Yes, there are multiple flights from Bangkok to Roberts Field for under ฿ 35,996. The cheapest flight booked recently is on United Airlines for just ฿ 34,406, but on average you can expect to pay ฿ 39,985.
There are no direct flights from Bangkok to Roberts Field, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Airlines like KLM and United Airlines fly from Bangkok to Roberts Field in about 28h 37m. The time it takes to get you to your destination can typically vary by up to 18h 09m. Both multi-stop and direct flights can be found to your destination and back.
Our cheapest airline available from Bangkok to Roberts Field is United Airlines. Our recent data shows that you can find tickets from as low as ฿ 34,406 on this airline. An additional option worth looking into is KLM, starting at ฿ 51,024.