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 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

+1

- Via Guangzhou (CAN)Cathay Pacific, then China Southern Airlines and Spring Airlines



- Via Kunming (KMG)China Eastern Airlines the whole way
HB
- Via Bangkok (DMK)Thai Lion Air the whole way
DD

- Via Bangkok (BKK)Thai Airways International the whole way

+4

VZ+1 - Via Chongqing (CKG)Air China, Hong Kong Airlines and 3 more, then West Air (China)

+2
PN - Via Chengdu (TFU)Sichuan Airlines, Air China and 1 more, then Chengdu Airlines3U

EU - Via Ho Chi Minh City (SGN)VietJet Air the whole way

+1

- Via Koh Samui (USM)Bangkok Airways the whole way


- Via Taipei (TPE)EVA Air, China Airlines and 1 more the whole way

+4

+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.