Cheap flights from Chiang Mai to Southeast Asia from £30

The month of October is, on average, the cheapest month to fly to Southeast Asia from Chiang Mai, with most prices found around £131. If you are unable to visit Southeast Asia during the month of October, then departing from Chiang Mai during the month September is also very affordable. Most momondo users find prices during this month for around £136.

Our data shows that Thursday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £100. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Sunday is £813.

In the afternoon is the cheapest time of day to fly from Chiang Mai to Southeast Asia when you can find flight prices for as low as £77. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £777. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Chiang Mai to Phuket City for the best Chiang Mai - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Chiang Mai when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £69 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Chiang Mai for as low as £46 on momondo.

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

Thai Vietjet Air, Thai AirAsia, and Bangkok Airways are the most popular carriers operating from Chiang Mai to Southeast Asia

Thai AirAsia, Thai Vietjet Air and Scoot are the top three most popular airlines that fly to Southeast Asia from Chiang Mai according to our data. Thai AirAsia is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 5 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of August 2026, 75 flights take off from Chiang Mai and land in Southeast Asia each day. The most common flight departure time for this route is 11:00, with 50% of daily flights taking off at midday.

528 flights are operational weekly from Chiang Mai to Southeast Asia as of August 2026. The most popular departure day for this route is Wed, with 21% of flights per week taking off on this day.