
Cheap Flights from St. Louis to Seoul
Cheap Flights from St. Louis to Seoul
Looking for cheap flights from St. Louis to Seoul? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from St. Louis to Seoul vary by season, cabin, and date. There is no award space in the next two months right now. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from St. Louis to Seoul for specific travel dates.
St. Louis to Seoul flight facts
Distance
6,664 mi
10,724 km in a straight line
Estimated flight time
about 13h 45m
In the air, for the straight-line distance
Time difference
+15h
Seoul is 15 hours ahead of St. Louis.
Airports in St. Louis
STL · St Louis Lambert Intl
Airports in Seoul
GMP · Gimpo Intl
ICN · Incheon Intl
SSN · Seoul Air Base (K-16)
Premium cabin flights from St. Louis to Seoul
Selected hotels for your next stay

Seoul (South Korea)
Hotel28 Myeongdong, an SLH Hotel
From 70,000 Pts or $252

Seoul (South Korea)
Conrad Seoul
From 75,000 Pts or $550

Seoul (South Korea)
JW Marriott Hotel Seoul
From Pts or $374
Frequently Asked Questions
The cheapest route from St. Louis to Seoul depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from St. Louis to Seoul.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from St. Louis to Seoul.
St. Louis and Seoul are about 6,664 miles (10,724 km) apart in a straight line.
Flying the 6,664-mile straight-line distance takes about 13h 45m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Seoul is 15 hours ahead of St. Louis.
Departures from St. Louis: St Louis Lambert Intl (STL). Arrivals in Seoul: Gimpo Intl (GMP), Incheon Intl (ICN), Seoul Air Base (K-16) (SSN).
Travelers searching this route also look at other popular routes into Seoul, plus the return trip when we track it. Fares and award space change daily.
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points travel planning experience. Yeah!