Route Price Intelligence
Cheap Flights From St. Louis to Seoul
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,266
Deals From
$1,148
Usually Costs
$1,148 – $1,467
Lowest We've Seen
$672
Based on 8,485 price pointshigh confidence
Monthly Price Guide
Jan
$1,116
Feb
$1,066
Mar
$1,526
Apr
$1,266
May
$1,505
Jun
$1,564
Jul
$1,422
Aug
$1,266
Sep
$1,166
Oct
$1,148
Nov
$1,093
Dec
$1,470
Cheapest Average Expensive
Best Time to Fly from St. Louis to Seoul
The cheapest time to fly from St. Louis to Seoul is typically February, when fares average around $1,066. The most expensive month tends to be June at around $1,564. For the best deals, consider flying in February, November, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $67288 price checksWorst: $1,029