| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Bandaranaike International Colombo Airport | Large International Airport Scheduled | CMB | VCBI |
Colombo |
| Beira Lake Seaplane Base | Seaplane Base | BYV | BYV |
Colombo |
| Bentota River Waterdrome | Seaplane Base Scheduled | BJT | BJT |
Bentota |
| Colombo Ratmalana Airport | Medium Airport Scheduled | RML | VCCC |
Colombo |
| Dandugama Seaplane Base | Seaplane Base | DGM | DGM |
Colombo |
| Diyawanna Oya Seaplane Base | Seaplane Base Scheduled | DWO | DWO |
Sri Jayawardenepura Kotte |
| Katukurunda Air Force Base | Small Airport | KTY | VCCN |
Kalutara |
| Kelani-Peliyagoda Seaplane Base | Seaplane Base | KEZ | KEZ |
Colombo |