A golden stupa with intricate carvings, a traditional Thai umbrella, and a clear blue sky.

Cheap Flights to Chiang Mai Intl. from HK$427

View HK$427 flight on Tue, 9 Feb 2027Opens in a new window

Popular airlines to Chiang Mai Intl. Airport (CNX)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Chiang Mai Intl.

Prices were available within the past 7 days and start at HK$427 for one-way flights and HK$774 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Hahn Air Systems
Spring Airlines
HK Express
Jeju Air with Bag

Travel information

Destination airport
Chiang Mai Intl.
Destination airport IATA code
CNX
Destination city name
Chiang Mai
Airlines serving
Air China, Asiana Airlines, Bangkok Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Etihad Airways, HK Express, Hahn Air Systems, JIN AIR, Jeju Air with Bag, Korean Air, Malaysia Airlines, Scoot, Singapore Airlines, Thai Airways International, Thai Lion Mantari
Return price
HK$774
Popular airline
China Eastern Airlines

Trending flights to Chiang Mai Intl.

Prices were available within the past 7 days and start at HK$427 for one-way flights and HK$774 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express

Explore a world of travel with Expedia

*Available to Expedia members.