The cheapest times to fly from CNX to BKK are

  • January 29th to April 1st
  • July 30th to October 28th
  • November 19th to December 9th

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 BKK is early to mid September. Prices can be as high as $125 for Friday flights during late June, or as low as $32 for Wednesday flights around early to mid September.


When to Fly to Bangkok

Flying from Chiang Mai (CNX) to Bangkok (BKK) will usually cost between $39 to $99 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 $38. Due to high demand the most expensive time to fly is late June, with an average price of $110. Planning your trip to low-cost times can easily save you $71 on economy flights and even more on first-class flights. Generally, any price below $70 can be considered a good price for a round-trip CNX to BKK flight.

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

CNX to BKK Flight Prices

Compared to other flights, the CNX to BKK 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 $0.12, which is far below average.


Flight Prices by Day of the Week

Wednesday 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 $12 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $65. Return trip prices are from the BKK 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 BKK can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 39 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 BKK while comparing.

Destination alternative #1: Don Mueang International Airport (DMK) in Bangkok

  • 19 miles (31 km) away from BKK
  • Usually 29.50% less expensive than BKK
  • Nonstop flights available

See CNX to DMK flights

Destination alternative #2: U-Tapao Pattaya International Airport (UTP) in Utapao

  • 71 miles (114 km) away from BKK
  • Usually 24.46% less expensive than BKK
  • Nonstop flights available

See CNX to UTP flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 34 major airlines flying this route most often: Air China, Air New Zealand, Bangkok Airways, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, EVA Air, FlexFlight, Hainan, Hong Kong Express, Juneyao Airlines, Lao Airlines, Lucky Air, Myanmar National Airlines, Oman Air, Philippine Airlines, Qantas, Scoot, Shandong, Shenzhen, Sichuan Airlines, Singapore Airlines, Spring, THAI, Thai Smile, Thai Vietjet Air, Turkish Airlines, VietJet Air, Vietnam Airlines, Virgin Australia, Xiamen, and potentially more during busy seasons.

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

The distance between the two airports is roughly 371 miles or 597 kilometers.

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

The real-world flight time for a nonstop CNX to BKK flight is about 1 hour 39 minutes.

How many flights go between Chiang Mai and Bangkok?

It depends on the day of the week and the date, but a typical day might have around 71 available flights from CNX to BKK.


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 BKK
Destination airport name Suvarnabhumi International Airport
City Bangkok
Country Thailand
Latitude 13.7
Longitude 100.7


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.