Thai Airways is an air carrier in Thailand. In case you have booked an air ticket with Thai Airways and want to upgrade your seat, you need to fulfill certain terms and conditions as per Thai Airways upgrade policy. You can upgrade it with the help of miles or the Royal Orchid Program. You can also upgrade to business class up to 24 hours prior to the departure. However, some programs may have an earlier deadline for upgrade requests. 

How do I upgrade my seat on Thai Airways? 

To get the best flight experience with Thai Airways, book business class. However, the seats are limited in business class, and due to the comfort they offer in business class, they get filled quickly. If you failed to get a seat in business while making a reservation, here is how you can apply for a seat later:

• Visit the official website of Thai Airways.
• Click on "Manage my Booking" and enter the passenger's last name along with the PNR number.
• Click on retrieve booking to get the booking details. 
• Now, reach the menu option and select the seat upgrade option.
• Complete the form and pay the difference between the fares for two cabin classes and seat upgrade fees.
• Submit the form and wait for the status of your request. They will send you the details to your registered email ID. 

Can I upgrade from economy to business on Thai Airways?

 Yes, you can upgrade your seat from economy to business on Thai Airways.

What are the benefits of business class on Thai Airways? 

You can choose to travel through business class as it provides a luxurious experience to its passengers. The benefits of which are mentioned below:

• You can avail the extra legroom.
• You can access the comfort of Reclining seats.
• You can enjoy scrumptious meals.

Can I upgrade to business class after booking a flight?

Yes, you can surely upgrade your flight tickets from economy to business class after booking your flight with Thai Airways. However, you need to make the necessary amendments during the stipulated time period.