You can only access your trip information and Expedia Rewards points from the Expedia site you booked on.
The top routes that Thai Airways International flies are:
Thai Airways, established in 1960, is the flag carrier airline of Thailand. Its headquarters are located in Bangkok, and its hub of operations is at the Suvarnabhumi Airport. The airline has a fleet of over 90 aircraft, and from its hub flies to 75 destinations in 35 countries. The airline also provides domestic flights within Thailand.
Thai Airways business class, referred to as Royal Silk Business Class, offers priority check-in, comfortable seats that can convert to beds, access to VIP lounges, and very attentive service. Additionally, the Royal Silk Business Class provides late boarding privileges and an extra allowance for baggage. The entertainment system available to Royal Silk Business Class passengers provides access to hundreds of channels for movies, music, games, and information.
Thai Airways first class, referred to as Royal First Class, provides segregated cabins and seats that recline into beds. This is a great convenience for long Thai Airways international flights. Royal First Class also provides a state-of-the-art entertainment system for passengers. Royal First Class thus combines superior customer service with reasonable prices.
Thai Airways premium economy, referred to as Economy Class, strives to provide quality customer service at an affordable ticket price. Economy Class offers passengers comfortable seating, a state-of-the-art system of entertainment, a variety of meals and drinks to choose from, and pillows and blankets. By purchasing an Economy Class ticket well in advance of the departure date, passengers may obtain cheap tickets and reduced fares on domestic and international travel - including Thai Airways USA routes.
Online booking through Expedia allows travelers to find cheap flights and special deals. By booking both a flight and a hotel through Expedia, travelers will find specials allowing them to save on their travel. Additionally, Expedia has a user-friendly search engine allowing travelers to select preferences when purchasing tickets online.
© 2021 Expedia, Inc, an Expedia Group Company. / Expedia Asia Holdings Mauritius / BEX Travel Asia Pte Ltd, Singapore Travel Licence No. 02420