The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Sihanoukville International Airport (KOS) in Sihanukville, Cambodia is 1,206 kilometers (749 miles / 651 nautical miles). The estimated flight time for this route is approximately 2h, flying south southwest at a heading of 191°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is an international route connecting Vietnam with Cambodia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:56 in Hanoi, it's 05:56 in Sihanukville.

The return flight from Sihanukville (KOS) to Hanoi (HAN) follows a heading of 11° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Noi Bai International Airport (HAN) and Sihanoukville International Airport (KOS) detail pages, or use our flight duration calculator to compare other routes.