Thai Airways (THAI) will be having flights from Manila to Bangkok on April 22, May 6, 13 & 20 as confirmed by THAI offices in Manila and Bangkok.
There is no quota on the number of non-Thai nationals flying to Thailand. The deadline for ticket selling on the April 22 flight is April 14. Ticket costs 253 USD. CLICK the link below for booking.
Meanwhile, THAI is allowed to carry 40 passengers on its Bangkok-Manila flight. The April 22 flight is already full. Next flight will be on May 6, 13 & 20. You can book through their website or contact Bangkok Vista Holiday for assistance.