Chiang Mai to Hong Kong (CNX–HKG) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
CNX–HKG is served by 1 airline with nonstop service. Hong Kong Express Airways leads the route. The flight covers 997 miles in approximately 2h 50m. Beyond nonstop, 19 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UO Hong Kong Express Airways Also: CX | 14 | 32Q | 2h50-2h55 | – | – | CX |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
CNX: +07 · HKG: HKT
When it's 6:00 PM in Chiang Mai, it's 7:00 PM in Hong Kong.
Thai passport holders enter Hong Kong visa-free for stays up to 30 days. No advance application is needed. Passport must be valid for at least 6 months beyond the date of entry. A return or onward ticket may be requested at immigration.
Airport Express runs to Hong Kong Station (Central) in 24 minutes for HK$115, departing every 10 minutes from 5:54am to 1:02am. Octopus card discounts apply. Passengers can check bags in at the airport and retrieve them at Hong Kong or Kowloon Station.Taxis to Kowloon cost HK$250–350; to Hong Kong Island, HK$350–450. Ferry services connect to Macau (1 hr, HK$175–220) and Guangzhou/Shenzhen. The Ferry Terminal is in the airport building; no need to leave the terminal. Buses are slower but serve districts not near the MTR.
Subtropical monsoon climate. Typhoon season (June–October) is the primary disruption risk. The airport operates a T1/T3/T8 signal system and closes for Category T8 or above. Typhoons can arrive with 24–48 hours warning and typically pass in 12–24 hours. Check signals before departure during this window.
Winters are mild and mostly dry (12–20°C), ideal for flying. Spring brings fog and low cloud (March–April) that reduces runway visibility. Summer heat and humidity (30–34°C) are moderated at the airport by its coastal location on Lantau Island.
CNX–HKG Quick Facts
Frequently Asked Questions
Flights from CNX to HKG
Chiang Mai International Airport (CNX) and Hong Kong International Airport (HKG) are connected by nonstop service from Hong Kong Express Airways. With 28 weekly departures, this is a heavily served route.
CNX to HKG Flight Duration and Schedule
Nonstop flight time from CNX to HKG ranges from 2 hours 50 minutes to 2 hours 55 minutes. The route covers a distance of 997 miles (1,605 km). There are approximately 28 weekly flights outbound and 28 return, totaling 56 flights per week in both directions.
Connecting Options and Alternatives
19 one-stop connections are available, with the fastest taking approximately 8 hours via MNL. Two-stop connections are also available via intermediate hubs.