Prices are in Australian Dollars.

Cheap flights from Sydney to Lambert-St Louis Intl

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St. Louis (STL)
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How to find the cheapest flight from
Sydney (SYD) to Lambert-St Louis Intl (STL)

All the information you need to plan the best SYD to STL flight in 2021: compare Sydney to Lambert-St Louis Intl flight prices with the expected peak season, weather and rainfall in Lambert-St Louis Intl.
SYD - STL
Price
$980 - $1,793
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

Round-trip from

$980

From Sydney to Lambert-St Louis Intl

One-way from

$1,229

One-way flight from Sydney to Lambert-St Louis Intl

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 Sydney to Lambert-St Louis Intl?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 52% on the overall cost on flights from Sydney to Lambert-St Louis Intl.

What is the cheapest month to fly from Sydney to Lambert-St Louis Intl?

May can be a great time to fly to Lambert-St Louis Intl from Sydney with a flight ticket averaging about $1,266. Cheapflights users have found deals in the month of May for as cheap as $872. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Sydney to Lambert-St Louis Intl (SYD - STL)?

A simple way to save on the total cost of your ticket is to fly from Sydney to Lambert-St Louis Intl in the afternoon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

Sydney to Lambert-St Louis Intl 2021 flight deals

Cheap flights to Lambert-St Louis Intl from Sydney found for this year
13 Nov - 16 Nov
$2,520pp
SYD
Sydney Kingsford Smith
Qantas Airways
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Qantas Airways
 
1 STOP
SYD
Sydney Kingsford Smith
13 Nov - 16 Nov
$2,525pp
SYD
Sydney Kingsford Smith
Qantas Airways
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Qantas Airways
   
2 STOPS
SYD
Sydney Kingsford Smith
13 Nov - 16 Nov
$2,532pp
SYD
Sydney Kingsford Smith
Qantas Airways
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Qantas Airways
 
1 STOP
SYD
Sydney Kingsford Smith

One-way flights to Lambert-St Louis Intl from Sydney

The cheapest one-way flights from Sydney to Lambert-St Louis Intl
18:10 - 19:52
Multiple Airlines
2 stops
40h 42m
SYD - STL
Multiple Airlines
$1,230
qatarairways.com
05:30 - 17:05
Delta
2 stops
26h 35m
SYD - STL
Delta
$1,412
Delta
06:30 - 14:44
United Airlines
1 stop
23h 14m
SYD - STL
United Airlines
$1,417
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Sydney</span> to <span class="emphasized">Lambert-St Louis Intl</span> flights.

Flight FAQs

From Sydney to Lambert-St Louis Intl

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 less than St Louis. We can gather that this will continue over the next 12 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.

What are the cheapest airlines to fly from Sydney to Lambert-St Louis Intl one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $1,412. United Airlines flights start at $1,417 while deals on American Airlines start at $1,450 one-way.

Destination information for Lambert-St Louis Intl

Things to know before you go - useful duration and weather info for your trip from Sydney to Lambert-St Louis Intl.
Today's exchange rate
$1 = $0.77
Average temperature for April in Lambert-St Louis Intl
21.0 °C
Avg rainfall for April in Lambert-St Louis Intl
104.0 mm

Airports servicing Sydney

Airports servicing St. Louis

Top 4 airlines flying from Sydney to Lambert-St Louis Intl

The chart below displays the airlines Cheapflights users travelling from Sydney to Lambert-St Louis Intl 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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