Does Adventure Thirdpole Treks provide international flights?
The agency does not offer this service. Though we can manage it especially in USA.
What about domestic flights?
flight_information.php arrange domestic flight any where in Nepal where possible to operate the flights. We require all information or documents needed to reserve your flight upon receipt of your booking.

How much does airfare to Kathmandu cost?
Anyone who has done any traveling on air can tell you that one can never say for sure how much they cost. However, an economy class round trip ticket to Nepal from North America, should cost $1400 to $1700 depending on what airline you fly and when. From Western Europe, the fare should be about the same too. From most of East Asia, the cost is about $300 for one-way. If you are flying into Nepal from India or other South Asian cities, one-way fare would be between $100 to $200: Delhi ($150), Varanasi ($80), Bombay ($200), Calcutta ($100), Karachi ($150), Dhaka ($80). These figures are only estimates, and you should check with your travel agents for details.