Cheap flights from Bangkok to Chiang Mai from €39

The cheapest month to fly to Chiang Mai from Bangkok is in September. Flight prices, which tend to average around €61, are often lower during this time because this is during the off-season. If you are unable to visit Chiang Mai during the month of September, then departing from Bangkok during the month March is also very affordable. Most momondo users find prices during this month for around €68.

The cheapest day to depart on your flight to Chiang Mai is on a Tuesday when prices can be found for as low as €87. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chiang Mai is Wednesday, with ticket prices averaging around €114.

Flying to Chiang Mai from Bangkok at midday is the least expensive time of day to depart. momondo users have found prices as low as €88 when looking at flights departing at midday. Flights to Chiang Mai are more costly in the morning, with an average ticket price of €100. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Chiang Mai from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around €81 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 for as low as €65 on momondo.

There is only 1 cabin class available to choose from on Bangkok 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 18% 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 97 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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 9% of their flights experiencing any sort of delay.

As of August 2026, there are 89 flights per day flying from Bangkok to Chiang Mai. The most common time of day flights depart is 09:00, with 42% of flights taking off at midday.

As of August 2026, there are 627 flights per week flying from Bangkok to Chiang Mai. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.