# Distance from Seoul (ICN) to Montferrer / Castellbo (LEU)

> 9,543 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,543 km / 5,929 mi / 5,153 nm
- **Estimated flight time**: 12h
- **Heading**: 323° (northwest)
- **Return heading**: 41° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Spain
- **Intercontinental**: Asia → Europe
- **Time difference**: -7h (When it's 04:28 in Seoul, it's 21:28 in Montferrer / Castellbo)
- **Elevation difference**: 2,602 ft (LEU 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

### [Aerodrom dels Pirineus-Alt Urgell Airport (LEU)](https://www.flightduration.online/airport/leu-montferrer-castellbo-aerodrom-dels-pirineus-alt-urgell-airport/1ef266df-45e4-6ef2-8b9e-06bb2780ed98)

- City: Montferrer / Castellbo, Spain
- ICAO: LESU
- Timezone: Europe/Madrid
- Coordinates: 42.340000, 1.410000
- Elevation: 2,625 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 04:28 in Seoul, it's 21:28 in Montferrer / Castellbo.
With a 7-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)
- [Aerodrom dels Pirineus-Alt Urgell Airport (LEU)](https://www.flightduration.online/airport/leu-montferrer-castellbo-aerodrom-dels-pirineus-alt-urgell-airport/1ef266df-45e4-6ef2-8b9e-06bb2780ed98)
- [Flight duration calculator](/#calculator)