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Did you mean flights from Sydney to St Louis?

Cheap Flights from St Louis to Sydney, AU, Australia - STL to SYD Last modified: Jun 29, 2016 1:47 PM

Popular flights from St Louis to Sydney Last modified: Jun 29, 2016 1:47 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
STLSYD
Wed 7/27
1 stop
SYDSTL
Mon 8/8
1 stop
$1,372
Select
American
STLSYD
Tue 8/2
1 stop
SYDSTL
Thu 8/18
1 stop
$1,372
Select
United
STLSYD
Wed 7/27
1 stop
SYDSTL
Mon 8/8
1 stop
$1,372
Select
United
STLSYD
Tue 8/2
1 stop
SYDSTL
Thu 8/18
1 stop
$1,372
Select
Qantas
STLSYD
Thu 8/4
2 stops
SYDSTL
Sun 8/14
2 stops
$1,375
Select
Qantas
STLSYD
Thu 8/11
2 stops
SYDSTL
Sun 8/21
2 stops
$1,375
Select
Virgin Australia
STLSYD
Thu 8/11
2 stops
SYDSTL
Sun 8/21
2 stops
$1,399
Select
Alaska
STLSYD
Mon 9/12
2 stops
SYDSTL
Thu 9/29
2 stops
$2,142
Select

How Much Does it Cost to Fly from St Louis to Sydney (STL to SYD)?

We have collected flight cost data from across the web for travel from St Louis to Sydney, and have found the average flight price for this trip to be $1,451.

When Can I Buy the Cheapest Flight from St Louis to Sydney (STL to SYD)?

Airlines can adjust prices for plane tickets from St Louis to Sydney based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to Sydney

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Sydney.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,373 $1,372 $1,372 $1,375 $1,401 $1,832 $1,432

Lowest Fares Chart By Month from St Louis to Sydney

The chart below shows the lowest fare by month when flying from St Louis to Sydney.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July St Louis Sydney American 7/27/16 8/8/16 1 $1,372
August St Louis Sydney American 8/2/16 8/18/16 1 $1,372
September St Louis Sydney American 9/12/16 9/29/16 1 $1,373
October St Louis Sydney Qantas 10/14/16 10/29/16 1 $1,415
November St Louis Sydney Qantas 11/18/16 12/2/16 1 $1,415
December St Louis Sydney Qantas 12/9/16 12/19/16 1 $2,190
January St Louis Sydney Virgin Australia 1/29/17 2/13/17 2 $1,401
February St Louis Sydney American 2/1/17 2/15/17 1 $1,372

Round Trip vs One Way Flights from St Louis to Sydney (STL to SYD)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Sydney. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Sydney is $1,331.

The average price for round trip flights from St Louis to Sydney is $1,628.

Airports for Your Route

These pages contain information about the major airports in St Louis and Sydney, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Chicago American, Alaska, United $219
St Louis to Dallas - Ft Worth American, Alaska, United $209
St Louis to Atlanta American, Alaska, Frontier, United $87
St Louis to Los Angeles American, Alaska, Frontier, United $251
St Louis to New York American, Alaska, United $199
St Louis to Las Vegas American, Alaska, Frontier, United $127
St Louis to Phoenix American, Alaska, United $317
St Louis to Denver American, Alaska, Frontier, United $137
St Louis to San Francisco American, Alaska, Frontier, United $301
St Louis to Seattle American, Alaska, Frontier, United $331
St Louis to Houston American, Alaska, United $301
St Louis to Miami American, Alaska, United $306
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $147

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Melbourne American, Alaska, Qantas, United, Virgin Australia $1,364
St Louis to Brisbane American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,401
St Louis to Gold Coast American, Alaska, Qantas, United, Virgin Australia Check Dates
St Louis to Auckland American, Alaska, Hawaiian, Air New Zealand, United $1,322
St Louis to Manila American, Alaska, Philippine, United $979
St Louis to Adelaide American, Alaska, Qantas, United, Virgin Australia $1,526
St Louis to Bangkok American, Alaska, Bangkok, Thai, United $1,101
St Louis to Christchurch American, Air New Zealand, United Check Dates
St Louis to Beijing American, Alaska, Air China, China Southern, Hainan, China Eastern, United $719
St Louis to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United $1,205
St Louis to Cairns American, Alaska, Qantas, United, Virgin Australia $1,536
St Louis to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $1,137

Cheap International Flights to Sydney - SYD

FlightsAirlineLowest Price
Springfield to Sydney American, Qantas, United, Virgin Australia $1,398
Moline to Sydney American, Alaska, Qantas, United, Virgin Australia $1,376
Peoria to Sydney American, Hawaiian, Qantas, United, Virgin Australia $1,768
Springfield to Melbourne American, Qantas, United, Virgin Australia $1,821
Springfield to Brisbane American, Hawaiian, Qantas, United, Virgin Australia Check Dates
Cheap Flights from St Louis to Sydney, AU, Australia, from $1,372 Round trip from STL to SYD