Find Thai Airways(TG) flights from Bangkok to Chiang Mai

At the moment, you can catch a nonstop flight from Bangkok to Chiang Mai with the following airlines, including: Thai AirAsia Thai Lion Air Thai Vietjet Air Thai Airways Nokair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 1 hour 21 minutes to fly from Bangkok to Chiang Mai.

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

Based on Trip.com data in the past 4 weeks, there is 251 flight per week flying from Bangkok to Chiang Mai. You can check the weekly schedule for popular airlines on this route below: Thai Lion Air: S/M/T/W/T/F/S -- SL512 (13:45)

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

After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Bangkok to Chiang Mai on November 25, 2025 with Thai Vietjet Air, with prices starting at US$21.

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

The time difference between Chiang Mai and Bangkok is 0h.

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.