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Scan through all non-stop flights from Kathmandu to Singapore. The full flight schedule below gives an overview of all non-stop flights from KTM to SIN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Singapore is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Singapore experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.

Currently, there is only one airline operating non-stop flights from Kathmandu KTM to Singapore SIN, which is Singapore Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their KTM SIN flight schedule.
Flights from KTM to SIN are operated once a week. Departure times vary between 22:50 - 23:10. The earliest flight departs at 22:50, the last flight departs at 23:10. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Kathmandu to Singapore takes 5 hours. The flight distance between Kathmandu and Singapore is 2,196 miles (or 3,534 km).
There are 2 airports in Singapore: Singapore Changi Airport (SIN) and Seletar Airport (XSP).
There is 1 flight per week flying from Kathmandu to Singapore (as of March 2026).
5 hours is the average flight time from Kathmandu to Singapore.
The distance from Kathmandu to Singapore is 2,196 miles (3,534 kilometers).
Singapore Airlines is the only airline flying nonstop from Kathmandu to Singapore.
Star Alliance is currently the only alliance flying nonstop from Kathmandu to Singapore.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Kathmandu to Singapore:
The earliest flight departs at 22:50 from Kathmandu and arrives at 06:15 at Singapore.
The latest flight departs at 23:10 from Kathmandu and arrives at 06:15 at Singapore.
2,196 miles (3,534 km) · 5h
22:50
06:15
Singapore Airlines
Star Alliance
SQ 441
Singapore Airlines
Boeing 737 MAX 8
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