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Flights between Kathmandu (KTM) and Singapore (SIN)

Tribhuvan International Airport, Nepal ↔ Singapore Changi Airport, Singapore

A direct route between Kathmandu and Singapore appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

MI
Distance
3,538 km
2,198 miles
Est. flight time
4h 55m
great-circle estimate
Time difference
~2.3h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Nepal

Jan
19°
24/14
20mm
Feb
21°
26/16
25mm
Mar
27°
32/22
30mm
Apr
30°
35/25
60mm
May
30°
35/25
130mm
Jun
30°
35/25
230mm
Jul
29°
34/24
380mm
Aug
29°
34/24
350mm
Sep
29°
34/24
220mm
Oct
27°
32/22
70mm
Nov
23°
28/18
10mm
Dec
19°
24/14
15mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Singapore

Jan
30°
35/25
240mm
Feb
31°
36/26
160mm
Mar
31°
36/26
180mm
Apr
32°
37/27
170mm
May
32°
37/27
170mm
Jun
32°
37/27
150mm
Jul
31°
36/26
150mm
Aug
31°
36/26
170mm
Sep
31°
36/26
180mm
Oct
31°
36/26
200mm
Nov
31°
36/26
250mm
Dec
30°
35/25
290mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Nepal: Normal precautions (UK FCDO) ↗Singapore: Normal precautions (UK FCDO) ↗

Common questions

How far is Kathmandu from Singapore?

Kathmandu (KTM) and Singapore (SIN) are around 3,538 km (2,198 miles) apart — an estimated 4h 55m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the KTM–SIN route?

Airlines recorded operating this route in the OpenFlights network include MI. This reflects historical scheduled service and may be out of date.

What is the time difference between Kathmandu and Singapore?

Time difference ~ 2.3 hours (varies with daylight-saving).

When is it warmest in Singapore?

Across Singapore, the warmest month on average is April, with mean temperatures around 32°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Nepal and Singapore?

The UK FCDO currently rates Nepal as Normal precautions; The UK FCDO rates Singapore as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.