$241 Cheap Thai Airways International flights Taipei (TPE) to Chiang Rai (CEI)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Thai Airways International round-trip flights from $470 from TPE to CEI. Affordable one-way options from $241 are available too.**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.

August is one of the least expensive months to get away to Chiang Rai with Thai Airways International. You could also find great deals on one-way and round-trip tickets in May.

To find affordable flights from TPE to CEI with Thai Airways International, start your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful 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.

Click on our “Nonstop” filter when searching for direct Thai Airways International flights from TPE to CEI. It’s also a great way to compare other airlines offering the same nonstop journey.

Find Thai Airways International’s earliest flights from TPE to CEI by checking our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**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.

Chiang Rai Intl. Airport (CEI) is the main Chiang Rai hub for Thai Airways International flights from Taoyuan Intl. Airport (TPE).

Top-tier customer service and the opportunity to collect points through Thai Royal Orchid Plus are the start of the reasons to jet off from TPE to CEI with Thai Airways International. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee generally applies if you cancel or change your booking more than 24 hours after it’s been confirmed. To find plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while searching for flights. For additional information on modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”