$214 Cheap Thai Airways International flights Kuala Lumpur (KUL) to Chiang Rai (CEI)

Grab budget-friendly return Thai Airways International flights from $401 from KUL to CEI by filtering your results from "Price (lowest to highest)" on Expedia. Or look for deals from $214 for a one-way journey.**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 get affordable flights from KUL to CEI with Thai Airways International, start 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 tip? Booking on Sunday can lead to 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.

Find Thai Airways International's earliest flights from KUL to CEI by selecting the "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% 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.

Top-tier customer service and the chance to rack up points through Thai Royal Orchid Plus are the start of the reasons to leave from KUL to CEI with Thai Airways International. Plus, when you sign up to Expedia's free One Key™ program, you can receive OneKeyCash™* alongside Thai Airways International's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.