The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Kuini Lavenia Airport (NTT) in Niuatoputapu, Tonga is 14,858 kilometers (9,233 miles / 8,023 nautical miles). The estimated flight time for this route is approximately 18h, flying north northeast at a heading of 25°.

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 Finland with Tonga. 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 05:16 in Helsinki, it's 16:16 in Niuatoputapu. With a 11-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 Niuatoputapu (NTT) to Helsinki (HEL) follows a heading of 347° (north 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 Helsinki Vantaa Airport (HEL) and Kuini Lavenia Airport (NTT) detail pages, or use our flight duration calculator to compare other routes.