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STL (St. Louis) to ICN (Seoul) Flights $774.52

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Cheap STL to ICN Flights

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



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

Question : How many days should you spend in Seoul?
Answer : The average time spent in Seoul by passengers from Saint Louis is 17 days.

Question : Which airline is offering the cheapest flight from STL to ICN?
Answer : Ticket costs are hitting highs of $4,225 over the next three months when flying to ICN from STL. Check out Delta Air Lines, as they have been booking customers at just $775.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Sunday. Being flexible with your travel days garners even more savings during booking.

Question : Looking for the cheapest flight over the next 30 days?
Answer : Aug 14th has seen bookings (as of Jul 17th) as cheap as $977. That comes in 33% below the average price for this route. Saving now means you'll have more cash in your pocket for the trip.

Question : Are you paying the cheapest or highest price for your ticket to Seoul?
Answer : Flight prices are fluctuating a lot more for this route than the majority of routes from the United States, as they're ranging anywhere from $775 to $4,225. However, the sooner you book, the better price you tend to get.