Prices are in Australian Dollars.

Cheap flights from Kingsford Smith to St Louis

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Thu. 28/1
Thu. 4/2
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Thu. 28/1
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Anytime
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
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#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
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#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
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Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
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#removeLegButton($self.id("removeLeg$leg"))
#infantInLapWarning('multiRightOfTravelers')

How to find the cheapest flight from
Kingsford Smith (SYD) to St Louis (STL)

SYD - STL
Price
$966 - $1,768
STL
Temperature
7 - 32 °C
STL
Rainfall
57 - 130 mm

Popular in

December

High demand for flights, 29% potential price rise

Cheapest in

May

Best time to find cheap flights, 23% potential price drop

Average price

$1,219

Average for round-trip flights in January 2021

Round-trip from

$966

From Kingsford Smith to St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Kingsford Smith to St Louis?

Users have found that flying from Kingsford Smith to St Louis on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Kingsford Smith to St Louis?

Flights from Kingsford Smith to St Louis lean towards being more expensive in December. Prices are generally better when you fly from Kingsford Smith to St Louis in May, with the cheapest ticket starting at $860.

When is the cheapest time to fly from Kingsford Smith to St Louis (SYD - STL)?

One of the essential ways to save on airfare from Kingsford Smith to St Louis is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 10% on airfare.

Kingsford Smith to St Louis 2021 flight deals

Cheap flights to St Louis from Kingsford Smith found for this year
28 Oct - 30 Oct
$1,716pp
SYD
Sydney Kingsford Smith
American Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
28 Oct - 30 Oct
$1,747pp
SYD
Sydney Kingsford Smith
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
28 Oct - 30 Oct
$1,843pp
SYD
Sydney Kingsford Smith
American Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith

Related info for your journey

Useful info, stats and facts about Kingsford Smith to St Louis flights.

Flight FAQs

From Kingsford Smith to St Louis

How popular is this flight route?

Flights from Sydney Kingsford Smith to Lambert-St Louis have been viewed 176 times in the past calendar month.

Which airlines flying from Sydney Kingsford Smith to Lambert-St Louis have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Qantas Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Does it rain more in Sydney or St Louis?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Sydney is typically similar to St Louis. We can gather that this will continue over the next 16 days.

Is Sydney weather warmer or cooler than St Louis?

With an average temperature of 32 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in St Louis are hotter than in Sydney.

Destination information for St Louis

Things to know before you go. Useful info for your trip from Kingsford Smith to St Louis
Today's exchange rate
$1 = $0.78
Average temperature for January in St Louis
7.0 °C
Avg rainfall for January in St Louis
70.0 mm

Airports servicing Sydney

Airports servicing St. Louis

Top 4 airlines flying from Kingsford Smith to St Louis

The chart below displays the airlines Cheapflights users travelling from Kingsford Smith to St Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air New Zealand
$774 $972 No cancel fee 78%
Search Air New Zealand flights
United Airlines
$773 $1,080 No cancel fee 69%
Search United Airlines flights
American Airlines
$868 $1,085 No cancel fee 71%
Search American Airlines flights
Qantas Airways
$833 $1,255 No cancel fee 74%
Search Qantas Airways flights
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