Cheap flights from Singapore to Kathmandu from $190

The month of May is another great option to travel to Kathmandu, with average flight prices from Singapore averaging around $503.

According to our data, Sunday is the cheapest day to fly to Kathmandu from Singapore. The lowest ticket price found for a Sunday departure recently was $525. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Singapore to Kathmandu on a Saturday will generally be more expensive and average around $1,064. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Singapore to Kathmandu when you can find flight prices for as low as $748. Flying to Kathmandu in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $861.

Fly from Singapore Changi to Kathmandu Tribhuvan for the best Singapore Changi - Kathmandu Tribhuvan flight prices

You are more likely to see cheaper flights to Kathmandu from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $557 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Singapore for as low as $497 on momondo.

There are 2 cabin classes available to choose from on Singapore Changi to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 12% on your flight if you consider stops on a Singapore to Kathmandu flight.

As of March 2026, prices for Singapore to Kathmandu flights are approximately 22% more expensive when compared to flights at the same time last year.

Thai Lion Air is the most popular carrier operating from Singapore Changi to Kathmandu Tribhuvan

Singapore Airlines, Thai Airways and Air India are the top three most popular airlines that fly to Kathmandu from Singapore according to our data. Singapore Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 3 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Singapore and Kathmandu have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

Bangkok (BKK) was the most common stop: 70% of momondo users choosing 1-stop flights on this route connected there.

Flights via Kuala Lumpur (KUL) offer the lowest average round-trip price of $409.

Flights connecting via Bangkok (BKK) have the shortest average one-way travel time: 7h 59m.

New Delhi (DEL) has the shortest average layover time for this route: 1h 39m.

2 flights are operational daily from Singapore to Kathmandu as of March 2026. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

The number of flights available between Singapore and Kathmandu is 14 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.