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Cheap flights from Sydney to St. Louis from $1,298

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 15/12. 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.
09:20 - 15:16SYD-STL
44h 56m2 stops
13:30 - 07:20STL-SYD
50h 50m3 stops
$1,593Air Canada
Find Deal
Mon, 12 May - Sat, 31 May
09:20 - 20:01SYD-STL
49h 41m2 stops
13:30 - 07:20STL-SYD
50h 50m2 stops
$2,022Air Canada
Find Deal
Mon, 12 May - Sat, 31 May
09:20 - 20:01SYD-STL
25h 41m2 stops
13:30 - 07:20STL-SYD
50h 50m2 stops
$2,024Air Canada
Find Deal
Mon, 12 May - Sat, 31 May
09:20 - 20:01SYD-STL
25h 41m2 stops
13:30 - 07:20STL-SYD
50h 50m3 stops
$2,033Air Canada
Find Deal
Mon, 12 May - Sat, 31 May
10:20 - 22:41SYD-STL
27h 21m1 stop
18:00 - 07:00STL-SYD
22h 00m1 stop
$2,122United Airlines
Find Deal
Mon, 12 May - Sat, 31 May
10:20 - 17:59SYD-STL
22h 39m1 stop
13:30 - 07:00STL-SYD
26h 30m2 stops
$2,127United Airlines
Find Deal
Mon, 12 May - Sat, 31 May
09:20 - 20:01SYD-STL
49h 41m3 stops
13:30 - 07:20STL-SYD
50h 50m3 stops
$2,241Air Canada
Find Deal
Mon, 12 May - Sat, 31 May
06:30 - 18:19SYD-STL
26h 49m3 stops
16:13 - 10:25STL-SYD
27h 12m3 stops
$3,237
Find Deal
Mon, 12 May - Sat, 31 May
06:30 - 23:59SYD-STL
58h 29m3 stops
$1,298
Find Deal
Sun, 15 Dec
12:10 - 18:56SYD-STL
23h 46m1 stop
$1,306United Airlines
Find Deal
Wed, 5 Mar
21:40 - 13:24SYD-STL
32h 44m2 stops
$1,618
Find Deal
Sun, 15 Dec
08:30 - 19:29SYD-STL
27h 59m3 stops
$1,738
Find Deal
Wed, 5 Mar
12:10 - 17:56SYD-STL
22h 46m1 stop
$2,107United Airlines
Find Deal
Sun, 15 Dec

Air Canada flights from Sydney to St. Louis

Our best Air Canada deals on Sydney to St. Louis flight tickets
Air Canada
12 May
SYD09:20Sydney Kingsford Smith
44h 56m
2 stops
STL15:16Lambert-St Louis
31 May
STL13:30Lambert-St Louis
50h 50m
3 stops
SYD07:20Sydney Kingsford Smith
Air Canada
12 May
SYD09:20Sydney Kingsford Smith
49h 41m
2 stops
STL20:01Lambert-St Louis
31 May
STL13:30Lambert-St Louis
50h 50m
2 stops
SYD07:20Sydney Kingsford Smith
Air Canada
12 May
SYD09:20Sydney Kingsford Smith
25h 41m
2 stops
STL20:01Lambert-St Louis
31 May
STL13:30Lambert-St Louis
50h 50m
2 stops
SYD07:20Sydney Kingsford Smith

United Airlines flights from Sydney to St. Louis

Our best United Airlines deals on Sydney to St. Louis flight tickets
United Airlines
12 May
SYD10:20Sydney Kingsford Smith
27h 21m
1 stop
STL22:41Lambert-St Louis
31 May
STL18:00Lambert-St Louis
22h 00m
1 stop
SYD07:00Sydney Kingsford Smith
United Airlines
12 May
SYD10:20Sydney Kingsford Smith
22h 39m
1 stop
STL17:59Lambert-St Louis
31 May
STL13:30Lambert-St Louis
26h 30m
2 stops
SYD07:00Sydney Kingsford Smith

See travel insights to St. Louis from

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 to St. Louis?

The month of February is, on average, the cheapest month to fly to St. Louis from Sydney, with most prices found around $1,847. If you aren’t able to travel to St. Louis during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,938.

What is the cheapest day to depart on your flight to St. Louis?

According to our data, Wednesday is the cheapest day to fly to St. Louis from Sydney. The lowest ticket price found for a Wednesday departure recently was $2,101. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Sydney to St. Louis on a Thursday will generally be more expensive and average around $2,659. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Sydney at midday is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at midday. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $3,194 per ticket.

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

No. A direct flight is the cheapest option for a flight between Sydney to St. Louis.

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

$1,298

Fastest flight time

22h 39m

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 $1,298. The best return flight deal from Sydney to St. Louis found on momondo in the last 72 hours is $1,593.
The fastest flight from Sydney to St. Louis takes 22h 39m
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 22h 39m.

  • 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
United AirlinesPriceFrom $1,411Free cancellationRating
7.4
9,171 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,483Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,733Free cancellationRating
7.6
818 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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