From the airport in Bangkok you have more than one possibility a day to reach the airport Trang in the north or the airport Hat Yai in the south of Thailand. There you can take a taxi or a minibus to the harbour (Pak Bara) to come to Ko Bulon.
From the airport in Bangkok you have more than one possibility a day to reach the airport Trang in the north or the airport Hat Yai in the south of Thailand. There you can take a taxi or a minibus to the harbour (Pak Bara) to come to Ko Bulon.