The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Stung Treng Airport (TNX) in Stung Treng, Cambodia is 9,936 kilometers (6,174 miles / 5,365 nautical miles). The estimated flight time for this route is approximately 13h, flying east northeast at a heading of 69°.

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 United Kingdom with Cambodia. 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 02:24 in London, it's 09:24 in Stung Treng. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Stung Treng (TNX) to London (LHR) follows a heading of 323° (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 London Heathrow Airport (LHR) and Stung Treng Airport (TNX) detail pages, or use our flight duration calculator to compare other routes.