St. Louis Gateway Arch
STL
Saint Louis
Seoul cityscape and Namsan Tower
SEL
Seoul

Saint Louis → Seoul

Asiana Airlines · Round Trip · Nonstop

$1267

per person · round trip

Book This Deal

Last Chance

Flight Details

Cabin
Economy
Departs
Apr 7, 2026
Returns
Apr 13, 2026

Price History

Avg: $1264
Low: $1261
High: $1267
$1260$1263$1267$1270Apr 3Apr 4

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