Yes, there are multiple flights from Thailand to Recife for under ฿ 50,916. The cheapest flight booked recently is on Qatar Airways for just ฿ 47,951, but on average you can expect to pay ฿ 54,720.
There are no direct flights from Thailand to Recife, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
SWISS and Qatar Airways can get you from Thailand to Recife in just under 31h 50m. Your travel time can differ by up to 15m. This flight may include one or multiple stops.
Flying on Qatar Airways is currently your cheapest option to Recife, with prices starting at ฿ 47,951. Another option worth looking into is SWISS, starting at ฿ 64,724 return.