The flight distance from Cat Bi International Airport (HPH) in Haiphong, Vietnam to Incheon International Airport (ICN) in Seoul, South Korea is 2,653 kilometers (1,649 miles / 1,433 nautical miles). The estimated flight time for this route is approximately 4h, flying northeast at a heading of 41°.

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 Vietnam with South Korea. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:49 in Haiphong, it's 08:49 in Seoul.

The return flight from Seoul (ICN) to Haiphong (HPH) follows a heading of 231° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cat Bi International Airport (HPH) and Incheon International Airport (ICN) detail pages, or use our flight duration calculator to compare other routes.