| Airline: | Siam Air |
| Fleet Size: | 4 |
| Destinations: | 7 |
| Iata: | O8 |
| Icao: | SQM |
| Callsign: | GOLDEN FIN |
| Headquarters: | Don Mueang district, Bangkok, Thailand |
| Key People: | Flt Lt Surin Sukkang (CEO) |
| Alliance: | Orient Thai Airlines |
Siam Air Transport Co., Ltd., or Siam Air, was[1] a Thai airline with its head office on the property of Don Mueang International Airport in Don Mueang District, Bangkok.[2] It operated services out of Don Mueang International Airport.
The airline began operations in October 2014 with services out of Don Mueang to Hong Kong, using two Boeing 737-300s. Two Boeing 737-800s were added to its fleet in late 2015.[3] It expanded by adding Zhengzhou and Guangzhou to its network in early 2015. In late 2015, the airline launched flights to Macau and Singapore. In 2019, the airline ceased all operations.
During its seven-year existence, Siam Air operated the following aircraft:[4]
China
Hong Kong
Singapore
Thailand