Getting in to Nepal is too easy thing as there are several International airlines operating regularly in Nepal. Some of the major airlines are Nepal Airlines, British Airways, Biman Bangladesh, China South West Airlines, Druk Air, Gulf Air, India Air, Thai Airways, Qatar, Pakistan Air and Singapore Airlines. By air, you will arrive at the Tribhuwan International Airport in Kathmandu.
There are several entry points by land route mainly from Nepal / Indian borders; a) Kakarvita, b) Birgunj c) Bhairahawa d) Nepalganj e) Dhangadhi f) Mahendranagar Scheduled public as well as tourist buses run to and from Kathmandu. Traveling by bus is recommended if you can cope with long hours ride in return for fascinating views of valleys, mountains and snail-tail roads. Road trips take longer to reach, can be less expensive if your choice of accommodation and mode of transpirations are kept cheap, but it allows you to explore other countries that are linked to Nepal.