Vietnam Airlines from Paris to Bangkok has 1 flight every day. And there are 6 flights per week flying out of Paris which connect to Bangkok.
The price for economy class – one way ticket of Vietnam Airlines from Paris to Bangkok is 22.774.000 VND (or ~$1137 USD) and the price for bussiness class – one way ticket of Vietnam Airline is 36.889.000 VND (or ~$1842 USD).