Cheap flights from Sydney to St. Louis

SYD — STL
29 May — 5 Jun1
Return
1 adult
Economy
From?
To?
Sun 29/5
Sun 5/6

How to find the cheapest flight from Sydney to St. Louis

All the information you need to plan the best SYD to STL flight in 2022: compare Sydney to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

SYD - STL

Price

$747 - $1,367

STL

Temperature

0 - 27 °C

STL

Rainfall

56 - 119 mm

Popular inDecemberHigh demand for flights, 29% potential price rise
Cheapest inMayBest time to find cheap flights, 23% potential price drop
Average price$1,052Average for round-trip flights in May 2022
Round-trip from$1,052From Sydney Kingsford Smith to Lambert-St Louis

What is the cheapest day to fly return from Sydney to St. Louis?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

May can be a great time to fly to St. Louis from Sydney with a flight ticket averaging about $1,359. Cheapflights users have found deals in the month of May for as cheap as $936. The most expensive prices can be found in the month of December.

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

It’s typically best to fly out from Sydney to St. Louis in the morning. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Sydney to St. Louis in May, June 2022

The best prices found for SYD to STL flights in May, June
5 Jun. - 8 Jun.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

23h 56m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

2 stops

23h 37m
$2,588

United Airlines

View Deal

Deal found 5/23/22

5 Jun. - 8 Jun.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

29h 40m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

21h 05m
$2,776

American Airlines

View Deal

Deal found 5/23/22

5 Jun. - 12 Jun.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

29h 40m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

21h 05m
$3,116

American Airlines

View Deal

Deal found 5/23/22

Sydney to St. Louis 2022 flight deals

Cheap flights to St. Louis from Sydney found for this year
27 Oct. - 1 Nov.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

38h 49m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

2 stops

48h 00m
$1,347

Air Canada

View Deal

Deal found 5/22/22

27 Oct. - 1 Nov.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

1 stop

19h 33m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

31h 58m
$2,382

Qantas Airways

View Deal

Deal found 5/22/22

27 Oct. - 1 Nov.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

21h 13m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

20h 30m
$2,513

United Airlines

View Deal

Deal found 5/22/22

Cheap Qantas Airways flights from Sydney to St. Louis

27 Oct. - 1 Nov.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

1 stop

19h 33m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

31h 58m
$2,382

Qantas Airways

View Deal

Deal found 5/22/22

5 Jun. - 8 Jun.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

1 stop

41h 13m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

21h 05m
$3,192

Qantas Airways

View Deal

Deal found 5/23/22

5 Jun. - 12 Jun.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

1 stop

41h 13m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

21h 05m
$3,610

Qantas Airways

View Deal

Deal found 5/23/22

Cheap United Airlines flights from Sydney to St. Louis

27 Oct. - 1 Nov.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

21h 13m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

1 stop

20h 30m
$2,513

United Airlines

View Deal

Deal found 5/22/22

5 Jun. - 8 Jun.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

23h 56m
STL

Lambert-St Louis

SYD

Sydney Kingsford Smith

2 stops

23h 37m
$2,588

United Airlines

View Deal

Deal found 5/23/22

One-way flights to Lambert-St Louis from Sydney

The cheapest one-way flights from Sydney to St. Louis
4 Jul.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

3 stops

56h 08m
$1,516

Multiple Airlines

View Deal

Deal found 5/23/22

4 Jul.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

2 stops

48h 23m
$1,787

Multiple Airlines

View Deal

Deal found 5/23/22

4 Jul.
SYD

Sydney Kingsford Smith

STL

Lambert-St Louis

1 stop

28h 23m
$3,276

Qantas Airways

View Deal

Deal found 5/23/22

Related info for your journey

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

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

Qantas Airways, United Airlines, and Virgin Atlantic 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.

Can I find flights from Sydney to St. Louis for under $1,400 on Cheapflights?

Yes, there are multiple flights from Sydney to St. Louis for under $1,400. The cheapest flight booked recently is on Air Canada for just $1,347, but on average you can expect to pay $3,817.

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

Within the past month, 88 users have taken a look at flights from Sydney Kingsford Smith to Lambert-St Louis.

What are the cheapest airlines flying from Sydney to St. Louis round-trip?

Flying on Air Canada is currently your cheapest option to St. Louis, with prices starting at $1,347. Additional return tickets that might be worth considering are offered by Qantas Airways and United Airlines, with the lowest prices starting at $2,382 and $2,513, respectively.

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

The most popular airlines flying from Sydney to St. Louis are Fiji Airways, Lufthansa and Qantas Airways. Something to consider prior to booking your flight.

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

Looking at all options, your cheapest flight can be booked for $1,771. While the most popular route (Sydney Kingsford Smith - Lambert-St Louis) can be booked for $2,343 on average our data indicates $2,671 when flying from Sydney to St. Louis.

Alternative routes for Sydney to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Kansas Cityfrom $2,858 pp

Top 3 airlines flying from Sydney to St. Louis

The chart below displays the airlines Cheapflights users travelling from Sydney to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Virgin AtlanticCheapest$1,597Average$2,253FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
Qantas AirwaysCheapest$1,933Average$2,783FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Qantas Airways flights
United AirlinesCheapest$1,973Average$2,599FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights