Kathmandu to Rajbiraj Flights

Based on HopeGoo data, Buddha Air offers one-way fares as low as US$125 on Cheapest nonstop routes (e.g. KTM to RJB on Sun, Mar 8), while Buddha Air offers Cheapest nonstop round-trips from US$260 departing on Thu, Apr 9 and returning on Thu, Apr 16.

At the moment, you can catch a nonstop flight from Kathmandu to Rajbiraj with the following airlines, including: Buddha Air Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 37 minutes to fly from Kathmandu to Rajbiraj.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Kathmandu to Rajbiraj is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 1 flight per week flying from Kathmandu to Rajbiraj. You can check the weekly schedule for popular airlines on this route below: Buddha Air: S/M/T/W/T/F/S -- U4171 (12:50)

To find best deals on flights from Kathmandu to Rajbiraj, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Mar 8, with one-way flights priced at just US$125. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Buddha Air. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Rajbiraj travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Kathmandu to Rajbiraj is September, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Kathmandu to Rajbiraj on March 23, 2026 with Buddha Air, with prices starting at US$127.

You can land at any one of the following hubs in Rajbiraj, with Tribhuvan International Airport to Rajbiraj Airport (KTM-RJB) is by far the most common option on this route: Rajbiraj Airport (RJB).

The time difference between Rajbiraj and Kathmandu is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.