Route Price Intelligence
Cheap Flights From St. Louis to Helsinki
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$758
Deals From
$609
Usually Costs
$609 – $961
Lowest We've Seen
$426
Based on 7,963 price pointshigh confidence
Monthly Price Guide
Jan
$688
Feb
$684
Mar
$574
Apr
$485
May
$721
Jun
$996
Jul
$1,008
Aug
$798
Sep
$664
Oct
$574
Nov
$516
Dec
$874
Cheapest Average Expensive
Best Time to Fly from St. Louis to Helsinki
The cheapest time to fly from St. Louis to Helsinki is typically April, when fares average around $485. The most expensive month tends to be July at around $1,008. For the best deals, consider flying in April, November, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $42658 price checksWorst: $577