There are 2 left luggage counters at the Suvarnabhumi Airport:
Each item deposited will be charged at the rate of THB 100 per 24-hour period.
Items stored for over 24 hours will be charged at a rate of THB 50 per 12-hour period (any part of the 12 hour will be charged at THB 50).
If the items are deposited for more than 3 months (92 days), the charge per 24-hour period will be THB 200.00 per item. Any deposits not collected within 6 months (180 days) will - become the property of the depository.
NO jewelry, watches, antiques, gold, cash, credit cards, perishable goods, fragile articles, electric appliances, mobile phone, shaver, CD player, MP3 player, portable computer, camera (film or digital) or VDO camera accepted.
They will issue a slip to you, be aware, without that piece of paper you will not be able to reclaim your bags without an incredible amount of hassle, so do not lose it.
PS. It is very useful if you are having a layover in Bangkok.
A trip to Dream World Amusement Park of Bangkok with your family will be gleesome package of both adventure and entertainment. As you enter this amusement park all your childhood fantasies become realities. It ensures an exciting family day-out offering over a dozen of rides like Space Mountain.
Escape Bangkok for the day and journey to the Ancient city of Ayutthaya, the former capital of Thailand. Visit 5 UNESCO-listed temples and the National Museum which contains important artifacts from the kingdom's 417-year history.