Cheap Flights from Des Moines (DSM) to Samui Intl. Airport (USM)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Ko Samui Airport (USM) last minute?
When it comes to booking your flights, being prepared pays off. While it may be possible to pick up a last-minute deal on a DSM to Ko Samui Airport (USM) 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 travel it's three to four months.
What airports do you fly into for Koh Samui from Des Moines?
Jump on a flight from Des Moines to Koh Samui and you'll touch down at Ko Samui Airport (USM). This terminal is approximately 10 kilometers northeast of the center of Koh Samui. Start your city getaway by paying a visit to Namuang Waterfall 1 and Hin Ta and Hin Yai, which are two of Koh Samui's well-known attractions.
Can I change the date of my flight from Des Moines Intl. Airport to USM?
Easily make changes to your DSM to Ko Samui Airport journey by logging in to the Expedia Trips portal. But before you make any amendments, read over the rules and restrictions in your itinerary to find out what the carrier will allow you to do and what charges may apply. Some airlines charge a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also swing by our Customer Service portal for more handy information and to connect with our Virtual Agent.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Samui Intl. Airport
Distance
14081 km

Book with confidence