri

Flights from domestic origins to Sydney

Flights to other popular destinations

Find deals for your return flight