$691 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 9/3. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
$1,403
Typical prices: $1,982-$2,172
Qantas Airways
Sun 15/3Tue 24/3
STL - SYD • 2 stops
Cheapest one-way flight
$691
Typical prices: $1,067-$1,575
Multiple Airlines
Mon 9/3
STL - SYD • 3 stops
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Missouri to Sydney

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Missouri to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Missouri to Sydney

Sun, 15 Mar - Tue, 24 Mar
Qantas Airways Logo
16:13 - 20:50
STL
-
SYD
36h 37m
2 stops
Qantas Airways Logo
11:20 - 23:58
SYD
-
STL
28h 38m
1 stop
$1,403Qantas Airways
Sun, 15 Mar - Tue, 24 Mar
Qantas Airways Logo
16:13 - 20:50
STL
-
SYD
36h 37m
2 stops
Qantas Airways Logo
11:20 - 23:58
SYD
-
STL
28h 38m
1 stop
$1,405Qantas Airways
Sun, 15 Mar - Tue, 24 Mar
Qantas Airways Logo
16:13 - 20:50
STL
-
SYD
36h 37m
2 stops
Qantas Airways Logo
11:20 - 23:58
SYD
-
STL
28h 38m
1 stop
$1,415Qantas Airways
Mon, 23 Feb - Sat, 28 Feb
Qantas Airways Logo
06:38 - 10:05
STL
-
SYD
58h 27m
2 stops
Qantas Airways Logo
17:45 - 23:59
SYD
-
STL
23h 14m
1 stop
$1,428Qantas Airways
Wed, 25 Feb - Wed, 4 Mar
Qantas Airways Logo
06:38 - 09:00
STL
-
SYD
33h 22m
1 stop
Qantas Airways Logo
07:05 - 23:59
SYD
-
STL
33h 54m
2 stops
$1,448Qantas Airways
Fri, 10 Apr - Tue, 14 Apr
Air Canada Logo
18:05 - 07:20
STL
-
SYD
46h 15m
2 stops
Air Canada Logo
09:20 - 16:56
SYD
-
STL
46h 36m
2 stops
$1,711Air Canada
Sun, 5 Apr - Tue, 14 Apr
Air Canada Logo
08:54 - 07:20
STL
-
SYD
31h 26m
2 stops
Air Canada Logo
09:20 - 16:56
SYD
-
STL
46h 36m
2 stops
$1,723Air Canada
Sun, 12 Apr - Fri, 17 Apr
Multiple Airlines Logo
07:00 - 07:30
MCI
-
SYD
33h 30m
2 stops
Multiple Airlines Logo
06:00 - 23:33
SYD
-
MCI
32h 33m
3 stops
$1,878Multiple Airlines
Sun, 12 Apr - Fri, 17 Apr
Multiple Airlines Logo
07:00 - 07:20
MCI
-
SYD
33h 20m
3 stops
Multiple Airlines Logo
06:00 - 23:33
SYD
-
MCI
32h 33m
3 stops
$1,947Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
United Airlines Logo
08:00 - 07:00
MCI
-
SYD
30h 00m
1 stop
United Airlines Logo
11:20 - 21:59
SYD
-
MCI
27h 39m
2 stops
$1,988United Airlines
Useful Info

Good to know

Low seasonMarch
Cheapest flight$691
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (9% more expensive on average)
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 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?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Katoomba
Leura
Penrith
Terrigal
Manly
Cronulla
Coogee
Randwick
Bondi Beach
Lithgow
Charlestown
Newport
Swansea
Brooklyn

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Sydney (SYD)