App
Customer Support
IDR
Find Bookings
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

Cheap flight deals from Des Moines to Koh Samui Starting at IDR 13,928,652

Discover our range of affordable one-way and round-trip flights from Des Moines to Koh Samui and kick-start your next adventure today!

  • One way
  • Round-trip
      • DSM08:10
        47h 25m
        2 stops
        USM19:35
        Tue, Mar 25|Des Moines - Koh Samui|United Airlines
        IDR 13,928,652IDR 23,929,720
        42% OFF
        42% OFF
        IDR 23,929,720IDR 13,928,652

        Choose United Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with United Airlines departs from Des Moines International Airport on Tue, Mar 25, arriving at Samui International Airport. One-way Prices start from IDR 13,928,652 including taxes and charges.

      • DSM05:45
        49h 50m
        2 stops
        USM19:35
        Mon, Mar 24|Des Moines - Koh Samui|American Airlines
        IDR 16,697,330IDR 23,929,720
        30% OFF
        30% OFF
        IDR 23,929,720IDR 16,697,330

        Choose American Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with American Airlines departs from Des Moines International Airport on Mon, Mar 24, arriving at Samui International Airport. One-way Prices start from IDR 16,697,330 including taxes and charges.

      • DSM08:10
        47h 25m
        2 stops
        USM19:35
        Mon, Mar 24|Des Moines - Koh Samui|United Airlines
        IDR 17,152,793IDR 23,929,720
        28% OFF
        28% OFF
        IDR 23,929,720IDR 17,152,793

        Choose United Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with United Airlines departs from Des Moines International Airport on Mon, Mar 24, arriving at Samui International Airport. One-way Prices start from IDR 17,152,793 including taxes and charges.

      • DSM05:45
        49h 50m
        2 stops
        USM19:35
        Tue, Mar 25|Des Moines - Koh Samui|American Airlines
        IDR 17,736,145
        IDR 17,736,145

        Choose American Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with American Airlines departs from Des Moines International Airport on Tue, Mar 25, arriving at Samui International Airport. One-way Prices start from IDR 17,736,145 including taxes and charges.

      • DSM08:10
        47h 25m
        2 stops
        USM19:35
        Mon, Mar 10|Des Moines - Koh Samui|United Airlines
        IDR 17,792,237
        IDR 17,792,237

        Choose United Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with United Airlines departs from Des Moines International Airport on Mon, Mar 10, arriving at Samui International Airport. One-way Prices start from IDR 17,792,237 including taxes and charges.

      • DSM08:10
        47h 25m
        2 stops
        USM19:35
        Wed, Mar 26|Des Moines - Koh Samui|United Airlines
        IDR 18,178,147
        IDR 18,178,147

        Choose United Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with United Airlines departs from Des Moines International Airport on Wed, Mar 26, arriving at Samui International Airport. One-way Prices start from IDR 18,178,147 including taxes and charges.

      • DSM07:25
        47h 10m
        2 stops
        USM19:35
        Wed, Feb 19|Des Moines - Koh Samui|American Airlines
        IDR 19,221,449
        IDR 19,221,449

        Choose American Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with American Airlines departs from Des Moines International Airport on Wed, Feb 19, arriving at Samui International Airport. One-way Prices start from IDR 19,221,449 including taxes and charges.

      • DSM11:56
        43h 39m
        2 stops
        USM19:35
        Mon, Mar 10|Des Moines - Koh Samui|American Airlines
        IDR 19,497,420
        IDR 19,497,420

        Choose American Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with American Airlines departs from Des Moines International Airport on Mon, Mar 10, arriving at Samui International Airport. One-way Prices start from IDR 19,497,420 including taxes and charges.

      • DSM08:00
        46h 35m
        2 stops
        USM19:35
        Wed, Feb 19|Des Moines - Koh Samui|United Airlines
        IDR 19,665,694
        IDR 19,665,694

        Choose United Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with United Airlines departs from Des Moines International Airport on Wed, Feb 19, arriving at Samui International Airport. One-way Prices start from IDR 19,665,694 including taxes and charges.

      • DSM11:56
        43h 39m
        2 stops
        USM19:35
        Wed, Mar 26|Des Moines - Koh Samui|American Airlines
        IDR 20,100,965
        IDR 20,100,965

        Choose American Airlines flights from Des Moines to Koh Samui. The one-way connecting flight with American Airlines departs from Des Moines International Airport on Wed, Mar 26, arriving at Samui International Airport. One-way Prices start from IDR 20,100,965 including taxes and charges.

      • DSM01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Fri, Feb 21|Des Moines - Koh Samui|United Airlines
        Find More Flights
        Find More Flights

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

Des Moines to Koh Samui flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4367

    American Airlines

    05:50

    DSM

    1.5h

    07:21

    ORD

    SMTWTFS
    Search

  2. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  3. PG806

    Bangkok Airways

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS

  4. AA4367

    American Airlines

    05:50

    DSM

    1.5h

    07:21

    ORD

    SMTWTFS
    Search

  5. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  6. CX6503

    Cathay Pacific

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS

  7. AA4795

    American Airlines

    07:20

    DSM

    2.7h

    11:00

    LGA

    SMTWTFS
    Search

  8. CX841

    Cathay Pacific

    10:00

    JFK

    15.9h

    13:55

    HKG

    SMTWTFS

  9. CX6503

    Cathay Pacific

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS

  10. AA4795

    American Airlines

    07:20

    DSM

    2.7h

    11:00

    LGA

    SMTWTFS
    Search

  11. SQ025

    Singapore Airlines

    20:15

    JFK

    21.6h

    06:50

    SIN

    SMTWTFS

  12. SQ8342

    Singapore Airlines

    10:15

    SIN

    2.0h

    11:15

    USM

    SMTWTFS

  13. DL4945

    Delta Air Lines

    07:25

    DSM

    2.7h

    11:07

    LGA

    SMTWT-S
    Search

  14. CX841

    Cathay Pacific

    10:00

    JFK

    15.9h

    13:55

    HKG

    SMTWTFS

  15. CX6503

    Cathay Pacific

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS

  16. UA1363

    United Airlines

    08:00

    DSM

    1.5h

    09:28

    ORD

    SMTWTFS
    Search

  17. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  18. CX6503

    Cathay Pacific

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS

  19. AA6039

    American Airlines

    17:26

    DSM

    1.5h

    18:55

    ORD

    SMTWTFS
    Search

  20. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  21. CX6503

    Cathay Pacific

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS

  22. UA3433

    United Airlines

    18:50

    DSM

    1.5h

    20:22

    ORD

    SMTWTFS
    Search

  23. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  24. CX6503

    Cathay Pacific

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Des Moines to Koh Samui?

These price trend charts carefully monitor and predict how flight prices from Des Moines to Koh Samui will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Frequently Asked Questions

  • When are flight tickets from Des Moines (DSM) to Koh Samui (USM) the cheapest?

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

  • How much do flights from Des Moines (DSM) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around IDR 31,846,533.

  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3 km, by taxi about 20 minutes.

  • How many airports are there in Koh Samui (USM)?

    There are 1 airport(s) near Koh Samui (USM): Samui International Airport.

How to find a cheap flight from Des Moines to Koh Samui

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 Info | Des Moines to Koh Samui

Off-season for travelMarch
Peak season for travelDecember
Flight distance14,164.1 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.