Cheap Flights from Singapore to Kathmandu from AU$ 246

Flight FAQs

• Which airlines offer the cheapest flights from Singapore (SIN) to Kathmandu (KTM)?

  Based on Trip.com data, IndiGo offers one-way fares as low as AU$ 246 on Cheapest nonstop routes (e.g. SIN to KTM on Wed, Apr 22), while SriLankan Airlines offers Cheapest nonstop round-trips from AU$ 513 departing on Wed, May 6 and returning on Wed, May 13.

• Which airlines offer direct flights from Singapore to Kathmandu?

  At the moment, you can catch a direct flight from Singapore to Kathmandu with the following airlines, including: Singapore Airlines Malaysia Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Singapore (SIN) to Kathmandu (KTM)?

  It takes about 5 hours 10 minutes to fly from Singapore (SIN) to Kathmandu (KTM).

• When is the best time to book flights from Singapore 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 Singapore 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.

• How many flights are there per week from Singapore to Kathmandu?

  Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Singapore to Kathmandu. You can check the weekly schedule for popular airlines on this route below: Singapore Airlines: S/M/T/W/T/F/S -- SQ442 (19:19)

• How can I find the best deals on flights from Singapore to Kathmandu?

  To find best deals on flights from Singapore to Kathmandu, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 22, with one-way flights priced at just AU$ 246.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Singapore Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Kathmandu travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Singapore to Kathmandu to get the best price?

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

• Which upcoming date is the cheapest for flights from Singapore to Kathmandu?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Singapore to Kathmandu on March 14, 2026 with Air India, with prices starting at AU$ 214.

• Which airports can I fly through when travelling to Kathmandu from Singapore?

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

• What is the time difference between Singapore and Kathmandu?

  The time difference between Kathmandu and Singapore is 2h.

• How can I change or cancel my flight ticket from Singapore to Kathmandu?

  Tickets can only be changed or cancelled 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.