The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Nakhon Ratchasima Airport (NAK) in Nakhon Ratchasima Airport, Thailand is 9,569 kilometers (5,946 miles / 5,167 nautical miles). The estimated flight time for this route is approximately 12h, flying east northeast at a heading of 71°.

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 Thailand. 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 21:21 in London, it's 04:21 in Nakhon Ratchasima Airport. 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 Nakhon Ratchasima Airport (NAK) to London (LHR) follows a heading of 322° (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 Nakhon Ratchasima Airport (NAK) detail pages, or use our flight duration calculator to compare other routes.