Find Singapore Airlines(SQ) flights from Hong Kong to Kathmandu

At the moment, you can catch a nonstop flight from Hong Kong to Kathmandu with the following airlines, including: Cathay Pacific Nepal Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 5 hours 17 minutes to fly from Hong Kong to Kathmandu.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Kathmandu 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 Trip.com data in the past 4 weeks, there is 7 flight per week flying from Hong Kong to Kathmandu. You can check the weekly schedule for popular airlines on this route below: Cathay Pacific: S/M/T/W/T/F/S -- CX603 (19:11)

The cheapest months to fly from Hong Kong to Kathmandu is November, when demand for travel is lower.

After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Hong Kong to Kathmandu on July 15, 2026 with China Eastern Airlines, with prices starting at US$316.

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

The time difference between Kathmandu and Hong Kong is 2h.

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 booking, 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.