Knokke offers nonstop service to 44 destinations, served by 13 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Sibolga | FLZ | Indonesia | 229 km | 1h 0m | IW |
| Penang | PEN | Malaysia | 239 km | 0h 50m | JT, OD, QZ |
| Takengon | TXE | Indonesia | 255 km | 1h 0m | IW |
| Lhoksumawe | LSW | Indonesia | 277 km | 1h 10m | IW |
| Gunungsitoli | GNS | Indonesia | 305 km | 1h 5m | IW |
| Mandailing | JHN | Indonesia | 305 km | 1h 20m | IW |
| Kuala Lumpur | KUL | Malaysia | 330 km | 1h 10m | AK, ID, MH, OD, QZ |
| Banda Aceh | BTJ | Indonesia | 436 km | 1h 10m | IW |
| Pekanbaru | PKU | Indonesia | 452 km | 1h 10m | JT |
| Padang | PDG | Indonesia | 513 km | 1h 20m | |
| Singapore | SIN | Singapore | 621 km | 1h 20m | ID, SQ, 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, IP, JT, QG |
| Jakarta | HLP | Indonesia | 1,411 km | 2h 25m | QG |
| Bandung | BDO | Indonesia | 1,514 km | 2h 25m | QG |
| Yogyakarta | YIA | Indonesia | 1,780 km | 2h 50m | JT |
| Surabaya | SUB | Indonesia | 1,967 km | 3h 10m | |
| Muscat | MCT | Oman | 4,888 km | 6h 25m | OV |
| Jeddah | JED | Saudi Arabia | 6,743 km | 8h 35m | JT |