Top Airlines Flying from Hong Kong to Chiang Mai

Choose from 2 airlines fly from Hong Kong to Chiang Mai, including HK Express, China Eastern Airlines, HK Express has lowest fares on this route.

Search direct flights: from Hong Kong to Chiang Mai for the next 3 months. Book one way from AU$ 155 | Return ticket from AU$ 279.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Hong Kong to Chiang Mai

The distance between Hong Kong and Chiang Mai is about 1,634.24km. The direct flights take around 3 hours 6 minutes. Visit Chiang Mai during January for peak season energy, or opt for October for fewer crowds and cheaper flights.

Cheapest one-way flight priceAU$ 155
Cheapest return ticket priceAU$ 279
Off-season for travelOctober
Peak season for travelJanuary
Flight distance1,634.24km
Average flight time3 hours 6 minutes
Popular airlineHK Express

Best Time to Book Flights from Hong Kong to Chiang Mai

The cheapest flights from Hong Kong to Chiang Mai are available between Jan 11 and Jan 18, with one way flights starting from AU$ 145.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Hong Kong to Chiang Mai?

    At the moment, you can catch a direct flight from Hong Kong to Chiang Mai with the following airlines, including: HK Express Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 6 minutes to fly from Hong Kong (HKG) to Chiang Mai (CNX).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Chiang Mai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Hong Kong to Chiang Mai. You can check the weekly schedule for popular airlines on this route below: HK Express: S/M/T/W/T/F/S -- UO756 (07:49) HK Express: S/M/T/W/T/F/S -- UO744 (17:00)
  • The cheapest months to fly from Hong Kong to Chiang Mai is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Hong Kong to Chiang Mai on November 17, 2025 with HK Express, with prices starting at AU$ 107.
  • You can land at any one of the following hubs in Chiang Mai, with Hong Kong International Airport to Chiang Mai International Airport (HKG-CNX) is by far the most common option on this route: Chiang Mai International Airport (CNX).
  • The time difference between Chiang Mai and Hong Kong is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.