Cheap flights from Bangkok Suvarnabhumi Airport to Chiang Mai from £28

The month of June is, on average, the cheapest month to fly to Chiang Mai from Bangkok Suvarnabhumi Airport, with most prices found around £46. If you aren’t able to travel during the month of June, then book flights to Chiang Mai from Bangkok Suvarnabhumi Airport during September instead. Flights to Chiang Mai in September, while not as cheap as those in June, still average around £47.

The cheapest day to depart on your flight to Chiang Mai is on a Wednesday when prices can be found for as low as £59. 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 Suvarnabhumi Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £89.

The cheapest time of day to fly to Chiang Mai is at midday when flights can be purchased for as low as £59. 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 Suvarnabhumi Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Bangkok Suvarnabhumi to Chiang Mai for the best Bangkok Suvarnabhumi - Chiang Mai flight prices

You are more likely to see cheaper flights to Chiang Mai from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around £62 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 Suvarnabhumi Airport for as low as £53 on momondo.

Bangkok Airways and Thai AirAsia are the most popular carriers operating from Bangkok Suvarnabhumi to Chiang Mai

Thai AirAsia, Thai Vietjet Air and Thai Lion Air are the top three most popular airlines that fly to Chiang Mai from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Chiang Mai. Keep in mind that there are 6 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% 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.

Wednesday 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, AirAsia have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

The number of flights available between Bangkok Suvarnabhumi Airport and Chiang Mai is 105 per day as of May 2026. The most frequent departure time is 17:00, with 52% of daily flights leaving in the afternoon.

As of May 2026, 740 flights take off from Bangkok Suvarnabhumi Airport and land in Chiang Mai each week. The most common flight departure day for this route is Tue, with 14% of weekly flights taking off on this day.