| Luchtvaartmaatschappij |
IATA code |
ICAO code |
Logo & link |
| Bangkok Airways (start 1968) |
PG |
BKP |
 |
| Business Air (stop 2015) |
8B |
BCC |
 |
| Happy Air (stop 2015) |
- |
HPY |
 |
| Kan Air (stop 2017) |
- |
KND |
 |
| New Gen Airways (stop 2019) |
E3 |
VGO |
 |
| Nok Air (start 2004) |
DD |
NOK |
 |
| Nok Mini Airlines (stop 2014) |
5E |
SGN |
 |
| Nok Scoot (stop 2020) |
XW |
NCT |
 |
| Orient Thai Airlines (stop 2018) |
OX |
OEA |
 |
| Phuket Air (stop 2012) |
- |
VAP |
 |
| Solar Air (stop 2010) |
- |
SRB |
 |
| Sunny Airways (stop 2012) |
- |
SUW |
 |
| Thai Air Asia (start 2004) |
FD |
AIQ |
 |
| Thai Air Asia X (start 2013) |
XJ |
TAX |
 |
| Thai Airways International (start 1960) |
TG |
THA |
 |
| Thai Lion Air (start 2013) |
SL |
TLM |
 |
| Thai Smile (stop 2023) |
WE |
THD |
 |
| Thai Summer Airways (start 2022) |
9T |
AST |
 |
| Thai Vietjet Air (start 2015) |
VZ |
TVJ |
 |
| Wisdom Airways (stop 2019 |
- |
GBJ |
 |
