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Flights between Colombo (CMB) and Singapore (SIN)

Bandaranaike International Colombo Airport, Sri Lanka ↔ Singapore Changi Airport, Singapore

A direct route between Colombo 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This reflects historical scheduled service and may be out of date — it is not a live timetable.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:

Cathay Pacific (CX)Singapore Airlines (SQ)SriLankan Airlines (UL)
Distance
2,750 km
1,709 miles
Est. flight time
3h 56m
great-circle estimate
Time difference
~2.5h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Sri Lanka

Jan
31°
36/26
85mm
Feb
31°
36/26
70mm
Mar
32°
37/27
130mm
Apr
31°
36/26
240mm
May
31°
36/26
360mm
Jun
30°
35/25
220mm
Jul
29°
34/24
130mm
Aug
29°
34/24
110mm
Sep
30°
35/25
180mm
Oct
30°
35/25
360mm
Nov
30°
35/25
320mm
Dec
30°
35/25
175mm

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

Sri Lanka: Normal precautions (UK FCDO) ↗Singapore: Normal precautions (UK FCDO) ↗

Common questions

How far is Colombo from Singapore?

Colombo (CMB) and Singapore (SIN) are around 2,750 km (1,709 miles) apart — an estimated 3h 56m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the CMB–SIN route?

Airlines recorded operating this route in the OpenFlights network include Cathay Pacific, Singapore Airlines, SriLankan Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between Colombo and Singapore?

Time difference ~ 2.5 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 Sri Lanka and Singapore?

The UK FCDO currently rates Sri Lanka 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.