# Distance from Alajero (GMZ) to Seoul (ICN)

> 11,805 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,805 km / 7,335 mi / 6,374 nm
- **Estimated flight time**: 15h
- **Heading**: 29° (north northeast)
- **Return heading**: 327° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Spain) → South Korea
- **Intercontinental**: Europe → Asia
- **Time difference**: +8h (When it's 20:35 in Alajero, it's 04:35 in Seoul)
- **Elevation difference**: 693 ft (ICN is lower than GMZ)

## Airports

### [La Gomera Airport (GMZ)](https://www.flightduration.online/airport/gmz-alajero-la-gomera-airport/1ef266de-e776-6564-b0d0-06bb2780ed98)

- City: Alajero, Spain
- ICAO: GCGM
- Timezone: Atlantic/Canary
- Coordinates: 28.030000, -17.210000
- Elevation: 716 ft

### [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

## 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 20:35 in Alajero, it's 04:35 in Seoul.
With a 8-hour time difference, expect significant jet lag.

## Related

- [La Gomera Airport (GMZ)](https://www.flightduration.online/airport/gmz-alajero-la-gomera-airport/1ef266de-e776-6564-b0d0-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)