Yes, there are multiple flights from Bangkok to Bratislava for under ฿ 29,951. The cheapest flight booked recently is on Emirates for just ฿ 27,075, but on average you can expect to pay ฿ 27,105.
There are no direct flights from Bangkok to Bratislava, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
You can imagine temperatures to be in the 36 °C range in April. The weather in Bratislava is generally colder than Bangkok's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.
There are many flights that can get you from Bangkok to Bratislava in 17h. Fly via Emirates to get the fastest option.
According to our current data, Emirates (฿ 27,076), offers the cheapest pricing from Bangkok to Bratislava.