Hong Kong to Thailand Β· 999 miles (1,607 km)

Hong Kong (HKG) to Chiang Mai (CNX) flights

One airline flies nonstop from Hong Kong (HKG) to Chiang Mai (CNX): HK Express. The two airports are 999 miles (1,607 km) apart. There are also 10 ways to fly it with one stop, through Hanoi, Guangzhou and Kunming and more.

Airlines flying nonstop from HKG to CNX

  • HK Express logo
    HK ExpressNot in an alliance

HKG to CNX with one stop

10 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Hanoi (HAN)Vietnam Airlines, Cathay Pacific and 2 more, then Thai AirAsia
    Vietnam Airlines logo
    Cathay Pacific logo
    HK Express logo
    +1
    Thai AirAsia logo
  • Via Guangzhou (CAN)Cathay Pacific, then China Southern Airlines and Spring Airlines
    Cathay Pacific logo
    China Southern Airlines logo
    Spring Airlines logo
  • Via Kunming (KMG)China Eastern Airlines the whole way
    China Eastern Airlines logo
    HB
    China Eastern Airlines logo
  • Via Bangkok (DMK)Thai Lion Air the whole way
    Thai Lion Air logo
    DD
    Thai AirAsia logo
    Thai Lion Air logo
  • Via Bangkok (BKK)Thai Airways International the whole way
    Cathay Pacific logo
    Emirates logo
    Hong Kong Airlines logo
    +4
    Bangkok Airways logo
    Thai Airways International logo
    VZ
    +1
  • Via Chongqing (CKG)Air China, Hong Kong Airlines and 3 more, then West Air (China)
    Air China logo
    Hong Kong Airlines logo
    Cathay Pacific logo
    +2
    PN
  • Via Chengdu (TFU)Sichuan Airlines, Air China and 1 more, then Chengdu Airlines
    3U
    Air China logo
    Tibet Airlines logo
    EU
  • Via Ho Chi Minh City (SGN)VietJet Air the whole way
    Cathay Pacific logo
    VietJet Air logo
    Vietnam Airlines logo
    +1
    VietJet Air logo
  • Via Koh Samui (USM)Bangkok Airways the whole way
    Bangkok Airways logo
    Bangkok Airways logo
  • Via Taipei (TPE)EVA Air, China Airlines and 1 more the whole way
    EVA Air logo
    China Airlines logo
    Cathay Pacific logo
    +4
    EVA Air logo
    Thai AirAsia logo
    China Airlines logo
    +1

HKG to CNX: common questions

Which airlines fly nonstop from HKG to CNX?

HK Express flies nonstop from Hong Kong (HKG) to Chiang Mai (CNX).

How far is Hong Kong from Chiang Mai by plane?

Hong Kong (HKG) and Chiang Mai (CNX) are 999 miles (1,607 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does HKG to CNX cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for HKG to CNX with taxes and fees.

Where can I connect between Hong Kong and Chiang Mai?

The most direct connections are through Hanoi (HAN), Guangzhou (CAN), Kunming (KMG), Bangkok (DMK) and Bangkok (BKK). On 6 of them the same airline flies both flights, for example China Eastern Airlines through Kunming.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.