The cheapest times to fly from CNX to HKG are

  • February 5th to March 25th
  • May 14th to June 10th
  • August 20th to December 9th (except the weeks of September 24th and October 1st)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CNX to HKG is mid March. Prices can be as high as $418 for Saturday flights during early May, or as low as $125 for Tuesday flights around mid March.


When to Fly to Hong Kong

Flying from Chiang Mai (CNX) to Hong Kong (HKG) will usually cost between $133 to $277 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid March with an average ticket price of $135. Due to high demand the most expensive time to fly is early May, with an average price of $301. Planning your trip to low-cost times can easily save you $167 on economy flights and even more on first-class flights. Generally, any price below $179 can be considered a good price for a round-trip CNX to HKG flight.

See below for a graph of average weekly prices for the CNX to HKG route. All prices are for round-trip tickets in USD.

CNX to HKG Flight Prices

Compared to other flights, the CNX to HKG flight is much cheaper than the average and costs much less than the average flight leaving from Chiang Mai. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to HKG, and Wednesday the cheapest day to fly back into CNX. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $18 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $177. Return trip prices are from the HKG to CNX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CNX to HKG can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 47 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from CNX to HKG while comparing.

Destination alternative #1: Macau International Airport (MFM) in Macau

  • 23 miles (37 km) away from HKG
  • Usually 0.28% less expensive than HKG
  • Nonstop flights available

See CNX to MFM flights


Flight Questions Answered

Still have questions about flying from CNX to HKG? We’ve got answers.

Which airlines fly this route?

You can find 41 major airlines flying this route most often: Air Astana, Air China, AirAsia, Bangkok Airways, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, EgyptAir, El Al, Emirates, Ethiopian, EVA Air, Finnair, Hainan, Hong Kong Airlines, Hong Kong Express, Jeju Air, Juneyao Airlines, Korean Air, Malaysia Airlines, Myanmar National Airlines, Nok Air, Oman Air, Philippine Airlines, Qantas, Scoot, Shandong, Sichuan Airlines, Singapore Airlines, Spring, THAI, Thai AirAsia, Thai Lion Mentari, Thai Smile, Thai Vietjet Air, Turkish Airlines, VietJet Air, Vietnam Airlines, Virgin Australia, and potentially more during busy seasons.

How far away is it from Hong Kong International Airport to Chiang Mai International Airport?

The distance between the two airports is roughly 997 miles or 1605 kilometers.

How long does it take to fly from CNX to HKG?

The real-world flight time for a nonstop CNX to HKG flight is about 2 hour 47 minutes.

How many flights go between Chiang Mai and Hong Kong?

It depends on the day of the week and the date, but a typical day might have around 58 available flights from CNX to HKG.


Airport Location Info


Departing Airport

Origination code CNX
Origination airport name Chiang Mai International Airport
City Chiang Mai
Country Thailand
Latitude 18.8
Longitude 99

Return Airport

Destination code HKG
Destination airport name Hong Kong International Airport
City Hong Kong
Country Hong Kong
Latitude 22.3
Longitude 113.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.