The flight distance from Karlovy Vary International Airport (KLV) in Karlovy Vary, Czech Republic to Tan Son Nhat International Airport (SGN) in Ho Chi Minh City, Vietnam is 9,349 kilometers (5,809 miles / 5,048 nautical miles). The estimated flight time for this route is approximately 12h, flying east at a heading of 80°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Czech Republic with Vietnam. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:40 in Karlovy Vary, it's 01:40 in Ho Chi Minh City. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,956 feet between the two airports. Tan Son Nhat International Airport sits lower than Karlovy Vary International Airport.

The return flight from Ho Chi Minh City (SGN) to Karlovy Vary (KLV) follows a heading of 320° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Karlovy Vary International Airport (KLV) and Tan Son Nhat International Airport (SGN) detail pages, or use our flight duration calculator to compare other routes.