Seoul to Hanoi Flight Time, Distance, Route Map

Flight time from Seoul, South Korea to Hanoi, Vietnam is 3 hours 24 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between Seoul and Hanoi?

The flight distance from Seoul (South Korea) to Hanoi (Vietnam) is 1704 miles. This is equivalent to 2742 kilometers or 1480 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to Seoul, is Gimpo International Airport (GMP) and the nearest airport to Hanoi, is Noi Bai International Airport (HAN).

Seoul - Hanoi Timezones & Time Difference

Current local time in Seoul is 2025-04-18, 07:33:23 KST
Current local time in Hanoi is 2025-04-18, 05:33:23 +07.
Time difference between Seoul (South Korea) and Hanoi (Vietnam) is 2 Hours.
Hanoi time is 2 Hours behind Seoul.

Seoul to Hanoi Flight Route Map

Flight map from Seoul, South Korea to Hanoi, Vietnam is given below.
Click the map to view Seoul to Hanoi nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.


Seoul GPS Coordinates: Latitude: N 37° 33' 59.5'' Longitude: E 126° 58' 40.7''
Hanoi GPS Coordinates: Latitude: N 21° 1' 40'' Longitude: E 105° 50' 3''

Seoul Map, Where is Seoul located?

Hanoi Map, Where is Hanoi located?