| Name | Addresss | Telephone |
| Aeroflot Russian Airlines | Kamaladi, Kathmandu | 226161 |
| Air France; | P.O. Box:256, Durbar Marg, Kathmandu | 248059, 223339 |
| Air India Ltd | P.O. Box:314, Hattisar, Kathmandu | 416721, 415637 |
| Austrian Airlines | P.O Box:536, Kamaladi, Kathmandu | 241470, 223331 |
| Bangladesh Biman | Nag P.O. Khari, Kathmandu | 442269, 434740 |
| British Airways | Durbar Marg, Kathmandu | 222266 |
| Cathay Pacific | P.O. Box:535, Kamaladi, Kathmandu | 411725 |
| China Airlines | P.O. Box:827, Hattisar, Kathmandu | 419573 |
| China Southwest Airlines | Kamaladi, Kathmandu | 419770, 411302 |
| Druk Air | P.O. Box:4794, Durbar Marg, Kathmandu | 225166, 255794 |
| Dragon Air | P.O. Box:4163, Durbar Marg, Kathmandu | 227064, 223162 |
| East West Airlines | Kamaladi, Kathmandu | 225875, 223219 |
| Emirates | P.O. Box:939, Kantipath, Kathmandu | 220579, 252048 |
| Eva Airways | P.O. Box:2085, Lazimpat, Kathmandu | 414318 |
| Gulf Air | Hattisar, Kathmandu | 430456, 434464 |
| Indian Airlines | P.O. Box:300, Hattisar, Kathmandu | 429468, 472647 |
| Japan Airlines | P.O. Box:283, Durbar Marg, Kathmandu | 223871, 224854 |
| Jet Airways | Tripureswar | 230318 |
| Korean Air | P.O. Box:939, Kantipath, Kathmandu | 25204, 220579 |
| Kuwait Airways | P.O. Box:3263, Kantipath, Kathmandu | 249887, 249832 |
| Modi Luft | Durbar Marg, Kathmandu | 223045 |
| Necon Air | P.O. Box: Kalimati Tole, Kathmandu | 473860, 480473 |
| Northwest Airways | P.O. Box:5277, Lanichaur, Kathmandu | 410089, 423145 |
| Pakistan International Airlines | Durbar Marg, Kathmandu | 223102, 227429 |
| Philipines Airlines | Kantipath, Kathmandu | 226262 |
| Qantas Airways | P.O. Box:1307, Durbar Marg, Kathmandu | 228266 |
| Qatar Airways | P.O. Box:4163, Kantipath, Kathmandu | 256579 |
| Royal Brunei Airlines | P.O. Box:5519, Hattisar, Kathmandu | 437193, 413734 |
| Royal Dutch Airlines | New Road, Kathmandu | 220757 |
| Saudi Arabian Airlines | P.O. Box:3263, Kantipath, Kathmandu | 249387 |
| Singapore Airlines | P.O. Box:482, Durbar Marg, Kathmandu | 220759 |
| Swissair | P.O. Box:170, Naxal, Kathmandu | 413017 |
| Thai Airways International | Durbar Marg, Kathmandu | 225084, 223565 |
| Transavia Airlines | Kamaladi, Kathmandu | 247215 |
| Name | Addresss | Telephone |
| Alpine Air | Kamaladi, Kathmandu | 247485 |
| Air Ananya | Tripureswar, Kathmandu | 222948, 220172 |
| Asian Airlines Helicopter | Tri-Dev Marg, Kathmandu | 423273, 423274 |
| Avia Club Nepal | Durbar Marg, Kathmandu | 412830 |
| Balloon Sunrise Nepal | Lazimpat, Kathmandu | 424131 |
| Buddha Air | P.O. Box:2167, Jawalakhel, Kathmandu | 521015, 542494 |
| Cosmic Air | P.O. Box:535, Kamaladi, Kathmandu | 411725 |
| China Airlines | P.O. Box:3488, Maharajgunj, Kathmandu | 427150, 427358 |
| Dynasty Aviation | P.O. Box:10112, Lazimpat, Kathmandu | 414626 |
| Everest Air | P.O. Box:10760, Kathmandu | 479094, 480432 |
| Gorkha Airlines | P.O. Box:9451, New Baneshwar, Kathmandu | 436576, 436579 |
| Himalayan Helicopters | P.O. Box:10775, Durbar Marg, Kathmandu | 217226, 244381 |
| Karnali Air Service | Sinamangal, Kathmandu | 473141 |
| Lumbini Airways | Lumbini Airways | 255936 |
| Manang Air | Sinamangal, Kathmandu | 496253 |
| Manakamana Airways | New Baneshwar, Kathmandu | 482187 |
| Necon Air | P.O. Box:283, Sinamangal, Kathmandu | 474933 |
| Nepal Trans Continetal Airlines | Panipokhari, Kathmandu | 414488, 414529 |
| Royal Nepal Airlines | New Road, Kathmandu | 220757,470311 |
| Skyline Airways | Tinkune, Kathmandu | 481778, 492670 |
| Yeti Airlines | P.O. Box:11551, Lazimpat, Kathmandu | 411912, 421147 |