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Flights from St Louis to Seoul
There are no direct flights from St Louis to Seoul. The fastest way is one stop via Seattle or Atlanta, about 18h 15m door to door (80 connections a week on current schedules).
No direct flights · 6 connection options From 15h 56m
St Louis to Seoul at a glance
Fastest journey15h 56mVia Seattle, on current schedules
Nonstop flightsNoneConnect via Seattle or Atlanta
Best ways to fly from St Louis to Seoul
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
STL Seattle (SEA) SEL
Leg 1: Alaska Airlines, Southwest Airlines · Leg 2: Alaska Airlines, Asiana Airlines, Delta Air Lines
Mon19:45 STL21:54 SEA2h 21m connection00:15 SEA04:00 SELAlaska Airlines + Asiana Airlines
2Search
STL Atlanta (ATL) SEL
Leg 1: Delta Air Lines, Frontier Airlines, Southwest Airlines · Leg 2: Delta Air Lines, Korean Air
Fri19:00 STL21:20 ATL2h 10m connection23:30 ATL03:39 SELDelta Air Lines
3Search
STL San Francisco (SFO) SEL
Leg 1: Southwest Airlines, United Airlines · Leg 2: Air Premia, Asiana Airlines, Korean Air
Fri09:45 STL11:53 SFO5h 07m connection17:00 SFO21:42 SELSouthwest Airlines + Air Premia
5Search
STL Dallas (DFW) SEL
Leg 1: American Airlines, Frontier Airlines, Envoy Air · Leg 2: American Airlines, Korean Air
6Search
STL Minneapolis (MSP) SEL
Leg 1: Delta Air Lines, Southwest Airlines, Sun Country Airlines · Leg 2: Delta Air Lines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 10,728 km6,662 miles
- Journey time
- 15h 56mon current schedules
- Time difference
- +15hSeoul vs St Louis
- Currency in Seoul
- KRW
- Airports
- STL → ICN, GMP
Flights from St Louis to Seoul: questions answered
Are there direct flights from St Louis to Seoul?
No. There is no nonstop service, so you will connect, most easily in Seattle, Atlanta and San Francisco. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from St Louis to Seoul?
With one connection the journey usually takes around 15h 56m, depending on the layover. The straight-line distance is 10,728 km.
Where do you change planes between St Louis and Seoul?
The best connecting points are Seattle (SEA), Atlanta (ATL), San Francisco (SFO) and Toronto (YYZ). Alaska Airlines flies both legs via Seattle, so you can book it as one ticket.
Which airports serve St Louis and Seoul?
St Louis: St. Louis Lambert International Airport (STL). Seoul: Incheon International Airport (ICN) and Seoul Gimpo International Airport (GMP).
What is the time difference between St Louis and Seoul?
Seoul is 15 hours ahead of St Louis.
