Singapore, Singapore → Colombo, Sri Lanka · ✈ 3h 55min · 🚗 44h 19min
1,472 nautical miles · Time difference: -2h behind · Direction: northwest
The distance from Singapore to Colombo is 2,727 km (1,694 miles). The fastest way to travel is by flight. A direct flight takes approximately 3h 55min.
The straight-line distance from Singapore, Singapore to Colombo, Sri Lanka is approximately 2,727 kilometers (1,694 miles or 1,472 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Colombo is located northwest of Singapore. Singapore is in Asia, in the Singapore region of Singapore, while Colombo is in Asia, in Western, Sri Lanka. Both cities are in Asia.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 2,727 km | ~3h 55min | Best option for speed |
| 🚗 Drive | ~3,545 km | ~44h 19min | Long journey, consider stops |
Our recommendation: flight is typically the best way to travel from Singapore to Colombo. For 2,727 km, flying saves significant time and is usually the most practical choice.
Based on an estimated road distance of 3,545 km, fuel costs for driving from Singapore to Colombo are approximately $284–$532 USD (at $0.08–$0.15 per km, depending on vehicle efficiency and local fuel prices). Additional costs may include tolls, parking, and accommodation for longer trips.
Singapore sits at 1.3521°N, 103.8198°E, while Colombo is located at 6.9271°N, 79.8612°E. The initial compass bearing from Singapore to Colombo is 284° (WNW), so a great-circle flight path leaves Singapore heading roughly WNW. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.
The latitude difference is 5.58° and the longitude difference is 23.96°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.
The geographic midpoint between Singapore and Colombo is approximately 4.2314°N, 91.8833°E. This is the great-circle halfway position — the spot where you would be exactly 1,364 km from each city. On long-haul flights this point usually falls over open ocean or remote terrain, which is why in-flight maps often look "empty" mid-route.
Colombo is roughly 2 hours behind Singapore. When it is 09:00 in Singapore, it is approximately 07:00 in Colombo. A 2-hour shift is small enough that most travelers adjust within a day. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Singapore is a major city in Singapore with a population of approximately 5,850,342. Located in the Singapore region, it is an important hub in Asia. As one of the largest cities in Singapore, Singapore is a major international gateway with extensive air connections and multiple airports.
→ See all distances from Singapore
Colombo is a notable city in Sri Lanka with a population of approximately 752,993. Situated in the Western region, it serves as a key destination in Asia. Colombo is a popular destination in the Western region of Sri Lanka, known for its unique character and attractions.
2,727 km is a long-distance route that typically requires air travel. This is comparable to spanning a large continent. For context, London to Dubai is about 5,500 km.
The 2,727 km between Singapore and Colombo means a beam of light could travel this distance in approximately 9.1 milliseconds — but a flight still takes 3h 55min.
The straight-line distance from Singapore to Colombo is approximately 2,727 kilometers (1,694 miles, 1,472 nautical miles).
A direct flight takes approximately 3h 55min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 44h 19min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Colombo is approximately -2h behind compared to Singapore.
The estimated road distance is approximately 3,545 km, which is about 30% longer than the 2,727 km straight-line distance.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 21, 2026.