| Airline Name | Image | Swaps |
| Singapore Airlines-Singapore: Design-21 |
| yes |
| Sky Airlines-Turkey: Design 1 |
| yes |
| Sky Angkor Airlines-Cambodia |
| yes |
| Skyservice Aviation-Canada: Design 1 |
| yes |
| Skyservice Aviation-Canada: Design 2 |
| yes |
| Skyways Express-Sweden |
| yes |
| Small Planet Airlines-Lithuania: Design 2 |
| yes |
| SN Brussels Airlines-Belgium: Design 1 |
| yes |
| SN Brussels Airlines-Belgium: Design 3 |
| yes |
| Sobelair (Societe Belge de Transports Par Air SA)-Belgium: Design 1 |
| yes |
| Sobelair (Societe Belge de Transports Par Air SA)-Belgium: Design 2 |
| yes |
| Sol Linhas Aereas-Brazil |
| yes |
| Solaseed Air-Japan |
| yes |
| Solomon Airlines-Solomon Islands: Design 2 |
| yes |
| Somon Air-Tajikistan: Design 2 |
| yes |
| Song Airlines-USA |
| yes |
| South African Airways-South Africa: Design 2 |
| yes |
| South African Airways-South Africa: Design 3 |
| yes |
| South African Airways-South Africa: Design 5 |
| yes |
| South African Airways-South Africa: Design 6 |
| yes |
