# Distance from Seoul (ICN) to Long Semado (LSM)

> 3,859 km · estimated flight time 6h · Medium-haul route.

## Summary

- **Distance**: 3,859 km / 2,398 mi / 2,083 nm
- **Estimated flight time**: 6h
- **Heading**: 199° (south southwest)
- **Return heading**: 15° (north northeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Malaysia
- **Time difference**: -1h (When it's 12:42 in Seoul, it's 11:42 in Long Semado)
- **Elevation difference**: 2,127 ft (LSM is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [Long Semado Airport (LSM)](https://www.flightduration.online/airport/lsm-long-semado-long-semado-airport/1ef266df-fb1e-61d8-aead-06bb2780ed98)

- City: Long Semado, Malaysia
- ICAO: WBGD
- Timezone: Asia/Kuching
- Coordinates: 4.220000, 115.600000
- Elevation: 2,150 ft

## Route notes

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.

Time-zone information: When it's 12:42 in Seoul, it's 11:42 in Long Semado.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Long Semado Airport (LSM)](https://www.flightduration.online/airport/lsm-long-semado-long-semado-airport/1ef266df-fb1e-61d8-aead-06bb2780ed98)
- [Flight duration calculator](/#calculator)