Route Price Intelligence
Cheap Flights From St. Louis to Seoul
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$963
Deals From
$917
Usually Costs
$917 – $1,165
Lowest We've Seen
$672
Based on 8,423 price pointshigh confidence
Monthly Price Guide
Jan
$847
Feb
$847
Mar
$903
Apr
$867
May
$1,126
Jun
$1,244
Jul
$1,213
Aug
$917
Sep
$867
Oct
$867
Nov
$867
Dec
$1,419
Cheapest Average Expensive
Best Time to Fly from St. Louis to Seoul
The cheapest time to fly from St. Louis to Seoul is typically January, when fares average around $847. The most expensive month tends to be December at around $1,419. For the best deals, consider flying in January, February, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $67257 price checksWorst: $872