Cheap flights from Southeast Asia to Chiang Mai from £29

The month of August is, on average, the cheapest month to fly to Chiang Mai from Southeast Asia, with most prices found around £25. If you aren’t able to travel during the month of August, then book flights to Chiang Mai from Southeast Asia during May instead. Flights to Chiang Mai in May, while not as cheap as those in August, still average around £37.

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 Southeast Asia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £100.

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 £68 on average. Flights to Chiang Mai from Southeast Asia 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 Southeast Asia - Chiang Mai flight prices

You are more likely to see cheaper flights to Chiang Mai from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around £66 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 Southeast Asia for as low as £54 on momondo.

There are 3 cabin classes available to choose from on Southeast Asia to Chiang Mai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Thai AirAsia, Thai Vietjet Air, and Thai Lion Air are the most popular carriers operating from Southeast Asia 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 Southeast Asia according to our data. Thai AirAsia is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Chiang Mai. Keep in mind that there are 7 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 129 flights per day flying from Southeast Asia to Chiang Mai. The most common time of day flights depart is 12:00, with 49% of flights taking off in the afternoon.

As of June 2026, there are 906 flights per week flying from Southeast Asia to Chiang Mai. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.