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Cheap Flights to Saint-Louis from ₩758,900

View ₩758,900 flight on Sun, Dec 13, 2026Opens in a new window

Popular airlines to Saint-Louis

  • Lufthansa

  • KLM

  • Air France

  • British Airways

  • Austrian Airlines

  • easyJet

  • Iberia

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How much is the cheapest flight to Saint-Louis?

Prices were available within the past 7 days and start at ₩758,900 for one-way flights and ₩832,237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Apr 1 - Thu, Apr 15
ICN
Seoul
BSL
Basel
₩832,237 Roundtrip, found 1 hour ago
₩832,237
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Apr 1 from Seoul to Basel, returning Thu, Apr 15, priced at ₩832,237 found 1 hour ago
Lufthansa
Thu, Apr 1 - Thu, Apr 15
ICN
Seoul
BSL
Basel
₩844,637 Roundtrip, found 1 hour ago
₩844,637
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Apr 1 from Seoul to Basel, returning Thu, Apr 15, priced at ₩844,637 found 1 hour ago
Lufthansa
Thu, Apr 1 - Thu, Apr 15
ICN
Seoul
BSL
Basel
₩863,567 Roundtrip, found 1 hour ago
₩863,567
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Apr 1 from Seoul to Basel, returning Thu, Apr 15, priced at ₩863,567 found 1 hour ago
Lufthansa
Thu, Apr 1 - Thu, Apr 15
ICN
Seoul
BSL
Basel
₩875,967 Roundtrip, found 1 hour ago
₩875,967
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Apr 1 from Seoul to Basel, returning Thu, Apr 15, priced at ₩875,967 found 1 hour ago
Lufthansa
Thu, Apr 1 - Thu, Apr 15
ICN
Seoul
BSL
Basel
₩935,595 Roundtrip, found 1 hour ago
₩935,595
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Apr 1 from Seoul to Basel, returning Thu, Apr 15, priced at ₩935,595 found 1 hour ago
Lufthansa
Thu, Apr 1 - Thu, Apr 15
ICN
Seoul
BSL
Basel
₩966,925 Roundtrip, found 1 hour ago
₩966,925
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Apr 1 from Seoul to Basel, returning Thu, Apr 15, priced at ₩966,925 found 1 hour ago
Turkish Airlines
Fri, Jan 1 - Mon, Jan 18
ICN
Seoul
BSL
Basel
₩1,294,700 Roundtrip, found 5 hours ago
₩1,294,700
Roundtrip
found 5 hours ago
Select Turkish Airlines flight, departing Fri, Jan 1 from Seoul to Basel, returning Mon, Jan 18, priced at ₩1,294,700 found 5 hours ago
KLM
Wed, Oct 14 - Tue, Oct 27
ICN
Seoul
BSL
Basel
₩1,383,200 Roundtrip, found 5 hours ago
₩1,383,200
Roundtrip
found 5 hours ago
Select KLM flight, departing Wed, Oct 14 from Seoul to Basel, returning Tue, Oct 27, priced at ₩1,383,200 found 5 hours ago
Air France
Mon, Oct 5 - Wed, Oct 21
ICN
Seoul
BSL
Basel
₩1,386,400 Roundtrip, found 5 hours ago
₩1,386,400
Roundtrip
found 5 hours ago
Select Air France flight, departing Mon, Oct 5 from Seoul to Basel, returning Wed, Oct 21, priced at ₩1,386,400 found 5 hours ago
China Eastern Airlines
Sat, Nov 14 - Sat, Nov 28
ICN
Seoul
BSL
Basel
₩1,625,500 Roundtrip, found 1 hour ago
₩1,625,500
Roundtrip
found 1 hour ago
Select China Eastern Airlines flight, departing Sat, Nov 14 from Seoul to Basel, returning Sat, Nov 28, priced at ₩1,625,500 found 1 hour ago

Trending flights to Saint-Louis

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Apr 1 - Thu, Apr 15
ICN
Seoul
BSL
Basel
₩832,237 Roundtrip, found 1 hour ago
₩832,237
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Apr 1 from Seoul to Basel, returning Thu, Apr 15, priced at ₩832,237 found 1 hour ago

Frequently asked questions

How do I find cheap flights to Saint-Louis that have flexible change policies?
At Expedia, we've been channeling our inner yogi to give you the most flexible fares available. Just click on "No change fee" directly below the "Flexible change policies" heading to find the best flights to Saint-Louis.
How can I find cheap tickets to Saint-Louis?
In the last seven days, ₩832,237 was the lowest price for a flight to Saint-Louis. For an even cheaper fare, book well in advance and be flexible with your dates. Search for your journey to Saint-Louis, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Saint-Louis?
There were a lot of budget-friendly fares up for grabs in the last seven days, with the cost of a return air ticket to Saint-Louis ranging between ₩832,237 and ₩1,625,500. Many lucky travelers nabbed one-way tickets from Seoul (ICN) for as little as ₩758,900.
When is the cheapest time to fly to Saint-Louis?
Try to jet off early on in the week to secure a bargain airfare to Saint-Louis. Tuesday is usually the cheapest day to depart, with Monday running a close second. Saturday often has the costliest fares. This is because lots of travelers like to start their trip on a weekend.
How much is a plane ticket to Saint-Louis?
In the last seven days, journeys to Saint-Louis ranged between ₩832,237 and ₩1,625,500. Prices generally depend on the departure time, airline, seating class and when you make your booking.
What months are the cheapest to book a flight to Saint-Louis?
Book your ticket in February to enjoy inexpensive flights to Saint-Louis. The festive month of December is typically the most expensive time to purchase an airfare.

Book with confidence

About Saint-Louis

Expedia offers flights to Saint-Louis to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Saint-Louis or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Saint-Louis
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