# Distance from Seoul (ICN) to Syros Island (JSY)

> 8,437 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,437 km / 5,243 mi / 4,556 nm
- **Estimated flight time**: 11h
- **Heading**: 307° (northwest)
- **Return heading**: 53° (northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Greece
- **Intercontinental**: Asia → Europe
- **Time difference**: -6h (When it's 01:52 in Seoul, it's 19:52 in Syros Island)
- **Elevation difference**: 213 ft (JSY 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

### [Syros Airport (JSY)](https://www.flightduration.online/airport/jsy-syros-island-syros-airport/1ef266df-4e86-69d4-a190-06bb2780ed98)

- City: Syros Island, Greece
- ICAO: LGSO
- Timezone: Europe/Athens
- Coordinates: 37.420000, 24.950000
- Elevation: 236 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 01:52 in Seoul, it's 19:52 in Syros Island.
With a 6-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)
- [Syros Airport (JSY)](https://www.flightduration.online/airport/jsy-syros-island-syros-airport/1ef266df-4e86-69d4-a190-06bb2780ed98)
- [Flight duration calculator](/#calculator)