Cheap flights from Bangkok to Chiang Mai from €34

The cheapest month to fly to Chiang Mai from Bangkok is in September. Flight prices, which tend to average around €56, 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 June is also very affordable. Most momondo users find prices during this month for around €57.

The cheapest day to depart on your flight to Chiang Mai is on a Thursday when prices can be found for as low as €77. 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 €113.

Flying to Chiang Mai from Bangkok in the morning is the least expensive time of day to depart. momondo users have found prices as low as €77 when looking at flights departing in the morning. Flights to Chiang Mai are more costly in the afternoon, with an average ticket price of €93. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Bangkok Suvarnabhumi 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 €70 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 €62 on momondo.

Historically, on average around 19% 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 98 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 12% of their flights experiencing any sort of delay.

As of May 2026, there are 103 flights per day flying from Bangkok to Chiang Mai. The most common time of day flights depart is 17:00, with 48% of flights taking off in the afternoon.

As of May 2026, there are 725 flights per week flying from Bangkok to Chiang Mai. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.