The flight distance from Tokyo International Airport (HND) in Tokyo, Japan to Sihanoukville International Airport (KOS) in Sihanukville, Cambodia is 4,579 kilometers (2,845 miles / 2,473 nautical miles). The estimated flight time for this route is approximately 6h, flying west southwest at a heading of 242°.

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 Japan with Cambodia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:20 in Tokyo, it's 10:20 in Sihanukville.

The return flight from Sihanukville (KOS) to Tokyo (HND) follows a heading of 47° (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 Tokyo International Airport (HND) and Sihanoukville International Airport (KOS) detail pages, or use our flight duration calculator to compare other routes.