| Tribhuvan International Airport | Kathmandu | Bagmati Province | Kathmandu | KTM | VNKT | International | 3,350 | Nepal's main international gateway and busiest airport — about 9.48 million passengers in 2024. |
| Pokhara International Airport | Pokhara | Gandaki Province | Kaski | PHH | VNPR | International | 2,500 | Opened 2023 — about 1.02 million passengers in 2024. |
| Gautam Buddha International Airport | Siddharthanagar | Lumbini Province | Rupandehi | BWA | VNBW | International | 3,000 | Serves Lumbini, the birthplace of Gautam Buddha — about 620,000 passengers in 2024. |
| Biratnagar Airport | Biratnagar | Koshi Province | Morang | BIR | VNVT | Regional hub | 1,775 | — |
| Nepalgunj Airport | Nepalgunj | Lumbini Province | Banke | KEP | VNNG | Regional hub | 1,700 | — |
| Bajhang Airport | Jaya Prithvi | Sudurpashchim Province | Bajhang | BJH | VNBG | Domestic | 654 | — |
| Bajura Airport | Bajura | Sudurpashchim Province | Bajura | BJU | VNBR | Domestic | 520 | — |
| Bharatpur Airport | Bharatpur | Bagmati Province | Chitwan | BHR | VNBP | Domestic | 1,158 | — |
| Bhojpur Airport | Bhojpur | Koshi Province | Bhojpur | BHP | VNBJ | Domestic | 533 | — |
| Chandragadhi Airport | Bhadrapur | Koshi Province | Jhapa | BDP | VNCG | Domestic | 1,500 | — |
| Dang Airport | Tulsipur | Lumbini Province | Dang | DNP | VNDG | Domestic | 832 | — |
| Dhangadhi Airport | Dhangadhi | Sudurpashchim Province | Kailali | DHI | VNDH | Domestic | 1,800 | — |
| Dolpa (Juphal) Airport | Juphal | Karnali Province | Dolpa | DOP | VNDP | Domestic | 663 | — |
| Falgunanda Sukilumba Airport | Ilam | Koshi Province | Ilam | N/A | VNFN | Domestic | 670 | — |
| Gulmi Resunga Airport | Resunga | Lumbini Province | Gulmi | N/A | VNRG | Domestic | 560 | — |
| Janakpur Airport | Janakpur | Madhesh Province | Dhanusha | JKR | VNJP | Domestic | 1,005 | — |
| Jomsom Airport | Jomsom | Gandaki Province | Mustang | JMO | VNJS | Domestic | 739 | — |
| Jumla Airport | Chandannath | Karnali Province | Jumla | JUM | VNJL | Domestic | 670 | — |
| Khanidanda Airport | Khanidanda, Khotang | Koshi Province | Khotang | N/A | VNKD | Domestic | 520 | — |
| Phaplu Airport | Solu Dudhkunda | Koshi Province | Solukhumbu | PPL | VNPL | Domestic | 671 | — |
| Pokhara Airport | Pokhara | Gandaki Province | Kaski | PKR | VNPK | Domestic | 1,438 | Older domestic airport, distinct from Pokhara International. |
| Rajbiraj Airport | Rajbiraj | Madhesh Province | Saptari | RJB | VNRB | Domestic | 1,500 | — |
| Ramechhap Airport | Manthali | Bagmati Province | Ramechhap | RHP | VNRC | Domestic | 530 | — |
| Rara Airport | Rara National Park | Karnali Province | Mugu | N/A | VNRR | Domestic | 570 | — |
| Rumjatar Airport | Rumjatar | Koshi Province | Okhaldhunga | RUM | VNRT | Domestic | 585 | — |
| Salle Rukum Airport | Musikot | Karnali Province | Western Rukum | RUK | VNSL | Domestic | 580 | — |
| Sanfebagar Airport | Sanfebagar | Sudurpashchim Province | Achham | FEB | VNSR | Domestic | 530 | — |
| Simara Airport | Jitpur Simara | Madhesh Province | Bara | SIF | VNSI | Domestic | 1,192 | — |
| Simikot Airport | Simikot | Karnali Province | Humla | IMK | VNST | Domestic | 549 | — |
| Surkhet Airport | Birendranagar | Karnali Province | Surkhet | SKH | VNSK | Domestic | 1,255 | — |
| Taplejung Airport | Taplejung | Koshi Province | Taplejung | TPJ | VNTJ | Domestic | 700 | — |
| Tenzing-Hillary Airport | Lukla | Koshi Province | Solukhumbu | LUA | VNLK | Domestic | 527 | Gateway for Everest Base Camp treks; widely cited as one of the most dangerous airports in the world. |
| Thamkharka Airport | Khotehang | Koshi Province | Khotang | N/A | VNTH | Domestic | 630 | — |
| Tumlingtar Airport | Tumlingtar | Koshi Province | Sankhuwasabha | TMI | VNTR | Domestic | 1,200 | — |
| Baglung Airport | Baglung | Gandaki Province | Baglung | BGL | VNBL | Not in operation | 608 | — |
| Baitadi Airport | Patan, Baitadi | Sudurpashchim Province | Baitadi | BIT | VNBT | Not in operation | 544 | — |
| Chaurjahari Rukum Airport | Chaurjahari | Karnali Province | Rukum | RUK | VNCJ | Not in operation | 600 | — |
| Darchula Airport | Gokuleshwor | Sudurpashchim Province | Darchula | DAP | VNDL | Not in operation | 0 | Earthen runway. |
| Dhorpatan Airport | Dhorpatan | Gandaki Province | Baglung | N/A | VNDR | Not in operation | 0 | Earthen runway. |
| Doti Airport | Dipayal Silgadhi | Sudurpashchim Province | Doti | SIH | VNDT | Not in operation | 490 | — |
| Gorkha Palungtar Airport | Palungtar | Gandaki Province | Gorkha | GKH | VNGK | Not in operation | 1,067 | Earthen runway. |
| Jiri Airport | Jiri | Bagmati Province | Dolakha | JIR | VNJI | Not in operation | 400 | Earthen runway. |
| Kalikot Airport | Narharinath | Karnali Province | Kalikot | N/A | N/A | Not in operation | 640 | — |
| Kamal Bazaar Airport | Kamalbazar | Sudurpashchim Province | Achham | N/A | N/A | Not in operation | 978 | Earthen runway. |
| Kangeldanda Airport | Kangeldanda | Koshi Province | Solukhumbu | N/A | VNKL | Not in operation | 580 | Earthen runway. |
| Khiji Chandeshwari Airport | Khiji Chandeshwari | Koshi Province | Okhaldhunga | N/A | N/A | Not in operation | 580 | Earthen runway. |
| Langtang Airport | Langtang | Bagmati Province | Rasuwa | LTG | VNLT | Not in operation | 0 | Earthen runway. |
| Lamidanda Airport | Lamidanda | Koshi Province | Khotang | LDN | VNLD | Not in operation | 518 | — |
| Mahendranagar Airport | Mahendranagar | Sudurpashchim Province | Kanchanpur | XMG | VNMN | Not in operation | 884 | — |
| Manang Airport | Manang | Gandaki Province | Manang | NGX | VNMA | Not in operation | 650 | — |
| Masinechaur (Dolpa) Airport | Pahada | Karnali Province | Dolpa | N/A | VNMC | Not in operation | 600 | — |
| Meghauli Airport | Bharatpur | Bagmati Province | Chitwan | MEY | VNMG | Not in operation | 1,085 | Earthen runway. |
| Rolpa Airport | Rolpa | Lumbini Province | Rolpa | RPA | VNRP | Not in operation | 0 | Earthen runway. |
| Syangboche Airport | Syangboche | Koshi Province | Solukhumbu | SYH | VNSB | Not in operation | 405 | Earthen runway — one of the highest airstrips in the world. |
| Tikapur Airport | Tikapur | Sudurpashchim Province | Kailali | TPU | VNTP | Not in operation | 573 | — |
| Nijgadh International Airport | Nijgadh | Madhesh Province | Bara | N/A | N/A | Proposed | 0 | Planned as Nepal's second major international gateway. |
| Sagarmatha Airport | Triyuga | Koshi Province | Udayapur | N/A | N/A | Proposed | 0 | — |
| Argha Bhagwati Airport | Sandhikharka | Lumbini Province | Arghakhanchi | N/A | N/A | Proposed | 0 | Construction halted. |