# Distance from Seoul (ICN) to Lethem (LTM)

> 15,428 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,428 km / 9,587 mi / 8,331 nm
- **Estimated flight time**: 19h
- **Heading**: 9° (north)
- **Return heading**: 352° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Guyana
- **Intercontinental**: Asia → South America
- **Time difference**: -13h (When it's 21:48 in Seoul, it's 08:48 in Lethem)
- **Elevation difference**: 328 ft (LTM 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

### [Lethem Airport (LTM)](https://www.flightduration.online/airport/ltm-lethem-lethem-airport/1ef266df-dde8-6a96-b2e4-06bb2780ed98)

- City: Lethem, Guyana
- ICAO: SYLT
- Timezone: America/Guyana
- Coordinates: 3.370000, -59.790000
- Elevation: 351 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 21:48 in Seoul, it's 08:48 in Lethem.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Lethem Airport (LTM)](https://www.flightduration.online/airport/ltm-lethem-lethem-airport/1ef266df-dde8-6a96-b2e4-06bb2780ed98)
- [Flight duration calculator](/#calculator)