¥66,160 Cheap Flights from Seoul (ICN) to St. Louis (STL)

Popular airlines from Incheon Intl. Airport (ICN) to St. Louis Lambert Intl. Airport (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 ¥66,160 for one-way flights and ¥158,780 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Alaska Airlines
Air Canada
Air Canada
Asiana Airlines
Alaska Airlines
United
Air Canada
United
EVA Airways

Find the cheapest month to fly from Seoul (ICN) to St. Louis (STL)

November is typically the cheapest month to fly

From ¥91,233 - ¥172,380 per traveler.

Frequently asked questions

How much is a flight from Incheon Airport to STL?
The lowest price advertised for a round-trip journey from Incheon Airport to St. Louis Lambert International Airport is ¥158,780. But you better act soon. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to St. Louis Lambert International Airport?
The majority of flights can be canceled online, but every airline has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Intl. Airport (ICN) to Lambert Field flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Incheon Airport to Lambert Field?
Make the 16 hours and 4 minutes between ICN and Lambert-St. Louis Intl. Airport (STL) as comfortable as possible. Bring the essentials, like warm clothes, a water bottle and earplugs, and simply enjoy the flight!
How far is the flight from Seoul–Incheon Intl. Airport to STL?
With around 10,800 kilometers separating ICN and St. Louis Lambert International Airport, your flight will be a long one. Pack wisely and make your trip more comfortable. Things like warm clothing and a quality travel pillow can make a massive difference.
Which airlines fly direct from ICN to St. Louis Lambert International Airport?
If you want to fly straight from Seoul–Incheon Intl. Airport to St. Louis Lambert International Airport, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are ICN to STL flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between ICN and STL are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers announce their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to secure your seat when fare prices drop.

Travel information

Origin airport
Incheon Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, Japan Airlines, Korean Air, United
Roundtrip price
¥158,780
Distance
10679 km

Book with confidence

*Available to Expedia members.