Skip to main content
A city skyline with a prominent arch bridge at sunset.

￥164,840 Cheap Flights from Seoul (ICN) to St. Louis (STL)

Cheap Flights from Seoul to St. Louis (ICN-STL)

Prices were available within the past 7 days and start at ￥164,840 for one-way flights and ￥285,410 for roundtrip, for the period specified. Prices and availability are subject to change.
Asiana Airlines
Mon, Aug 10 - Thu, Aug 13
ICN
Seoul
STL
St. Louis
￥285,410
Roundtrip
Found 1 day ago
Select Asiana Airlines flight, departing Mon, Aug 10 from Seoul to St. Louis, returning Thu, Aug 13, priced at ￥285,410 Found 1 day ago
Asiana Airlines
Mon, Aug 10 - Thu, Aug 13
ICN
Seoul
STL
St. Louis
￥293,510
Roundtrip
Found 1 day ago
Select Asiana Airlines flight, departing Mon, Aug 10 from Seoul to St. Louis, returning Thu, Aug 13, priced at ￥293,510 Found 1 day ago
Asiana Airlines
Tue, Aug 11 - Fri, Aug 14
ICN
Seoul
STL
St. Louis
￥304,190
Roundtrip
Found 2 hours ago
Select Asiana Airlines flight, departing Tue, Aug 11 from Seoul to St. Louis, returning Fri, Aug 14, priced at ￥304,190 Found 2 hours ago
American Airlines
Mon, Aug 10 - Thu, Aug 13
ICN
Seoul
STL
St. Louis
￥305,950
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Mon, Aug 10 from Seoul to St. Louis, returning Thu, Aug 13, priced at ￥305,950 Found 1 day ago
Air Canada
Tue, Aug 11 - Fri, Aug 14
ICN
Seoul
STL
St. Louis
￥314,700
Roundtrip
Found 2 hours ago
Select Air Canada flight, departing Tue, Aug 11 from Seoul to St. Louis, returning Fri, Aug 14, priced at ￥314,700 Found 2 hours ago
Delta
Mon, Aug 10 - Thu, Aug 13
ICN
Seoul
STL
St. Louis
￥318,890
Roundtrip
Found 1 day ago
Select Delta flight, departing Mon, Aug 10 from Seoul to St. Louis, returning Thu, Aug 13, priced at ￥318,890 Found 1 day ago
United
Mon, Aug 10 - Thu, Aug 13
ICN
Seoul
STL
St. Louis
￥324,410
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 10 from Seoul to St. Louis, returning Thu, Aug 13, priced at ￥324,410 Found 1 day ago
Korean Air
Mon, Aug 10 - Thu, Aug 13
ICN
Seoul
STL
St. Louis
￥332,350
Roundtrip
Found 1 day ago
Select Korean Air flight, departing Mon, Aug 10 from Seoul to St. Louis, returning Thu, Aug 13, priced at ￥332,350 Found 1 day ago
Alaska Airlines
Mon, Aug 10 - Thu, Aug 13
ICN
Seoul
STL
St. Louis
￥363,430
Roundtrip
Found 1 day ago
Select Alaska Airlines flight, departing Mon, Aug 10 from Seoul to St. Louis, returning Thu, Aug 13, priced at ￥363,430 Found 1 day ago
Lufthansa
Tue, Aug 11 - Fri, Aug 14
ICN
Seoul
STL
St. Louis
￥384,340
Roundtrip
Found 2 hours ago
Select Lufthansa flight, departing Tue, Aug 11 from Seoul to St. Louis, returning Fri, Aug 14, priced at ￥384,340 Found 2 hours ago

Find the cheapest month to fly from Seoul (ICN) to St. Louis (STL)

May is typically the cheapest month to fly

From ￥91,194 - ￥212,183 per traveler.

Travel information

Origin airport
Incheon Intl. Airport
Destination airport
St. Louis Lambert Intl. Airport
Distance
10,741 km away
Airlines serving
Air Canada, Korean Air, Japan Airlines, American Airlines, Cathay Pacific, Delta, United, Alaska Airlines, KLM, Lufthansa, All Nippon Airways
Popular airline
Air Canada
Roundtrip price
￥285,410
*Available to One Key members.