$78 Cheap Thai Airways International flights Bangkok (BKK) to Udon Thani (UTH)

You can find budget-friendly return Thai Airways International flights from $153 from BKK to UTH by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $78 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.

Begin your search one to three months ahead of your travel date to score cheaper fares on Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Udon Thani Intl. Airport (UTH). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*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.

The earliest Thai Airways International flight from BKK to UTH takes off at 6:55AM UTC+7, touching down at 8:00AM UTC+7. If you want to jet off later in the day, the last Thai Airways International flight leaves BKK at 6:50PM UTC+7 and touches down at UTH at 8:00PM UTC+7. Flying before noon is often a smart choice as morning and mid-morning flights are less likely to experience 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 BKK to UTH with Thai Airways International and you'll enjoy a host of benefits starting with top-tier customer service. When booking through Expedia as a Thai Royal Orchid Plus and One Key™ member, you can 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.