Cheap Thai Smile Airways flights from Chiang Rai to Kathmandu (CEI→KTM)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Flight from Chiang Rai to Kathmandu route information
Origin airport
Chiang Rai Intl.
Destination airport
Tribhuvan Intl.
Distance
1697 km
*Available to Expedia members.