There are two ways to enter Nepal, by air or by road. The air journey is more easy and comfortable than by road, almost 90 percent of tourists enter through the Tribhuvan international airport which is 5/6 miles or 8 kilometers from the heard of Kathmandu.
By air, the major international airlines that operate scheduled service to Nepal are Nepal airlines corporation, Aeroflot Russian Airlines, British Airways, Biman Bangladesh, China Southwest Airlines, Druk Air, Bruk air Bhutan, Indian airlines, Pakistan international airlines, Singapore Airlines, Thai Airways, Travis airlines, and Qatar airlines.
Departure tax is including in your plane tickets no need to pay the airport tax.
Entry Procedure, By road, are several entry points by land route, among many entry points, Birgunj, Nepalgunj, Kakarvita are popular point Nepal and Indian border, Kodari, and Kerung entry points is Tibet China Nepal border.
Entry Procedure / Entry/ Exit points in Nepal
The entry and exit points for the purpose of the foreigners entering into the departing from Nepal are following. The immigration offices in such points are opened 24 hours.
Entering and departing from other places except the points is treated as the violation of the immigration ACT and regulation
01: Immigration office, Tribhuvan international airport in Kathmandu.
02: Immigration office, Kakarvitta, Jhapa (Eastern Nepal.
03: Immigration office, Birgunj Parsa Central Nepal.
04: Immigration office, Nepalgunj, mid wheaten Nepal.
05: Immigration office, Kerung, Tibet China border (Mountains Langtang Rasuwa) who use to go and back to Mt Kailash tours, Short tours drive out and traveling to Mt Everest from Tibet said and visit sightseeing to Singantse, Potala place with Lhasa and fly back to Kathmandu Nepal.
06: Immigration office, Dhangadhi Killali far western Nepal.
07: Immigration office, Mahendranagar (Kanchenpur, far western Nepal.
Nepal entry visa fee 15 Days 25 US$ and for the 30 Days 40 US$, But you can obtain your visa in Kathmandu upon arrival.