The cheapest times to fly from CNX to HDY are

  • January 22nd to April 1st (except the week of January 29th)
  • May 14th to June 3rd
  • July 30th to November 25th (except the weeks of October 8th, October 29th, and November 12th)

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 HDY is early to mid September. Prices can be as high as $196 for Friday flights during late December, or as low as $70 for Tuesday flights around early to mid September.


When to Fly to Hat Yai

Flying from Chiang Mai (CNX) to Hat Yai (HDY) will usually cost between $79 to $159 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $79. Due to high demand the most expensive time to fly is late December, with an average price of $172. Planning your trip to low-cost times can easily save you $93 on economy flights and even more on first-class flights. Generally, any price below $111 can be considered a good price for a round-trip CNX to HDY flight.

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

CNX to HDY Flight Prices

Compared to other flights, the CNX to HDY 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 $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays 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 $19 (16%) 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 $103. Return trip prices are from the HDY 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 HDY can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 28 minutes may be realistic.


Flight Hacking CNX to HDY

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CNX to HDY — but Champion Traveler does!

Hack #1: Bangkok (CNX > DMK > HDY)

  • Price for both tickets: $101
  • Average savings: $10 (8.6%)

See CNX to DMK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Bangkok Airways, China Southern, Emirates, Nok Air, Scoot, Singapore Airlines, THAI, Thai AirAsia, Thai Lion Mentari, Thai Smile, and potentially more during busy seasons.

How far away is it from Hat Yai International Airport to Chiang Mai International Airport?

The distance between the two airports is roughly 823 miles or 1324 kilometers.

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

The real-world flight time for a nonstop CNX to HDY flight is about 2 hour 28 minutes.

How many flights go between Chiang Mai and Hat Yai?

It depends on the day of the week and the date, but a typical day might have around 40 available flights from CNX to HDY.


Airport Location Info


Departing Airport

Origination codeCNX
Origination airport nameChiang Mai International Airport
CityChiang Mai

Return Airport

Destination codeHDY
Destination airport nameHat Yai International Airport
CityHat Yai


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.