Booking 56 days in advance of your planned departure date is, on average, the best time to get the best price for Economy class flights from Bangkok Suvarnabhumi Airport to Khon Kaen.
For Economy class flights, the cheapest month to fly this route is September. The most expensive months are April and March.
In terms of precipitation, rainfall in Khon Kaen ranges from 0.0 - 270.0 inches per month. September is typically the wettest month, when rainfall can reach 270.0 mm. December is typically the driest time to visit Khon Kaen when rainfall is around 0.0 mm.
If weather is an important factor for your trip to Khon Kaen, 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).
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