Yes, there are multiple flights from Bangkok to Seville for under ฿ 21,013. The cheapest flight booked recently is on Multiple Airlines for just ฿ 18,792, but on average you can expect to pay ฿ 31,880.
There are no direct flights from Bangkok to Seville, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Temperatures around the 37 °Cs can be experienced in July. The weather in Seville is hotter than in Bangkok. Plan for potential changes in flight availability as peak weather approaches in this location.
Lufthansa, Qatar Airways, and KLM can get you from Bangkok to Seville in just under 17h 50m. Your travel time can differ by up to 14h. Both multi-stop and direct flights can be found to your destination and back.
KLM, at ฿ 18,912, was found to be the cheapest airline from Bangkok to Seville.Alternate airlines flying return to your destination include Air France and Qatar Airways.