$752 Cheap Flights from Seoul (ICN) to St. Louis (STL)

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Cheap Flights from Seoul to St. Louis (ICN-STL)

Prices were available within the past 7 days and start at $752 for one-way flights and $1,057 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Jeju Air
Air Canada
Jeju Air
Air Canada
Air Canada
Air Canada
Jeju Air
American Airlines
Asiana Airlines
Flights from Seoul (ICN) to St. Louis (STL)
Origin airport
Incheon Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Finnair, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Roundtrip price
$1,056
Distance
6674 mi

Seoul to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seoul to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seoul to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is $752 now!

Frequently asked questions

Is it cheaper to buy a plane ticket from Incheon Airport to Lambert-St. Louis Intl. Airport (STL) last minute?
When it’s time to book your flights, being organized pays off. While it’s possible to pick up a last-minute deal on an Incheon Intl. Airport (ICN) to Lambert Field flight, tickets usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it’s three to four months.
What airports do you fly into for Central United States from Incheon?
There are three airports you can fly to when traveling from Incheon to Central United States: Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS). Lambert-St. Louis Intl. Airport (STL) is roughly 180 mi east of downtown Central United States. Before selecting which terminal to land at, think about flight prices and availability, the distance to your next stop and the expense and ease of getting from the airport.
Can I change the date of my flight from Seoul--Incheon Intl. Airport to Lambert Field?
Expedia makes it a breeze to make changes to your Incheon Intl. Airport (ICN) to St. Louis Lambert International Airport trip yourself. Just log in to the Expedia Trips portal and tap “change flight.” Look around for new flights and book the one that better suits your plans. You’ll see an estimate of your flight change fee, if applicable. You can also visit our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.
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