# Distance from Seoul (ICN) to Letterkenny (LTR)

> 8,850 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,850 km / 5,499 mi / 4,779 nm
- **Estimated flight time**: 11h
- **Heading**: 335° (north northwest)
- **Return heading**: 35° (northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Ireland
- **Intercontinental**: Asia → Europe
- **Time difference**: -8h (When it's 03:25 in Seoul, it's 19:25 in Letterkenny)
- **Elevation difference**: 3 ft (LTR is lower 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

### [Letterkenny Airport (LTR)](https://www.flightduration.online/airport/ltr-letterkenny-letterkenny-airport/1ef266de-c779-6126-b22e-06bb2780ed98)

- City: Letterkenny, Ireland
- ICAO: EILT
- Timezone: Europe/Dublin
- Coordinates: 54.950000, -7.670000
- Elevation: 20 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 03:25 in Seoul, it's 19:25 in Letterkenny.
With a 8-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)
- [Letterkenny Airport (LTR)](https://www.flightduration.online/airport/ltr-letterkenny-letterkenny-airport/1ef266de-c779-6126-b22e-06bb2780ed98)
- [Flight duration calculator](/#calculator)