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

￥163,930 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 ￥163,930 for one-way flights and ￥158,600 for roundtrip, for the period specified. Prices and availability are subject to change.
American Airlines
Mon, Sep 7 - Sun, Sep 13
ICN
Seoul
STL
St. Louis
￥158,600
Roundtrip
Found 2 hours ago
Select American Airlines flight, departing Mon, Sep 7 from Seoul to St. Louis, returning Sun, Sep 13, priced at ￥158,600 Found 2 hours ago
American Airlines
Thu, Sep 10 - Sat, Sep 12
ICN
Seoul
STL
St. Louis
￥166,700
Roundtrip
Found 2 hours ago
Select American Airlines flight, departing Thu, Sep 10 from Seoul to St. Louis, returning Sat, Sep 12, priced at ￥166,700 Found 2 hours ago
American Airlines
Mon, Sep 7 - Mon, Sep 14
ICN
Seoul
STL
St. Louis
￥171,000
Roundtrip
Found 8 hours ago
Select American Airlines flight, departing Mon, Sep 7 from Seoul to St. Louis, returning Mon, Sep 14, priced at ￥171,000 Found 8 hours ago
United
Thu, Sep 10 - Sat, Sep 12
ICN
Seoul
STL
St. Louis
￥173,300
Roundtrip
Found 2 hours ago
Select United flight, departing Thu, Sep 10 from Seoul to St. Louis, returning Sat, Sep 12, priced at ￥173,300 Found 2 hours ago
United
Mon, Sep 7 - Sun, Sep 13
ICN
Seoul
STL
St. Louis
￥179,100
Roundtrip
Found 2 hours ago
Select United flight, departing Mon, Sep 7 from Seoul to St. Louis, returning Sun, Sep 13, priced at ￥179,100 Found 2 hours ago
United
Mon, Sep 7 - Sun, Sep 13
ICN
Seoul
STL
St. Louis
￥180,300
Roundtrip
Found 2 hours ago
Select United flight, departing Mon, Sep 7 from Seoul to St. Louis, returning Sun, Sep 13, priced at ￥180,300 Found 2 hours ago
United
Thu, Sep 10 - Sat, Sep 12
ICN
Seoul
STL
St. Louis
￥181,400
Roundtrip
Found 2 hours ago
Select United flight, departing Thu, Sep 10 from Seoul to St. Louis, returning Sat, Sep 12, priced at ￥181,400 Found 2 hours ago
Jeju Air
Thu, Sep 10 - Sat, Sep 12
ICN
Seoul
STL
St. Louis
￥189,790
Roundtrip
Found 2 hours ago
Select Jeju Air flight, departing Thu, Sep 10 from Seoul to St. Louis, returning Sat, Sep 12, priced at ￥189,790 Found 2 hours ago
Delta
Mon, Sep 7 - Wed, Oct 7
ICN
Seoul
STL
St. Louis
￥192,660
Roundtrip
Found 2 hours ago
Select Delta flight, departing Mon, Sep 7 from Seoul to St. Louis, returning Wed, Oct 7, priced at ￥192,660 Found 2 hours ago
Korean Air
Mon, Sep 7 - Wed, Oct 7
ICN
Seoul
STL
St. Louis
￥206,230
Roundtrip
Found 2 hours ago
Select Korean Air flight, departing Mon, Sep 7 from Seoul to St. Louis, returning Wed, Oct 7, priced at ￥206,230 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
Korean Air, Air Canada, Japan Airlines, Alaska Airlines, Cathay Pacific, American Airlines, Delta, United, Lufthansa, All Nippon Airways, WestJet, KLM
Popular airline
Korean Air
Roundtrip price
￥158,600
*Available to One Key members.