The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Seosan Air Base (HMY) in Seosan, South Korea is 7,106 kilometers (4,415 miles / 3,837 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 61°.

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 South Korea. 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 05:40 in Helsinki, it's 12:40 in Seosan. 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 Seosan (HMY) to Helsinki (HEL) follows a heading of 327° (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 Seosan Air Base (HMY) detail pages, or use our flight duration calculator to compare other routes.