Knokke offers nonstop service to 19 destinations, served by 14 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Sibolga | FLZ | Indonesia | 229 km | 1h 0m | IW |
| Penang | PEN | Malaysia | 239 km | 0h 55m | JT, QZ, OD |
| Takengon | TXE | Indonesia | 255 km | 1h 0m | IW |
| Lhoksumawe | LSW | Indonesia | 277 km | 1h 10m | IW |
| Gunungsitoli | GNS | Indonesia | 305 km | 1h 5m | IW |
| Kuala Lumpur | KUL | Malaysia | 330 km | 1h 10m | AK, MH, OD, QZ |
| Banda Aceh | BTJ | Indonesia | 436 km | 1h 10m | |
| Pekanbaru | PKU | Indonesia | 452 km | 1h 10m | JT |
| Padang | PDG | Indonesia | 513 km | 1h 20m | |
| Singapore | SIN | Singapore | 621 km | 1h 30m | SQ, ID, TR |
| Batam | BTH | Indonesia | 645 km | 1h 30m | JT, QG |
| Jambi | DJB | Indonesia | 787 km | 1h 30m | ID |
| Palembang | PLM | Indonesia | 970 km | 1h 50m | |
| Bangkok | DMK | Thailand | 1,152 km | 2h 5m | QZ |
| Jakarta | CGK | Indonesia | 1,383 km | 2h 25m | GA, ID, JT, QG, IP |
| Yogyakarta | YIA | Indonesia | 1,780 km | 2h 50m | JT |
| Surabaya | SUB | Indonesia | 1,967 km | 3h 10m | |
| Muscat | MCT | Oman | 4,888 km | 6h 50m | OV |
| Abu Dhabi | AUH | United Arab Emirates | 5,267 km | 7h 15m | EY |