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Cheap Flights from Seoul to St. Louis $1,045.39

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Cheapest Flights from Seoul to St. Louis (GMP to STL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seoul to St. Louis (GMP to STL)

Question : Should you take that vacation to Saint Louis in the next 30 days?
Answer : As of Feb 20th, the best day for deals to Saint Louis (STL) is Mar 20th. It costs $1,132, which is 65% below this route's average price.

Question : What price range should you expect when booking from Seoul (GMP) to Saint Louis (STL)?
Answer : Prices for this trip tend to change a lot more than other flights from the Republic of Korea. They can range anywhere from $1,132 to $5,174. The further out you book a route, the more likely you are to save.

Question : Is there an alternative to Gimpo International Airport (GMP) for getting you to Saint Louis?
Answer : Departing from Gimpo International Airport is not the only way to get to Lambert-St. Louis International Airport. Try looking for flights from Incheon International Airport (ICN) as well. Over the next two months, flights from ICN to STL are being booked 64% cheaper than flights from GMP to STL. Being only 21 miles away, it's easily accessible for most.

Question : How long do most people visit Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Monday is your cheapest day to fly in the month of March. Flexibility is paramount when booking travel plans in order to keep travel costs down.