App
Customer Support
CAD
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
St. Louis
>
Flights from Koh Samui to St. Louis
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find Koh Samui to St. Louis flights starting at CAD 2,861.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
      • USM11:40
        47h 25m
        2 stops
        STL22:05
        Wed, Dec 4|Koh Samui - St. Louis|Cathay Pacific
        STL10:00
        44h 35m
        2 stops
        USM19:35
        Sun, Dec 8|St. Louis - Koh Samui|Southwest Airlines
        CAD 2,861CAD 9,003
        68% OFF
        68% OFF
        CAD 9,003CAD 2,861

        Choose Cathay Pacific flights from Koh Samui to St. Louis. The one-way connecting flight with Cathay Pacific departs from Samui International Airport on Wed, Dec 4-Sun, Dec 8, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 2,861 including taxes and charges.

      • USM13:25
        36h 5m
        2 stops
        STL12:30
        Mon, Dec 9|Koh Samui - St. Louis|Bangkok Airways
        STL10:00
        43h 15m
        2 stops
        USM18:15
        Fri, Dec 13|St. Louis - Koh Samui|Southwest Airlines
        CAD 7,292CAD 9,003
        19% OFF
        19% OFF
        CAD 9,003CAD 7,292

        Choose Bangkok Airways flights from Koh Samui to St. Louis. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Mon, Dec 9-Fri, Dec 13, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 7,292 including taxes and charges.

      • USM13:00
        3h 5m
        Nonstop
        STL14:00
        Sat, Dec 7|Koh Samui - St. Louis|Cathay Pacific
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Koh Samui to St. Louis?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes for Koh Samui to St. Louis Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Koh Samui to St. Louis.

  • Cheapest
    Cathay Pacific
    USM
    11:40
    47h 25m
    4 transfer
    STL
    22:05
    Samui International Airport - St. Louis Lambert International Airport
    Wed, Dec 4Cathay Pacific
    CAD 2,861
  • Cathay Pacific
    USM
    11:40
    47h 25m
    4 transfer
    STL
    22:05
    Samui International Airport - St. Louis Lambert International Airport
    Wed, Dec 4Cathay Pacific
    CAD 2,861
    Find More Flights

FAQ

  • When are flight tickets from Koh Samui (USM) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Koh Samui to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Koh Samui (USM) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around CAD 3,769.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.

  • How many airports in St. Louis (STL)?

How to find a cheap flight from Koh Samui to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Koh Samui to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Koh Samui to St. Louis Flights

Off-season travel monthMay
Peak season for travelApril
Flight distance14,554.87km
Popular airlineBangkok Airways

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.