Royal Jordanian is having an excellent sale from Berlin to Kuala Lumpur. Flights to Kuala Lumpur stop in Bangkok and you can even build a 24 hour stopover depending on the day of the week. You can add a stopover in Amman, Jordan for €300 each way.
American Airlines: 13070 EQMs 19605 RDMs 2614 EQDs
British Airways: 560 Tier Points and 16337 Avios
Royal Jordanian Boeing 787 Business Class