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Cheap flights from Sydney to St. Louis from $1,143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to St. Louis departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sydney to St. Louis

Cheap return flights

These are some of the best return flight deals from Sydney to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sydney to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Sydney to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Sydney to St. Louis

Find recent round-trip train or bus tickets from Sydney to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
10:20 - 15:06SYD-STL
44h 46m2 stops
15:50 - 07:20STL-SYD
48h 30m2 stops
$1,857Air Canada
Find Deal
Fri, 4 Apr - Fri, 18 Apr
10:30 - 10:27SYD-STL
39h 57m2 stops
18:00 - 07:00STL-SYD
22h 00m1 stop
$2,086United Airlines
Find Deal
Fri, 4 Apr - Fri, 18 Apr
10:10 - 22:54SYD-STL
28h 44m1 stop
19:51 - 06:55STL-SYD
20h 04m1 stop
$2,961Qantas Airways
Find Deal
Fri, 4 Apr - Fri, 18 Apr
08:45 - 20:21SYD-STL
27h 36m2 stops
13:27 - 10:35STL-SYD
30h 08m3 stops
$3,097
Find Deal
Fri, 4 Apr - Fri, 18 Apr
11:50 - 23:18SYD-STL
27h 28m3 stops
13:30 - 08:45STL-SYD
28h 15m3 stops
$3,591
Find Deal
Fri, 4 Apr - Fri, 18 Apr
11:20 - 15:06SYD-STL
44h 46m2 stops
$1,143Air Canada
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Wed, 5 Mar
11:05 - 21:08SYD-STL
27h 03m2 stops
$1,223Delta
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Wed, 5 Mar
21:40 - 23:25SYD-STL
42h 45m3 stops
$1,507
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Fri, 15 Nov
12:10 - 16:56SYD-STL
21h 46m1 stop
$1,601Air New Zealand
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Fri, 15 Nov
11:50 - 15:07SYD-STL
20h 17m1 stop
$1,705
Find Deal
Wed, 5 Mar
11:50 - 15:07SYD-STL
20h 17m1 stop
$1,708
Find Deal
Wed, 5 Mar
11:15 - 20:15SYD-STL
26h 00m2 stops
$1,769
Find Deal
Fri, 15 Nov
08:30 - 19:29SYD-STL
27h 59m3 stops
$1,963
Find Deal
Wed, 5 Mar
08:30 - 19:29SYD-STL
27h 59m3 stops
$1,965
Find Deal
Wed, 5 Mar

How to get the cheapest flight ticket from Sydney to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Sydney to St. Louis?

February. The cheapest time of year to fly to St. Louis from Sydney is February. The most expensive is August.

What is the cheapest day to depart Sydney for St. Louis?

Saturday. The cheapest day of the week is usually Saturday. The most expensive is usually Thursday.

When is the cheapest time to fly from Sydney to St. Louis?

In the morning. Sydney to St. Louis flights are approximately 33% more expensive in the evening than in the morning

What is the cheapest airline that flies to St. Louis from Sydney?

United Airlines. United Airlines, Qantas Airways, and American Airlines are the most popular carriers operating from Sydney to St. Louis

What is the cheapest Sydney to St. Louis flight route?

Sydney Kingsford Smith - Lambert-St Louis. Fly from Sydney Kingsford Smith to Lambert-St Louis for the best Sydney - St. Louis flight prices

Can stopping save me money on Sydney to St. Louis flights?

You could potentially save up to 28% on your flight if you consider stops on a Sydney to St. Louis flight.

When to book flights from Sydney to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to St. Louis (SYD to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to St. Louis

Best price found

$1,143

Fastest flight time

20h 17m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Sydney in the past 72 hours is $1,143. The best return flight deal from Sydney to St. Louis found on momondo in the last 72 hours is $1,857.
The fastest flight from Sydney to St. Louis takes 20h 17m
There are no direct flights from Sydney to St. Louis. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Sydney Kingsford Smith to Lambert-St Louis by plane?

    Sydney Kingsford Smith and Lambert-St Louis are 14576.1 km apart from one another. By plane, this route typically takes 27h 28m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Lambert-St Louis Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to St. Louis?


Best airlines flying from Sydney to St. Louis

Compare and see reviews for airlines that fly from Sydney to St. Louis with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $1,462Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,478Free cancellationRating
7.4
9,226 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,709Free cancellationRating
7.5
832 reviews
Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Sydney.

Can I find flights from Sydney to St. Louis with flexible booking policies on momondo?

Flights from Sydney to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to St. Louis?

Once you have performed a search for Sydney to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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