Cheap Flights from Chiang Mai (CNX) to Hong Kong (HKG)

Frequently Asked Questions

• What are the cheapest flights from Chiang Mai to Hong Kong (CNX-HKG)?

  Based on Trip.com data, HK Express offers one-way fares as low as US$88 on Cheapest nonstop routes (e.g. CNX to HKG on Thu, Jan 29), while HK Express offers Cheapest nonstop round-trips from US$194 departing on Tue, Jan 20 and returning on Sat, Jan 24.

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

  At the moment, you can catch a nonstop flight from Chiang Mai to Hong Kong 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.

• How long is a flight from Chiang Mai to Hong Kong?

  It takes about 2 hours 42 minutes to fly from Chiang Mai to Hong Kong.

• When is the best time to book flights from Chiang Mai to Hong Kong?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chiang Mai to Hong Kong 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.

• How many flights are there per week from Chiang Mai to Hong Kong?

  Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Chiang Mai to Hong Kong. You can check the weekly schedule for popular airlines on this route below: HK Express: S/M/T/W/T/F/S -- UO757 (10:41) HK Express: S/M/T/W/T/F/S -- UO755 (19:57)

• How can I find the best deals on flights from Chiang Mai to Hong Kong?

  To find best deals on flights from Chiang Mai to Hong Kong, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 29, with one-way flights priced at just US$88.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HK Express.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Hong Kong travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Chiang Mai (CNX) to Hong Kong (HKG) the cheapest?

  The cheapest months to fly from Chiang Mai to Hong Kong is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Chiang Mai to Hong Kong on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chiang Mai to Hong Kong on December 16, 2025 with HK Express, with prices starting at US$72.

• Which airports can I fly to for Hong Kong from Chiang Mai?

  You can land at any one of the following hubs in Hong Kong, with Chiang Mai International Airport to Hong Kong International Airport (CNX-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).

• Is there any time difference between Chiang Mai and Hong Kong?

  The time difference between Hong Kong and Chiang Mai is 1h.

• How do I change or cancel my ticket from Chiang Mai to Hong Kong?

  Tickets can only be changed or canceled 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.