The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Thọ Xuân Airport (THD) in Thanh Hóa, Vietnam is 2,816 kilometers (1,750 miles / 1,521 nautical miles). The estimated flight time for this route is approximately 4h, flying southwest at a heading of 232°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting South Korea with Vietnam. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:09 in Seoul, it's 04:09 in Thanh Hóa.

The return flight from Thanh Hóa (THD) to Seoul (ICN) follows a heading of 42° (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 Incheon International Airport (ICN) and Thọ Xuân Airport (THD) detail pages, or use our flight duration calculator to compare other routes.