Nepal, Nov. 10 -- Homes are glowing with oil lamps, sisters are preparing for Bhai Tika, and families are gathering to celebrate the festival. Yet, thousands of Nepalis are leaving the country, turning away from the festive atmosphere to embark on journeys abroad.

For some, the search is for employment; for others, it is the dream of higher education. Even as Nepal celebrates one of its biggest festivals, the steady flow of passengers departing for foreign destinations through Tribhuvan International Airport has continued.

Rakesh Pariyar, who was at Tribhuvan International Airport on Monday, appeared more troubled by his departure than excited about Tihar. Heading to the United Arab Emirates (UAE) for employment, he was saddened to lea...