Cheap flights from Bangkok Suvarnabhumi Airport to Chiang Rai from £32

If you aren’t able to travel during the month of September, then book flights to Chiang Rai from Bangkok Suvarnabhumi Airport during August instead. Flights to Chiang Rai in August, while not as cheap as those in September, still average around £45.

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Chiang Rai is on a Friday. Travellers who choose to depart for Chiang Rai on a Friday will often find tickets for as low as £43. On the other hand, Thursday is the most expensive day to depart from Bangkok Suvarnabhumi Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £76.

At midday is the cheapest time of day to fly from Bangkok Suvarnabhumi Airport to Chiang Rai when you can find flight prices for as low as £49. 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 £86. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Bangkok Suvarnabhumi to Chiang Rai for the best Bangkok Suvarnabhumi - Chiang Rai flight prices

You are more likely to see cheaper flights to Chiang Rai from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Rai for around £58 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 Bangkok Suvarnabhumi Airport for as low as £43 on momondo.

Thai AirAsia and Thai Vietjet Air are the most popular carriers operating from Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi Airport 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 Rai. Keep in mind that there are 6 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Bangkok and Chiang Rai have experienced a delay on any given week. The average delay length over the past 12 months has been 87 minutes.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of May 2026, 12 flights take off from Bangkok Suvarnabhumi Airport and land in Chiang Rai each day. The most common flight departure time for this route is 11:00, with 62% of daily flights taking off at midday.

As of May 2026, 90 flights take off from Bangkok Suvarnabhumi Airport and land in Chiang Rai each week. The most common flight departure day for this route is Sun, with 16% of weekly flights taking off on this day.