Cheap Flights from Singapore to Kathmandu from $194

Frequently Asked Questions

• What are the cheapest flights from Singapore to Kathmandu (SIN-KTM)?

  Based on Trip.com data, Thai Lion Air offers one-way fares as low as $194 on Cheapest nonstop routes (e.g. SIN to KTM on Sun, Jun 14), while SriLankan Airlines offers Cheapest nonstop round-trips from $420 departing on Wed, Jun 10 and returning on Sun, Jun 14.

• Which airlines offer direct flights from Singapore to Kathmandu?

  At the moment, you can catch a nonstop 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 does it take to fly from Singapore (SIN) to Kathmandu (KTM) and what is the distance?

  It takes around 4 hours 55 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 (19:05)

• 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 Sun, Jun 14, with one-way flights priced at just $194.
  · 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 are flight tickets from Singapore (SIN) to Kathmandu (KTM) the cheapest?

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

• Which upcoming date is cheapest to fly from Singapore to Kathmandu on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Singapore to Kathmandu on April 18, 2026 with SriLankan Airlines, with prices starting at $381.

• Which airports can I fly to for 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).

• Is there any time difference between Singapore and Kathmandu?

  The time difference between Kathmandu and Singapore is 2h.

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

  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.