Airports · 12 min read
Singapore Changi Layover: How Long to See Jewel (2026)
A Singapore Changi layover needs about 4 hours to see Jewel; Jewel says 5. How immigration, the SG Arrival Card and gate security affect your timing.
Singapore (SIN) to Kathmandu (KTM) flights
Nonstop from Singapore Changi to Tribhuvan International: distance, flying time, which airlines fly it and how often.
Distance
3,538km
2,198 mi, great circle
Flying time
4h 53m
typical, gate to gate
Flights a day
1.1
average, November 2026
Airlines
1
passenger airlines
Airlines flying SIN to KTM
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare SIN to KTM fares by month.
Both directions
Related guides
Frequently asked questions
How long is the flight from Singapore to Kathmandu?
About 4h 53m gate to gate for the 3,538 km (2,198 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from SIN to KTM?
Singapore Airlines, with about 1.1 flights a day between them in our data (AeroDataBox, November 2026).