Thai Airways premium class has more legroom, broader seats, more reclining, more amenities, priority boarding, and higher mileage earnings when compared to Thai Airways economy. If or if that is worth the expense will ultimately depend on the individual's choice. Thai airways manage booking from the cheapest flight can pay cash at the airport or in advance to upgrade to premium economy....
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Romaian
Portuguese (Brazil)
Greek