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

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Incheon Intl. Airport (ICN)

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Flights from St. Louis (STL) to Seoul (ICN)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Incheon Intl.
Distance
10679 km

St. Louis to Seoul Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Seoul offer the perfect respite. Not only does exploring Seoul 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 St. Louis to Seoul 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 Seoul are only a plane trip away. Book your travel arrangements with us today!

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

Frequently asked questions

Is it cheaper to buy a plane ticket from Lambert Field to Incheon Airport last minute?
When it comes to booking your flights, it pays to be prepared. While it may be possible to pick up a last-minute deal on a Lambert-St. Louis Intl. Airport (STL) to Seoul–Incheon Intl. Airport 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 ahead. For international journeys it's between three and four months.
What airports do you fly into for Seoul from St. Louis?
Incheon Intl. Airport (ICN), Gimpo Intl. Airport (GMP) and Suwon (SWU-Suwon Airbase) are your options when jetting from St. Louis to Seoul. Around 48 kilometers west of the center of Seoul, Incheon Intl. Airport (ICN) is the city's main entry point. Consider factors like flight schedules and the distance to your hotel before choosing an airport. Starfield COEX Mall and Lotte Outlets Seoul Station are two fantastic attractions to check out when you arrive.
Can I change the date of my flight from STL to Incheon Airport?
We know plans can change, so Expedia is here to help make amending your journey as easy as possible. First, access your Lambert Field to Incheon Airport itinerary through the Expedia Trips portal and browse the fare rules and conditions regarding changes. If you booked your fare in the last 24 hours, some carriers allow you to cancel at no cost and book new flights. If you booked your fare more than 24 hours ago, contact us via our Customer Service portal to run through your options.