The best option is to take a taxi if you are looking for comfort and a fixed travel time. However, be mindful of the high cost.
Traveling from Don Mueang Airport to Ao Nang takes approximately 680 minutes, with the main options being a taxi or private transport. Each option costs between 11,550 and 15,180 THB, making it a relatively expensive journey. If your time is limited and you prefer comfort, this is the primary option for you.
While there isn't a particularly cheap option, it's worth checking with transport providers like 12Go for any temporary deals or discounts.
Families might prefer private transport for convenience and easy management of luggage and personal needs, though the price needs to be considered.