$409 Cheap Thai Airways International flights Tokyo (NRT) to Samui Intl. Airport (USM)

You'll discover budget-friendly return Thai Airways International flights from $670 from NRT to USM by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $409 for a one-way trip.**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.

To discover affordable flights from NRT to USM with Thai Airways International, begin searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

To find the earliest departure from NRT to USM with Thai Airways International, filter your search by "Morning" and "Early Morning." Booking an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Journey from NRT to USM with Thai Airways International and you can look forward to a range of benefits including top-tier customer service. When booking through Expedia as a Thai Royal Orchid Plus and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.