Currently, the most affordable month to book a Bangkok Airways flight from Koh Samui to Chiang Mai in July, with an average price of ฿4,784. Conversely, traveling with Bangkok Airways from Koh Samui to Chiang Mai in September will be the most expensive, with an average cost of ฿12,027. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
The most Bangkok Airways flights from USM to CNX are scheduled on a Monday (1 on average). You will have fewer Bangkok Airways flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 250.0 inches per month. September is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 mm.
If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).
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