The flight distance from Le Havre Octeville Airport (LEH) in Le Havre/Octeville, France to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 7,897 kilometers (4,907 miles / 4,264 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 323°.

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 France with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:28 in Le Havre/Octeville, it's 21:28 in Seattle. With a 9-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 Seattle (SEA) to Le Havre/Octeville (LEH) follows a heading of 35° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Le Havre Octeville Airport (LEH) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.