Currently, the most affordable month to book a Bangkok Airways flight from Rayong to Koh Samui in November, with an average price of ฿141. Conversely, traveling with Bangkok Airways from Rayong to Koh Samui in February will be the most expensive, with an average cost of ฿242. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
฿8,801
February
฿8,949
March
฿7,433
April
฿7,914
May
฿6,250
June
฿6,878
July
฿6,989
August
฿6,878
September
฿6,028
October
฿5,954
November
฿5,214
December
฿7,877
USM Temperature | 27 - 29 °C |
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If weather is an important factor for your trip to Koh Samui, 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 27.0 C).
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