Route Price Intelligence
Cheap Flights From St. Louis to Sydney
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,235
Deals From
$1,186
Usually Costs
$1,186 – $1,332
Lowest We've Seen
$958
Based on 8,273 price pointshigh confidence
Monthly Price Guide
Jan
$1,312
Feb
$1,287
Mar
$1,309
Apr
$1,279
May
$1,281
Jun
$1,331
Jul
$1,334
Aug
$1,381
Sep
$1,332
Oct
$1,332
Nov
$1,432
Dec
$1,751
Cheapest Average Expensive
Best Time to Fly from St. Louis to Sydney
The cheapest time to fly from St. Louis to Sydney is typically April, when fares average around $1,279. The most expensive month tends to be December at around $1,751. For the best deals, consider flying in April, May, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $95863 price checksWorst: $1,212