Direct flights
from Sanya (SYX)
to Chiang Mai (CNX)
with Thai AirAsia

Weekly schedule for flights between Fenghuang Intl (Sanya, China) and Chiang Mai Intl (Chiang Mai, Thailand).
2 weekly flights operate on this route flying 686mi in 2h35min.
Expect $199 in average for a one-way ticket with the cheapest option at $Infinity.