Cheap Thai Airways International flights Düsseldorf (DUS) to Samui Intl. Airport (USM)

Apply the "Price (lowest to highest)" filter on Expedia to find cheap Thai Airways International return flights from DUS to USM. Affordable one-way fares are available as well.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or return flights to Koh Samui in October or September. You could find an affordable fare with Thai Airways International during these off-peak months.

To see if there's a direct journey from DUS to USM with Thai Airways International or other carriers, use our "Nonstop" filter when browsing for tickets.

Ko Samui Airport (USM) is the main Koh Samui hub for Thai Airways International flights from Duesseldorf Intl. Airport (DUS).

Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your flight more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For additional information on canceling or modifying your reservation, visit "Trips," select your flight and click on "Manage Booking."