Singapore Changi Airport Airlines based in Changi Airlines based in Changi

| Airline | IATA | ICAO | Callsign | Commenced_operations |
|---|---|---|---|---|
| Jetstar Asia Airways | 3K | JSA | JETSTAR ASIA | 2004 |
| Scoot | TZ | SCO | SCOOTER | 2012 |
| SilkAir | MI | SLK | SILKAIR | 1976 |
| Singapore Airlines | SQ | SIA | SINGAPORE | 1947 |
| Singapore Airlines Cargo | SQ | SQC | SINGCARGO | 2001 |
| Tiger Airways | TR | TGW | GO CAT | 2003 |
| Valuair | VF | VLU | VALUAIR | 2004 |