Cheap flights from Chiang Mai to Surat Thani from $67

The month of May is, on average, the cheapest month to fly to Surat Thani from Chiang Mai, with most prices found around $134. If you aren’t able to travel to Surat Thani during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $135.

The cheapest day to depart on your flight to Surat Thani is on a Wednesday when prices can be found for as low as $155. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chiang Mai to Surat Thani for around $282.

According to our data, the cheapest time of day to fly to Surat Thani is in the afternoon. momondo users have found flights departing from Chiang Mai to Surat Thani in the afternoon for as low as $201. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Surat Thani is in the morning when prices are around $205.

Fly from Chiang Mai to Surat Thani for the best Chiang Mai - Surat Thani flight prices

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

You could potentially save up to 10% on your flight if you consider stops on a Chiang Mai to Surat Thani flight.

Thai Vietjet Air, Thai AirAsia, and Thai Lion Air are the most popular carriers operating from Chiang Mai to Surat Thani

Thai AirAsia, Bangkok Airways and Thai Vietjet Air are the top three most popular airlines that fly to Surat Thani from Chiang Mai according to our data. Thai AirAsia is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Surat Thani. Keep in mind that there are 3 different airlines that fly to Surat Thani on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Chiang Mai and Surat Thani have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai AirAsia have had the least number of delays on this route over the last 12 months; with about 4% of their flights experiencing any sort of delay.

1 flights are operational daily from Chiang Mai to Surat Thani as of February 2026. The most popular departure time for this route is 10:00AM, with 63% of flights per day taking off at noon.

As of February 2026, there are 11 flights per week flying from Chiang Mai to Surat Thani. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.