Air Miles Calculator

Distance between Tokyo (HND) and Seoul (GMP)

Distance from Haneda Airport to Gimpo International Airport is 735 miles / 1183 kilometers / 639 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 735.057 miles
  • 1182.960 kilometers
  • 638.747 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 733.477 miles
  • 1180.416 kilometers
  • 637.374 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Haneda Airport (HND) to Gimpo International Airport (GMP) is 1 hour 53 minutes.

Time difference and current local times

There is no time difference between Tokyo and Seoul.

Time Difference

Tokyo
Seoul

Tokyo

 JST

Seoul

 KST

Airport information


A Haneda Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: HND
ICAO Code: RJTT
Coordinates: 35°33′8″N, 139°46′47″E

B Gimpo International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″E

Map

Flight map from Tokyo to Seoul.

Frequent Flyer Miles Calculator

Tokyo (HND) → Seoul (GMP).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
735
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
735

Round trip?