The cheapest times to fly from CSX to CNX are

  • February 5th to April 1st
  • August 20th to January 7th (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 CSX to CNX is early September. Prices can be as high as $608 for Sunday flights during late January, or as low as $102 for Thursday flights around early September.


When to Fly to Chiang Mai

Flying from Changsha (CSX) to Chiang Mai (CNX) will usually cost between $121 to $287 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $121. Due to high demand the most expensive time to fly is late January, with an average price of $428. Planning your trip to low-cost times can easily save you $307 on economy flights and even more on first-class flights. Generally, any price below $173 can be considered a good price for a round-trip CSX to CNX flight.

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

CSX to CNX Flight Prices

Compared to other flights, the CSX to CNX flight is much cheaper than the average and costs much less than the average flight leaving from Changsha. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Chiang Mai, and Saturdays are the most expensive days to return to Changsha. Selecting flights on the least expensive days could save you up to $8 (4%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $171. Return trip prices are from the CNX to CSX 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 CSX to CNX can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 59 minutes may be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 24 major airlines flying this route most often: Air China, AirAsia, AirAsia X, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, Hainan, Juneyao Airlines, Korean Air, Lao Airlines, Ruili Airlines, Scoot, Shandong, Shenzhen, Sichuan Airlines, Singapore Airlines, Spring, THAI, Thai AirAsia, Thai Lion Mentari, Thai Smile, Virgin Australia, and potentially more during busy seasons.

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

The distance between the two airports is roughly 1112 miles or 1790 kilometers.

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

The real-world flight time for a nonstop CSX to CNX flight is about 2 hour 59 minutes.

How many flights go between Changsha and Chiang Mai?

It depends on the day of the week and the date, but a typical day might have around 22 available flights from CSX to CNX.


Airport Location Info


Departing Airport

Origination code CSX
Origination airport name Huanghua Airport
City Changsha
Country China
Latitude 28.2
Longitude 113.2

Return Airport

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


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.