Kathmandu, August 4: Airfares have increased after the Nepal Oil Corporation (NOC) raised the price of aviation fuel by Rs. The price of aviation fuel has now reached Rs. Following the price hike, the Civil Aviation Authority of Nepal (CAAN) has revised the fuel surcharge applicable to domestic air tickets and notified airline companies of the new rates. According to CAAN, the fuel surcharge on the Kathmandu–Dhangadhi route has increased from Rs. The highest fare increases have been recorded on the Biratnagar–Dhangadhi route (Rs.