Yes, there are multiple flights from Thailand to Bermuda for under ฿ 51,032. The cheapest flight booked recently is on Multiple Airlines for just ฿ 50,072, but on average you can expect to pay ฿ 66,672.
There are no direct flights from Thailand to Bermuda, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
A quick flight from Thailand to Bermuda can take about 26h. British Airways provides one of the quickest options available for as low as ฿ 63,311. Both multi-stop and direct flights can be found to your destination and back.
British Airways, at ฿ 63,311, was found to be the cheapest airline from Thailand to Bermuda. An alternate airline flying to your destination would be Air Canada.