The flight distance from Karlovy Vary International Airport (KLV) in Karlovy Vary, Czech Republic to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 16,192 kilometers (10,062 miles / 8,743 nautical miles). The estimated flight time for this route is approximately 20h, flying east northeast at a heading of 78°.

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 Australia. It is an intercontinental flight between Europe and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:46 in Karlovy Vary, it's 05:46 in Sydney. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,968 feet between the two airports. Sydney Kingsford Smith International Airport sits lower than Karlovy Vary International Airport.

The return flight from Sydney (SYD) to Karlovy Vary (KLV) follows a heading of 311° (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 Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.