Cheap flights from Bangkok Don Mueang Intl Airport to Chiang Mai from £23

The month of May is, on average, the cheapest month to fly to Chiang Mai from Bangkok Don Mueang Intl Airport, with most prices found around £43. If you aren’t able to travel during the month of May, then book flights to Chiang Mai from Bangkok Don Mueang Intl Airport during September instead. Flights to Chiang Mai in September, while not as cheap as those in May, still average around £44.

The cheapest day to depart on your flight to Chiang Mai is on a Wednesday when prices can be found for as low as £60. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Bangkok Don Mueang Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £88.

The cheapest time of day to fly to Chiang Mai is at midday when flights can be purchased for as low as £60. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £67 on average. Flights to Chiang Mai from Bangkok Don Mueang Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Bangkok Don Mueang Intl to Chiang Mai for the best Bangkok Don Mueang Intl - Chiang Mai flight prices

You are more likely to see cheaper flights to Chiang Mai from Bangkok Don Mueang Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around £57 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Bangkok Don Mueang Intl Airport for as low as £46 on momondo.

There is only 1 cabin class available to choose from on Bangkok Don Mueang Intl to Chiang Mai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 21% of flights between Bangkok and Chiang Mai have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Nok Air have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

25 flights are operational daily from Bangkok Don Mueang Intl Airport to Chiang Mai as of March 2026. The most popular departure time for this route is 06:00, with 45% of flights per day taking off at midday.

177 flights are operational weekly from Bangkok Don Mueang Intl Airport to Chiang Mai as of March 2026. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.