The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Colombo Int Arpt Ratmalana Airport (RML) in Colombo, Sri Lanka is 4,032 kilometers (2,505 miles / 2,177 nautical miles). The estimated flight time for this route is approximately 6h, flying west southwest at a heading of 250°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Hong Kong with Sri Lanka. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:32 in Hong Kong, it's 18:02 in Colombo.

The return flight from Colombo (RML) to Hong Kong (HKG) follows a heading of 61° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Chek Lap Kok International Airport (HKG) and Colombo Int Arpt Ratmalana Airport (RML) detail pages, or use our flight duration calculator to compare other routes.