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Cheap flights from Sydney to St. Louis from $754

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 3/5. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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 am - 3:06 pmSYD-STL
44h 46m2 stops
3:50 pm - 7:20 amSTL-SYD
48h 30m2 stops
$1,225Air Canada
Find Deal
Fri, Apr 4 - Fri, Apr 18
10:30 am - 10:27 amSYD-STL
39h 57m2 stops
6:00 pm - 7:00 amSTL-SYD
22h 00m1 stop
$1,376United Airlines
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Fri, Apr 4 - Fri, Apr 18
10:10 am - 10:54 pmSYD-STL
28h 44m1 stop
7:51 pm - 6:55 amSTL-SYD
20h 04m1 stop
$1,953Qantas Airways
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Fri, Apr 4 - Fri, Apr 18
8:45 am - 8:21 pmSYD-STL
27h 36m2 stops
1:27 pm - 10:35 amSTL-SYD
30h 08m3 stops
$2,043
Find Deal
Fri, Apr 4 - Fri, Apr 18
11:50 am - 11:18 pmSYD-STL
27h 28m3 stops
1:30 pm - 8:45 amSTL-SYD
28h 15m3 stops
$2,369
Find Deal
Fri, Apr 4 - Fri, Apr 18
11:20 am - 3:06 pmSYD-STL
44h 46m2 stops
$754Air Canada
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Wed, Mar 5
9:40 pm - 11:25 pmSYD-STL
42h 45m3 stops
Fri, Nov 15
12:10 pm - 4:56 pmSYD-STL
21h 46m1 stop
$1,056Air New Zealand
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Fri, Nov 15
11:50 am - 3:07 pmSYD-STL
20h 17m1 stop
$1,127
Find Deal
Wed, Mar 5
11:15 am - 8:15 pmSYD-STL
26h 00m2 stops
$1,167
Find Deal
Fri, Nov 15
8:30 am - 7:29 pmSYD-STL
27h 59m3 stops
$1,296
Find Deal
Wed, Mar 5

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. Most expensive is August

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

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

In the morning. Sydney to St. Louis flights are approximately 32% more expensive in the afternoon than in the morning

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

American Airlines. American Airlines is the most popular carrier 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 round-trip 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

$754

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 $754. The best round-trip flight deal from Sydney to St. Louis found on momondo in the last 72 hours is $1,225.
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?

    A flight from Sydney Kingsford Smith to Lambert-St Louis will travel around 9057.2 mi. Typically, this will take 27h 28m by plane in normal conditions.

  • 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 are updated 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 layovers 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 required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable 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 $1,050Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Sydney with this policy.

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

Once all potential Sydney to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Sydney to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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