Earlier this year nearly all Thai Airways long-haul award availability disappeared. Now it seems most of that availability is back, especially on the Paris (CDG) - Bangkok (BKK) route. There’s lots of availability, including both Business and First during the next couple of months.

Ex-Europe:

Ex-Bangkok:

Explore all availability in the AwardFares calendar:
https://awardfares.com/search?BKK,zone:Europe.zone:Europe,BKK.;a:TG