STL - SYD Price
|
$1,126 - $1,810
|
SYD Temperature
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51.8 - 71.6 °F
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SYD Rainfall
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2 - 5.1 inches
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Popular in December High demand for flights, 23% potential price rise |
Cheapest in September Best time to find cheap flights, 19% potential price drop |
Average price $1,264 Average for round-trip flights in May 2022 |
Round-trip from $1,126 From Lambert-St Louis to Sydney Kingsford Smith |
Flights from St. Louis to Sydney lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Sydney in September, with the cheapest ticket starting at $713.
Find a great deal and save up to 17% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Sydney within the next two weeks, with the cheapest ticket starting at $1,446.
It’s optimal to fly from St. Louis to Sydney at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.
It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
---|---|---|---|---|---|---|
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$268 | $1,821 | No cancel fee | N/A | ||
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$1,253 | $1,914 | No cancel fee | 69% | ||
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$1,510 | $1,596 | No cancel fee | 74% | ||
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$1,597 | $2,168 | No cancel fee | 74% | ||
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$1,615 | $2,360 | No cancel fee | 71% |