Airports in Singapore, List of major airports in Singapore
| Airport Name | IATA Code | ICAO Code | Airport City |
|---|---|---|---|
| Singapore Changi Airport | SIN | Singapore | |
| Seletar Airport | XSP | Seletar |
The IATA airport code consists of three letters and is defined by IATA (International Air Transport Association).
The ICAO airport code consists of four letters and is defined by ICAO (International Civil Aviation Organization).