Cheap flights from Southeast Asia to Chiang Rai from £34

If you aren’t able to travel during the month of May, then book flights to Chiang Rai from Southeast Asia during January instead. Flights to Chiang Rai in January, while not as cheap as those in May, still average around £152.

The cheapest day to depart from Southeast Asia to Chiang Rai is on a Sunday. Travellers who choose to depart for Chiang Rai on a Sunday will often find tickets for as low as £55. On the other hand, Friday 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 £117.

At midday is the cheapest time of day to fly from Southeast Asia to Chiang Rai when you can find flight prices for as low as £68. Flying to Chiang Rai at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £87. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Bangkok Don Mueang Intl 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 £63 when searching weeks before you fly. 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 £53 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 Lion Air and Thai Vietjet 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 50% of people opting to fly with this airline when travelling to Chiang Rai. Keep in mind that there are 7 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

14 flights are operational daily from Southeast Asia to Chiang Rai as of August 2026. The most popular departure time for this route is 11:00, with 55% of flights per day taking off at midday.

As of August 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 17% of flights taking off on this day.