Route Price Intelligence
Cheap Flights From St. Louis to Seoul
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,399
Deals From
$1,266
Usually Costs
$1,266 – $1,655
Lowest We've Seen
$672
Based on 3,794 price pointshigh confidence
Monthly Price Guide
Jan
$1,368
Feb
—
Mar
—
Apr
$1,341
May
$1,671
Jun
$1,718
Jul
$1,661
Aug
$1,286
Sep
$1,266
Oct
$1,266
Nov
$1,197
Dec
$1,650
Cheapest Average Expensive
Best Time to Fly from St. Louis to Seoul
The cheapest time to fly from St. Louis to Seoul is typically November, when fares average around $1,197. The most expensive month tends to be June at around $1,718. For the best deals, consider flying in November, October, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $67274 price checksWorst: $1,044