The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Sao Tome International Airport (TMS) in Sao Tome, São Tomé and Príncipe is 6,847 kilometers (4,254 miles / 3,697 nautical miles). The estimated flight time for this route is approximately 9h, flying south southwest at a heading of 201°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Finland with São Tomé and Príncipe. It is an intercontinental flight between Europe and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:44 in Helsinki, it's 18:44 in Sao Tome.

The return flight from Sao Tome (TMS) to Helsinki (HEL) follows a heading of 10° (north). 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 Sao Tome International Airport (TMS) detail pages, or use our flight duration calculator to compare other routes.