There are two ways to enter Nepal , by air and by road. The air journey is more easy and comfortable than by road. Almost 90 percent of the tourists enter through the Tribhuvan International Airport which is 5 miles or 8 kilometeres from the heart of Kathmandu.
The major international airlines that operate scheduled services to Nepal are Royal Nepal Airlines Corporation(RNAC), Aeroflot Russian Airlines, British Airways, Biman Bangladesh, China South West Airlines, Druk Air Bhutan, Gulf Air, Indian Airlines, Lufthansa, Pakistan International Airlines, Singapore Airlines, Thai Airways International, Transavia Airlines and Qatar Airlines.
Passengers departing from the Tribhuvan International Airport are required to pay an airport tax.
There are several entry points by land route. Among many entry points, Birganj, Belahia and Kakarvita are popular entry points at India-Nepal border, while Kodari entry point is at Tibet ( China )- Nepal border.
Entry/ Exit Points in Nepal
The entry and exit points for the purpose of the foreigners entering into and departing from Nepal are following. The Immigration offices in such points are opened 24 hours. Entering and departing from other places except the point is treated as the voilation of Immigration Act and the Regulation.