Cheap flights from Southeast Asia to Chiang Rai from $42

The cheapest month to fly to Chiang Rai from Southeast Asia is in November. Flight prices, which tend to average around $51, are often lower during this time because this is during the off-season. If you’re not able to fly to Chiang Rai in November, then March is your next best option. Flight prices from Southeast Asia to Chiang Rai during March average around $52.

On average, the least expensive day to fly to Chiang Rai from Southeast Asia is on a Monday. momondo users have found tickets for Monday departures for as low as $81. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Chiang Rai on Wednesday is $115.

According to our data, the cheapest time of day to fly to Chiang Rai is in the morning. momondo users have found flights departing from Southeast Asia to Chiang Rai in the morning for as low as $84. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Chiang Rai, so prices are often more expensive at around $186 per ticket.

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

You are more likely to see cheaper flights to Chiang Rai from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Rai for around $83 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Rai from Southeast Asia for as low as $59 on momondo.

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

Thai Vietjet Air is the most popular carrier operating from Southeast Asia to Chiang Rai

Thai AirAsia, Thai Vietjet Air and Thai Lion Air are the top three most popular airlines that fly to Chiang Rai from Southeast Asia according to our data. Thai AirAsia is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Chiang Rai. Keep in mind that there are 9 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 14 flights per day flying from Southeast Asia to Chiang Rai. The most common time of day flights depart is 11:00AM, with 59% of flights taking off at noon.

As of June 2026, there are 99 flights per week flying from Southeast Asia to Chiang Rai. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.