Thai Airways International Restaurant, opened since 1965, has 4 branches at the international airports in Bangkok, Chiangmai, Phuket, and Chiangrai now. The branches in Chiangmai , Phuket and Chiangrai also provide catering on board.

Located on the 4th floor of Departure Hall, Terminal 1 Building Bangkok International Airport. 24-hour daily service with 250 seats ,telephone no. 0-2535-2881 , fax no. 0-2535-5282.

Located on the 1st floor of the Domestic Terminal Building Bangkok International Airport. Variety of snacks is on service during 05:00 - 22:30 , telephone no. 0-2535-2892.

Located at 171/9 Ruk Khun Toa Fah Building, Vibhavadi Rangsit Road. 15 kms from Bangkok International Airport. Service hour : 06:00 - 21:00 with 120 seats, telephone no. 0-2504-4133, fax 0-2973-4388.

Located on the 2nd floor of the Chiangmai international airport building. Service hour : 06:00 - 21:30 with 180 seats , telephone no. (053) 277-201 , fax (053) 799-702.

Located on the 2nd floor of the Phuket international airport building. Service hour : 06:30 - 22:00 with 150 seats , telephone no. (076) 327-350 , fax (076) 351-280.

Located on the 2nd floor of the Chiangrai international airport building. Service hour : 08:00 - 20:30 with 160 seats, telephone no. (053) 793-077 , fax (053) 793-077.