Route Price Intelligence
Cheap Flights From St. Louis to Sydney
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,538
Deals From
$1,463
Usually Costs
$1,463 – $1,605
Lowest We've Seen
$958
Based on 4,389 price pointshigh confidence
Monthly Price Guide
Jan
$1,767
Feb
$1,464
Mar
$1,621
Apr
$1,538
May
$1,486
Jun
$1,536
Jul
$1,540
Aug
$1,514
Sep
$1,464
Oct
$1,514
Nov
$1,549
Dec
$1,877
Cheapest Average Expensive
Best Time to Fly from St. Louis to Sydney
The cheapest time to fly from St. Louis to Sydney is typically February, when fares average around $1,464. The most expensive month tends to be December at around $1,877. For the best deals, consider flying in February, September, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $95875 price checksWorst: $1,488