Scan through flights from Kuala Lumpur International Airport (KUL) to Changi International Airport (SIN) for the upcoming week. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. The flight distance is 297 km / 185 miles and the average flight speed is 292 km/h / 181 mph. Flight time from Singapore to Kuala Lumpur is 55 minutes. Jetstar Asia Flight 3K664 connects Kuala Lumpur, Malaysia to Singapore, Singapore, taking off from Kuala Lumpur International Airport KUL and landing at Singapore Changi Airport SIN. 3K664 Jetstar Asia Flight: Kuala Lumpur to Singapore Information. This corresponds to an approximate flight time of 0h 51min. Non-Stop flight duration from SIN to KUL is 55 minutes (Operated by SilkAir) Flight time from Kuala Lumpur to Singapore is 55 minutes Non-Stop flight duration from KUL to SIN is 55 minutes (Operated by Singapore Airlines) The nearest airport to Kuala Lumpur, is Kuala Lumpur International Airport (KUL) and the nearest airport to Singapore, is Changi Airport (SIN) Sort the list by any column, and click on a dollar sign to see the latest prices available for each flight. Flight route: 184.90 mi (297.57 km) (0h 51min) The flight distance between airports Kuala Lumpur International Airport (KUL) and Singapore Changi Airport (SIN) is 184.90 mi (297.57 km). Flying time from Kuala Lumpur, Malaysia to Singapore, Singapore The total flight duration from Kuala Lumpur, Malaysia to Singapore, Singapore is 54 minutes .