Cheap flights from Australia to St. Louis

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How to find the cheapest flight from
Australia to St. Louis (STL)

All the information you need to plan the best null to STL flight in 2021: compare Australia to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
When is the cheapest time to fly from Australia to St. Louis (AU0 - STL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to St. Louis as you normally would.

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

May can be a great time to fly to St. Louis from Australia with a flight ticket averaging about $1,326. Cheapflights users have found deals in the month of May for as cheap as $914. The most expensive prices can be found in the month of December.

Australia to St. Louis 2021 flight deals

Cheap flights to St. Louis from Australia found for this year
18 Dec - 1 Jan
$2,915pp
MEL
Melbourne
Multiple airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
MEL
Melbourne
18 Dec - 1 Jan
$3,028pp
MEL
Melbourne
Fiji Airways
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Fiji Airways
   
2 STOPS
MEL
Melbourne
18 Dec - 1 Jan
$6,537pp
MEL
Melbourne
Multiple airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
MEL
Melbourne

One-way flights to Lambert-St Louis from Australia

The cheapest one-way flights from Australia to St. Louis
18:20 - 10:32
Multiple Airlines
2 stops
56h 12m
SYD - STL
Multiple Airlines
17:45 - 02:06
Multiple Airlines
3 stops
48h 21m
SYD - STL
Multiple Airlines
$1,335
Kiwi.com

Related info for your journey

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

Flight FAQs

From Australia to St. Louis

What airport do you fly into for flights to St. Louis from Australia?

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Australia. Lambert-St Louis is conveniently located just 20.4 km from St. Louis’s city centre.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Air New Zealand flying from Australia to Lambert-St Louis have implemented new flexible cancellation policies.

Can I find flights from Australia to St. Louis for under $2,200 on Cheapflights?

Yes, there are multiple flights from Australia to St. Louis for under $2,200. The cheapest flight booked recently is on Qatar Airways for just $2,198, but on average you can expect to pay $2,753.

How popular is this Australia to St. Louis flight route?

Within the past month, 176 users have taken a look at flights from Australia to Lambert-St Louis.

What are the most popular airlines that fly from Australia to St. Louis?

Consider American Airlines, Air Canada or Air New Zealand when booking your flight. These represent the most popular airlines when flying from Australia to St. Louis.

What are the cheapest flights from Australia to St. Louis?

The cheapest flight price from Australia to St. Louis is $1,926. On average you can expect to pay $2,244. The most popular route, (Melbourne - Lambert-St Louis), can usually be booked for $2,667.

What are the most popular routes from Australia to St. Louis?

Most travellers choose Melbourne - Lambert-St Louis, Launceston - Lambert-St Louis or Sydney Kingsford Smith - Lambert-St Louis when deciding on the best route from Australia to St. Louis.

COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

Do I need a COVID test to fly to St. Louis from Australia?

Information is based on travel restrictions from Australia to Lambert-St Louis

Most visitors from Australia need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Australia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Australia are not required to quarantine after entering Lambert-St Louis.

Do I need a test to fly back to Australia from St. Louis?

Returning to Australia from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Australia.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Australia.

Hide COVID Travel Restrictions for St. Louis, MO

Departure points for flights from Australia to St. Louis

Select to see more specific information for flights to St. Louis from all departure points in Australia.

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Australia to St. Louis.
Today's exchange rate
$1 = $0.73
Average temperature for September in St. Louis
28.0 °C
Avg rainfall for September in St. Louis
76.0 mm

Airports servicing St. Louis

Top 5 airlines flying from Australia to Lambert-St Louis

The chart below displays the airlines Cheapflights users travelling from Australia 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 Canada
$764 $1,279 No cancel fee 67%
Search Air Canada flights
American Airlines
$950 $1,841 No cancel fee 71%
Search American Airlines flights
United Airlines
$1,062 $1,485 No cancel fee 69%
Search United Airlines flights
Air New Zealand
$1,063 $1,394 No cancel fee 78%
Search Air New Zealand flights
Qantas Airways
$1,144 $1,805 No cancel fee 74%
Search Qantas Airways flights
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